toolman
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Posts posted by toolman
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Motor Mounts-
Originally I planned to used Dirty Dingo Z LS conversion motor mounts. But after installing on my Dummy LS Block in my car, I decided I wanted more engine setback than they could provide.
Also. looked ICT BILLET Mounts
So I decided to basically make my own mounts of 1/4" Steel Plate.
As you can see, my version is 4" to 5" longer. I knew this was longer than necessary but usually go longer, just in case,, i need extra area to construct AC mounts too. I can always cut them shorter later.
On the left bottom side of LS, there are two plugs.
The front one is a oil gallery plug. I plan to use this one to lubricating the motor before firing it up. The other plug is a freeze plug. The left mount was modified to give clearance of the oil gallery plug.
I took the oi pan measurements from my LS motor on the engine stand and place them on the Dummy Motor to check clearance between oil pan and rack. It had.
Checking engine level (length and sideways)
Checking body level (length wise and side side ways)
Checking engine rear clearance
The Steering Shaft was also checked for clearance.
Motor to Firewall Clearance checked
Note-Use of Wooden Blocks to temporary suspend engine while constructing mounts.
Tack welding the Mount Motors
Note- A Square Tubing Spacer was created to limit welding distortion. Also, the mount was tack welded to table for the same reason.
Between this final version of the Motor Mount and the first version, there were probably Three others (some only 1/ 4" difference in height). Trial and error had to be done to achieve the necessary results. Also,
while designing the mounts, one has to consider for other things(like air condition condition, power steering, alternator,etc).
Motor Mounts- Powdercoated
Note-access holes drilled for oil gallery and
freeze plugs.
Left Side View
Top View
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Witchboard, If your door adjustment is not the problem, you can try this procedure. The 240Z window door glass frames are rather flimsy. So you might need to bend
the top door edge more inward. You accomplish this by: Open the door and stick a 2 x 4 between the lower edge of the door and rocker panel. Now just push the top edge
of frame inward. By moving the window frame inward, it will decrease the window gap and hopefully stop the water leakage. Push easily at first and harder if necessary.
Also, check the driver's door for sagging. The upper door hinge pin wears and creates play.
Toolman
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Rear Rocket Bunny Flares Moduicications
The Front Lower section of the Rear Quarter Panel Flares was not sufficiently secured down
So. I installed one 6MM x 1.0 nutsert to the underside of the rocker panel.
Then, made a 16 gauge sheet meta; plate to go over the nutsert. To give this plate additiona; strength, another plate on the exterior of the flare.
A hole was drilled through both plates. So you ended up with the flare sandwiched between both plates. Also, a right angle was added the inside edge of the plate so it was against the rocker panel pinch weld.
Side view of Quarter Panel Reinforcing Plates.
Late Christmas Present
Santa Claus delivered my Christmas Present at the end of December: 2020 Chevrolt LS3 #19370416 6.2 Liter 430HP/ 425 Lbs Ft torque. It
came from Scoggin Dickey Chevrolet in Texas. Cost was about $7600 plus $900 freight( truck and ocean freight). The shipment took about 3 weeks
from Texas to Honolulu.
My local Machine Shop offered me the use of his Dummy LS Motor to make mounts and check fitment issues.
Side View
Bottom View
Because its light weight, it was very easy to put the motor in and out of the Z to check fitment issues.
Differential Mount Modifications
With the additional torque from the LS motor, the original Differential Mount was modified. Some people use solid Differential Mounts but didn't
want excessive vibration and noise. However, the factory Differential mount has a low profile and is small in size. My solution was the cut off the corners
of the original mount then add Four 1/4 Right Angle Tabs.
The Right Angle Tabs being welded to original mount with
a piece of 1/4 "steel providing the "Air Gap". This design allows the Differential mount to operation normally until Load is applied then it will be "solid" mount.
Finished Differential Mount.
Bottom View
Rear View
Side View
Rear Differential
The Differential Cover was Glass Beaded then hand sanded with 400 grit sandpaper. Then the cover was polished wih Aluminum Buffing Rouge
on the Buffing Wheel.
The Cover was painted with Polyurethane Clear. The Clear will prevent the cover from dulling out. The Carrier was painted with black Polyurethane.
I had forgotten that this R200 differential contained 3:70 gears.
This gear ratio is much better suited than the usual 3.34 gears in most 240zs. Especially since, my T56 has a 2:55 First Gear. The combination should provide Wicked Acceleration.
LS3 Motor awaiting installation.
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NEW CAR DOLLY-
I constructed a new car dolly to move the body around for engine and transmission installation. I used a lot of materials from "old car dolly". This dolly was about one foot higher off the floor to make working under car easier.
Bottom view of Dolly
Side view
After it was completed, I removed the jack stands and slid the Dolly in.
WIRING HARNESS-
The original wiring was in bad shape. The tape was starting to unwind and was covered with Rustprooting from in the quarter panels.
What a mess!
The wiring harness was hung from ceiling to straighten it out while I wait for the new harness wrapping tape from Ebay.
Fuel Evaporation Hoses
First, the Vapor Tank was cleaned and sandblasted.
Using the Borescope, I checked inside the Vapor Tank. It surprising clean.
Then PowderCoated.
The !/2" and 3/4" vapor hose had springs added to the hoses from pinching. These were regular springs for now as the proper hose protectors were unavailable until January.
Vapor Hose diagram
Hot Wheels 240Z modifications
I started this project about May 2020. Using the Hot Wheel Fugu 240z, I wanted to make it have opening door, hood and hatch. When I was a kid, I made model cars then modify them with opening doors and trunk. Then, made tube frame and working suspension. Even, advanced to lettering the race cars by hand.
I am keeping my eyes for a Hot Wheels LS motor and transmission, racing seats, roll bar and exhaust system.
Then, paint this car when I am not working on my Big Z.
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Sorry for my delay in posting, I was busy putting up Christmas decorations for my house.
AN Fitting Installation-
Wrap Electrical Tape 3 or 4 times tightly around Braided Line. The Tape prevents the wire from unraveling.
Cut across the tape with a 24" Cable Cutter or use a Cutoff Tool.
Cutter will crush the hose like this but just squeeze it till round again.
Tip-Wrap a Plastic Cable Tie slightly down from the cut. I find it holds the braided wire tightly together ,otherwise the wire tends to spread outward when pushing into the socket.
I wrap the socket fitting with a wrap of masking tape to prevent scratching.
Put Socket Side in a Vise to hold it tight then push the Braided Wire Counterclock wise while pushing inward into the socket. When the leading edge of the Braided Wire fully enters the socket, cut the Cable Tie off. Continue push the Braided Wire in
until the inner Black Rubber Hose( check by looking inside the opposite end) just barely touches. Once that happens, use a Felt Marker and put a line on the Braided Hose and edge of the Socket.
Lubricate the Threaded Section of fitting with Light Machine Oil or WD40.
Screw the Threaded Section in by Hand Clockwise until it gets tight then use a wrench to
tighten it down. Remember to watch the Felt Line that you made. If the Line moves away from the fitting is means that the screw is pushing the fitting outward and not screwing into the rubber section. If it is, you have to disassemble it and cut it off and start over.
Finished product. Of course, the Real Test is to check under pressure.
This procedure was utilizing 6AN fitting which is 3/8" Fuel Line size.
Braided Fuel Line Installation
From the Fuel Pump to the In Line Fuel Filter then to the 3/8" 4Life Nickel Copper Fuel Line heading the Engine Compartment.
The other( the closest) Braided Line is the Return Fuel Line to the Pump.
Both 3/8" Fuel Pressure and Return Line in the transmission tunnel.
Pic of Fuel Line Clamps.
Made from sheet metal then powdercoated Gold. Used Nutserts to attach the clamps to the tunnel.
Replacing the Door Hinge Pin-
This replacement two Door Hinge Pin
came from Malta and cost about $50. It normally takes about 4 months to ship but the first shipment was lost in the Mail. So I finally
got my set in about 6 months. The pic shows the measurements of the replacement pin and brass inserts. A machinist should be able to
make in no time. Usually only the Upper Door Pin wears out as the weight is mostly carried on this pin.
pic of assembled hinge pin
The Pin Bushing is removed tapping the pin out with a punch and hammer.
I used Anti-Seize on the pin to prevent further problems.
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Robert, I think you are correct in assuming that a leaking hatch hinge liner was the main cause of the corrosion. I inserted my borescope into
that INTERIOR LIGHT channel that holds both Right & Left hinges. Only the hinge boot keeps water from entering the channel. If you didn"t have those big rust
holes there under the R/hinge, water would mostly flow along the channel then go down the inside of the rear quarter panels. Then the water
would exit from either the front or rear wheel well edges. To repair it. by cutting those rust holes out and cover the area with a sheet metal patch
welded on the botton side of the channel. Use polyurethane seam sealer to the top side of the patch. A new hinge boot will keep the water from
entering.
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Yes, I am trying to keep some things original as possible.
Back to Fuel Pump Modifications:
After measure the tank depth and setting the pump length. the pump was installed.
This pump can be rotated any direction that you prefer without drilling new mounting holes.
Left to Right- Return Line, Fuel Feed Line and Vent Line.
The pump mounting bolts were torqued to 50 in lbs in a Star Pattern and three increments.
Using the Borescope, you can see the filter on the bottom of the tank inside the surge tank.
View of upper side of Fuel Pump
Because of the Fuel Pump location, the new Fuel Sender Unit had to be modified to clear the walls of the Surge Tank.
Using a Vise Grip, the Float Arm was bent to clear the Surge Tank Walls. The Float Arm can be adjusted further after putting Fuel in the Tank and comparing Fuel Gauge reading,
A 100 micro Inline Fuel Filter was installed between the Pump and EFI fuel Inlet.
This Filter
This Filter uses a Stainless Mesh Filter so it is reusable.
A Two Piece Bracket is constructed to hold the Fuel Filter.
It was made of 1/8" plate Steel.
4Life Nickel Copper Fuel Line 3/8" x 25 feet purchased from Amazon. Came by Federal Express in a small 18" x 18" x1" box in
one big coil.
Start by slowly unwinding the coil slowly keeping the roll as straight up and down as
possible. When the roll is about 6 feet high, it is time to go outside. Use you feet to hold the lower part of the roll as you are unwinding and sliding your feet on the line.
Keep going till the line is relatively straight. Cut the line in half to about 12 1/2 feet long to make it easier to handle. A straight piece of 1/2" electric conduit(about 7-8feet)
was fastened to a portable work bench using two Vise Grips. The conduit should be small as possible for the best result.
Sliding the tubing back and forth rotating the tubing at the same time. Eventually the tubing should come out relatively straight.
Next Step to Make AN Fittings and Braided Steel Hose for the Fuel Lines.
Happy Turkey Day to All!!!
The bracket will be powercoated when completed.
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The picture is not that clear. Can you take more at different angles? The center section is cast and can not be welded. The other possible
fix is to braze the lever (stamped steel) to close the gap and file to fit. Filing will take awhile so do not braze more than necessary. This will
work as long as the cast side can take the turning torque.
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I was fortunate to come across a Great Deal. I sold my "old" sandblast cabinet for $350 then upgraded to Bigger One for only $150 more.
This cabinet is twice as large and has top and side access doors. Plus it also came with a 4 foot high dust vacuum.
Fuel Tank Modifications:
My Fuel Tank was really rusty inside and had a lot of large dents on its bottom.
Note-Remember the Pads positions.
After Blasting, the dents were more visible.
The only way to remove most of the large dents was to cut open the top of the tank and push the dents out. This method would however allow for sand blasting of the inside of the tank.
After cutting the tank, a patch was created to repair this area.
Visegrips and Cleco Pins hold patch.
getting ready to weld
All the mig welds were brazed over to further prevent tank leaks.
after Brazing.
The welds were checked by applying 2 PSI of Air while spraying a Soapy Water.
Leaks are easily found with this method.
KBS TanK Sealer Kit is an additional step to further prevent tank leakage and provide corrosion protection.' This sealer covers the entire interior of the fuel tank. It is also one of the few tank sealers that is not effected by ethanol fuel.
Cost about $80 from local industrial hardware store.
Bottom of tank after KBS Sealer install
Upper side
The KBS Sealer was also applied on the exterior welds for additional sealing.
I borrowed a Snap On Tools Smoke Machine. This machine is used to check for leaks in automotive fuel and vapor systems.
All openings first plugged up.
Then, Smoke is pumped in and for any smoke leaking.
The Fuel Tank passed the Smoke Test so painting the exterior was next.
Epoxy Urethane Primer was applied.
Bottom View-after Urethane Black painting.
Side View
Holley #19-350 EFI Fuel In-Tank Pump( from Amazon $325) was selected for the task.
It is a very compact and well build unit.
Next- Fuel Pump Installation and Fuel Sender Modifications
Happy Halloween!!!!
Got this borescope from Amazon for about $30. It also can take very good pics too.
The Fuel Pump Slump was constructed out of sheet metal and brazed to the tank bottom. Note the maze shape protects pump from excessive fuel movement.
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Sorry for not posting for awhile, I had some home repairs to do before the end of Summer.
Undercarriage Work:
Disassembled and cleaned then lubed and reassembled the steering components.
Disassembly, inspection and relubed
All parts were painted with Black Single Stage Urethane paint
The Gas Pedal Bracket was left as it depending on LS Electronic Pedal Assembly.
Brake, Vent and Fuel Lines
All Lines were wire brushed, primed and paint with Single Stage Silver Paint.
One Part of the Drivetrain Tunnel was the Hand Brake Mechanism which was missing its Dust Cover Rubber Cap. I found a !" chair leg
plastic cap from the local hardware store that fit perfectly to seal the Hand Brake Swivel Ball grease in.
Cap with hole cut on top
Front Disc Brakes Modifications
My WILWOOD 300mm Rotors and Four Piston Calipers arrived in time for installation.
From Techno Toy for about $1200
comes with braided stainless steel lines.
I replaced the Master Cylinder Assembly with another 7/8" one from ZDEPOT. OEM master cylinder assemblies were only available for about $300 as compared to ZDEPOT for $100. But the output brake lines must be bend to fit for ZDEPOT one.
ZDEPOT OEM Master Cylinder
Note- Difference in Outlet Fittings in both assemblies
Also Note-Differences in Reservoir positions
New Brake, Vent and Fuel Clamps were fabricated for the drivetrain tunnel section.
Next thing to work on will be the Fuel Tank modified for In-Tank Electric Fuel Pump.
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Mounting Rocket Bunny Rear Soiler
The Rocket Bunny Body Kit does not come with any instructions for installation of its components. So the builder has to come up with
his own methods of installation. The rear spoiler is no exception. I decided to mount the spoiler by fabricating Two mount plates that were
installed inside of the spoiler.
Each mount consisted of Two 5mm x .8 x 16mm bolts that were tack welded to
a 1/2" x 3" long 16 gauge sheet metal plate. The mounts were mounted on the both side edges of the hatch. The existing hatch edge was
1/8" thick already and strong enough to hold the spoiler on.
Test fitting the mounts
Create a cardboard template of mount to make sure the mount would fit inside of the spoiler.
I determined that a 1" hole drilled in the bottom of the spoiler would sufficient for installation of the mount and not be "too large".
The bolt holes were also drilled at this time using the template.
Using a long nose plier and a little manipulation, the mounts were installed in the spoiler.
Fibeglass resin and cloth were used to hold the mounts to the inside of the spoiler. Installing the two mounting nuts would hold the mounts in place until the fiberglass cured.
Note-Inner Single Bolt Spoiler Mount
Two Black Plastic 1" caps from Lowes were a perfect fit to seal the holes. I also added two 5mm bolts closed to the middle of the spoiler for
added support.
Restoring the Rear Tail Light Assemblies
A picture of the "Before" restoration of the Tail Light Assemblies.
Note: dull finish, dents and chips.
The Lens was polished with buffing wheel and chips were filled in with epoxy.
Krylon "Lookinh Glass" spray paint was utilized to provide the "Chrome Like" twin parallel bars of the lens.
To give the Tail Light Assemblies additional "POP", Polyurethane Clear was sprayed over the lens.
Tail Light Assemblies installed.
Spoiler Installed.
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For instructions to construct your own Spindle Pin Removal Tool, Go to V8t forums-Gen III & IV Chevy V8- Heavy Duty Frame Rails and Connections- #9 dated January 16,2019. I bought only a few parts of Home Depot to build and construction was only about an hour.
Otherwise, a Floor Hydraulic Press could be utilized.
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"Lost Part"
I somehow lost one of the Hoods Accessory Door Spring Latch. So I was forced to create one using the other one to copy from.
Original, the Copy and Template
It was constructed from sheet metal using pliers and a drill.
Test Fitted then to be Painted to match.
Restoring Damages Masonite and Plastic Interior Panels
cracked Masonite Panel
Fiberflex Rods and Fiberglass Screen Window
Mesh were used for these type of repairs.
Mesh with plastic melted over it created a strong
repair.
One Masonite panel was missing a large section so I glued a piece of .0025" Aluminum Sheet
to fill in the missing area. Fast Drying Epoxy did the job.
Vise grips held the patch in place until the Epoxy cured.
Note- The hole in the panel is for Radio Speakers.
Plastic Interior Panel Repair
Big crack in Rear Plastic Panel
The Crack was aligned then "tack welded" with the Plastic welder. On the other side, Stainless Steel Mesh was covered with FiberFlex plastic rods to provide a study backing. Then, the otherside of the crack was gone over completely with FiberFlex rods too.
Painted with SEM TEXTURE Black paint and prep for painting.
Plastic Interior Panels painted.
Console painted
Closeup of Hand Painted Console Switch Lettering
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I was wondering if anyone out there, knows anything about Love20bee-a custom wheel maker in El Monte, Los Angeles. He specializes
in making custom 3 piece wheels especially for 240zs. His shop was featured on Hoonigan Auto Focus on You Tube.
Toolman
His website: Love20bee.com has numerous pics of his custom made wheels-mostly JDM stuff.
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idiot280, I don't think the Precision Weatherstripping is made with Silicone in it. But they probably coated their rubber molds with silicone for easy removal of the weather stripping. I always wipe the areas down where the adhesive is going with lacquer thinner before glueing.
The Precision Weatherstripping is well made but is "Fatter" than the original 240z one. So you might have readjust your door and hatch
latches to allow them to close. The rubber will eventually wear in. Or if you can not wait for it to wear in, construct a similar "pull cable" that I made for the doors and put heavy weight on the hatch. But remember to remove the latches so they can compress the rubber more.
. Also, if you still have problems with the weather stripping not sticking, use clamps or similar tools to hold the rubber down. Especially around the corners, the adhesive on the rubber must contact the adhesive on the body. I always check
this by tugging on the rubber after an a hour after application. If rubber loose, glue and clamp down again.
I hope this information helps you.
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My Weather Stripping Kit from Zdepot arrived just in time. It costed about $300 but was high
quality and fitment was good.
kit parts list
The Hatch Weather Stripping was installed with 3M Super Weather Stripping Adhesive. I found
the older yellow version to hold better than the newer Black Version.
Note-Be sure to let the adhesive to dry(5 - 10 minutes) or until "tacky". Then hold both together for
at an hour. I used masking tape and duct tape.
on weather stripping
on body edge then hold together.
When installing New Replacement Door Weather Stripping, if you having trouble closing the door even after
adjustment, you try this tip. I rigged up a 1/8" steel cable connected to the inside seat belt mounting
hole. Put a Turn Buckle in between the mount and cable. The other end was attached to the latch side of the door. A 3/4" x 2" board was utilized inside of the door to prevent damage to door.
The operation is simple-Turn the Turn Buckle to shorten the cable. This will force the door
to squeeze the weather stripping tight. Remember to remove the latch plate on the quarter
panel otherwise maximum force will not be achieved. The weather stripping must be squeezed a lot to compensate
for the"rebound factor".
seat belt mount side
door anchor side of cable-note board inside the door
Another tip- To cut the excessive door weather stripping, a 4 1/2" right angle grinder with a
1/32" cutoff wheel was used because the door weather stripping contains a metal webbing
inside.
cross section of door weather stripping
Another tip: When Powder Coating. I sometimes use a piece of cardboard to hold screw and bolts
while sandblasting.
Next to the parts, their location was written to aid
in assembly.
To hang screws, bolts and washers while baking the powder coat, .030 Stainless Aircraft Safety Wire
is used.
This zig zag type of hanger is utilized to keep parts apart when baking.
Rethreading of all Powder Coated items is necessary as the Powder Coating will add additional
material to them.
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EF Ian,
Yes, In the Old Days, rechroming bumpers was a common procedure. But now days because of the toxic byproducts and mostly the cost, only limited automotive chroming is done. You can also use a a torch and braze the holes. Then grind it smooth with 24 grit paper. The rechromers will first apply copper plating then chrome plate it. I would have powercoated the bumper but the center section would not fit in my small oven. PowderCoating powder to do this bumper would cost only about $13.
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I had planned to assemble the Front and Rear Suspension to the Z but decided to work on the interior parts first.
Door Glass Regulator was cleaned and lubricated.
The Door Glass had a lot of Water Spots from being parked outside.
These Water Spots were removed with #000 Steel Wool and Hand Rubbing Compound.
Rub in a Circular Pattern to remove all the spots.
Looked like Brand New Door Glass.
Before Disassembly and Rebuild.
Tools used to rebuild the Quarter Glass: Plastic Glass Tool. Rubber Hammer. Tire Lube Brush. and 1/8" Nylon Rope.
One area of reassembly was the 1/4 Window Glass Frame. Because of the New Weather Stripping. squeezing the Frame together posed a
problem. This was solved by wrapping a 1/8" Nylon Rope around the frame and 3/8" x 6" Bolt. Twisting the bolt between the rope will cause the rope to get tighter and tighter. This action will squeeze the frame together and allow the installation of the frame screws.
Now, check the corner of the 1/4 frame with the long ends.
Note-A strip of Rubber added to the Frame. This Rubber Strip fills the gap so the Outer Weather Stripping Gasket does not leak. Check the Old OEM weather stripping. It
probably has a similar rubber strip that is not included with the replacement weather stripping.
The Outer !/4 Glass Weather stripping was attached with Contact Cement , Use a Acid brush to apply the Glue. Apply the Contact Cement to Both Sides (gasket and the Frame). Make to allow the glue to dry for 10 to 15 minutes before sticking them together.
Wrap the1/8" Nylon Rope tightly again around the Weather Stripping and then knot it so it holds till the cement dries.
Installation of the Assembled 1/4 Glass on the car usually requires two persons. As the Glass must be pushed both rearward into the body and
inward to attach the mounting screws.
Installation Complete.
The 1/4 Glass Frame was painted with Sem Products Trim Paint Black to match the Race Car Theme.
In this case, the Bumper Guard and Bumper Rubber Strips Holes were going to be welded closed to provide a more Clean Look.
!/8" Steel Plugs were cut and fitted into the holes before welded.
Welded Holes after Grinding
Bumper Parts Poly Urethane Primered.
Single Stage Black Polyurethane Paint was used to paint the Bumper Parts.
Bumper Installed on car
Side View
Center View
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Thanks, Guys
After getting the Air Compressor parts, I did a complete overhaul on the FS Curtis D96A compressor pump.
Replaced Intake and Exhaust Valves, new Head Gasket, new Piston Rings and new Con Rod Bearings.
After the Compressor was repaired, The Greddy Rocket Bunny Flares were installed. On Ebay, Z Spec Design had their Rocket Bunny
Kit Installation kit for $90.
These tools were used to install the Flares.
The Cleco Clamps were utilized to hold the Flares in place while drilling.
The Drill drilled the mounting holes into the Flares. Also, it drilled the Body side for the Threaded Nutserts.
Drilling the Flare
Drilling Body for Nutserts.
I added a 11" extensions of 1" square tubing to the Nut Setter( lengthening its arms gave it additional leverage).
Threaded Nut installed.
I recommend all insets be rethreaded. Sometimes the inserts are distorted during installation.
Installed
The Paint and Materials for this car was about $2000(Jobber Cost). Sherwin Williams Ultra 7000 Poyurethane paint(Basecoat) and CC2000 Clear Coat were used. I also used the 3M TRiZ Sanding system which consists of P1000, 1500 and P3000 Velco Sandpaper was utilized too. This method reduced the polishing times drastically.
Next thing to do: Installing Front and rear Suspension on the car. Happy Fourth of July Holiday to everyone!!
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The Whole car was recoated with the Final Poly Primer then completely block sanded again.
After the Final Sanding, masking of the car was next. As the car had no front windshield, door glass and rear hatch installed, there was nothing
to tape to as in regular masking. So Back Masking was utilized. Back Masking is masking from the rear or from the inside out.
To begin with, 3" Masking Tape was applied around the edges of the Front Windshield Opening(from the inside) so the sticky side of the 3"
tape protruded outward about 1". Two or Three Vertical 3" Back Tape were added to provide support for the Masking Paper.
Add 3"Horizontal stripes of tape on the
Vertical Tapes to make them tight as possible to support the masking paper.
Masking Paper was added from the top edge of the Windshield to the bottom edge of the windshield. Make the masking paper a little larger. Lay the masking paper to the tape on the windshield edges and the vertical tapes. Don't press the tape and masking paper together yet. Using a new razor blade to cut the excess paper allowing for 1/2" of sticky 1" tape exposed.
When you finish cutting the excess paper off, apply 3/4" masking tape to the 1/2" area. So your masking paper will squeezed between the Back Masked
3"tape and the 3/4" masking tape and be really secure.
This view shows the Masked Widshield looks like from the inside.
The Door Widow and Rear Side Glass was also masked with Back Masking.
Since, the Rear Hatch was a large area to mask, a slightly different procedure of masking. I used a Welders Tie Wire to provide more support
for the masking paper.
Welders Wire
A piece of cardboard also added to give support when pressing the masking paper and tape together. Otherwise, since the hatch area is closed
off at the back, you can't stick your hand under the masking paper to press the masking paper and tape together.
Note-The Hatch edges are Back Masked
as the Front Windshield.
The Engine Compartment was masked using the same as the Rear Hatch procedure.
Used a X pattern with the Welders Wire in this case mainly because the availability of body holes.
Now, I went about to mask the car for a TWO COLOR paint job.
Note-Blue !/4" Pin Stripping tape was
utilized to produce a sharper line than regular masking tape.
Red Top
White Bottom
Rear Hatch and Hood being painted.
Made a Paper Template for Racing Stripe.
Flip Template over for the Opposite Side.
Racing Stripe with Datsun Logo
After Striping and Clear Coating
Rear View
Side View
Unfortunately, after I clearcoat the Z, my garage 7 1/2 HP air compressor broke down. When I tried to start it the next morning, the air compressor
would not build pressure. Lucky me, it did not happen when I was Clear Coating. So any way, I took the compressor pump apart.
So, Come Monday, I will order the Master OverHaul Kit which has new piston rings, rod bearing and valve parts plus gaskets and various
seals. Then I can Clear Coat the Flares, Soiler and Front Panel.
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Nelsonian, Thanks for the tip. I will post my solution when it happens,
Here is a pic of the Right side Rain Gutter finally primed.
Came out real smooth.
I had constructed a frame to hold the Spray Booth Exhaust Flilters but got rid of it as it took up too much space. So I came up with a much
more simplified method to the filters. I just screwed a dozen clothes pins to the garage door.
Inside view
Simple and but Effective.
Outside view of Exhaust Filters.
Now, Back of Body Work: I utilized Black Primer in a spray can to locate Low Spots in the bodywork.
Only a Light Coat of Black Primer Spray is necessary,
Use Sanding Blocks( short and long) Long one is for large areas (roof and hood). Start sanding in a Diagonal Direction then sand over the cut
in Opposite Diagonal Direction to create a "X" Pattern. Using this method, the low areas will show up as dark spots.
Hood with the Low Spots covered with a thin layer of Body Filler.
To Restore the Body Lines on the Doors, Apply 3/4" Masking Tape with its Lower edge run the new tape top on the Body
Line. When you finish sanding along this edge, you end up with a nice straight body line. The 240z body line have a sharp edge so
you cut the sharpness with the sanding block.
creating a Body Line.
The Cowl Panel sprayed with Low Spot Finder,
Cowl Panel masked to prevent overspray.
Cowl Panel with Low Spots filled.
R/Quarter Panel and Door Sprayed.
Right Fender ready for more sanding.
This fixing low spots and spraying HD primer filler can go on for a couple of times. The 240z thin Sheetmetal (.023") body lends itself
abundance of small dents.
As a lot of you are "stuck at home " during this Pandemic and can't work on your 240Z, here is a solution:
Hot Wheels 71 Datsun 240z Rocket Bunny car.
Hot Wheels has several versions of Datsun 240z -completely stock to Radical Race Cars. Collect them or modify them.
I will modify mine and post my progress.
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A Reinforcement was constructed for the Front Rocket Bunny Bumper. It was made of 1" x 1/8" square tubing with 3/16" bumper brackets.
First, a template of the reinforcement was made out of cardboard.
Bumper Brackets were made 3/16" Plate Steel and cut out with a 4 1/2 Angle Grinder.
Pics of both Front Bumper Brackets
Pic of Bumper Reinforcement Bar
Reinforcement Bar mounted.
Attempts to use Insulation Foam to attach the Fiberglass Bumper to the Reinforcement Bar failed. The problem was the difficulty to
get the Foam evenly between the Bumper and Reinforcement. Because the Corona Virus, the solution to this problem will have to wait
until more stores open up.
Unsuccessful for now!
I constructed Four Flat 16 Gauge plates of 16 gauge Sheetmetal to fasten the Front Flares to the Front Valance Panel.
Note: The Plate is folded on the outside edge of the the Plate. This Fold
greatly increases the strengthens the Plate.
A Right Angle Die Grinder and a Tight Fit Drill Attachment were used because of the tight space.
Inside Front Wheel Housing, pic of the Reinforcing Plates "sandwiching" both fiberglass parts together.
Outside View of the "sandwiched" parts
The Roof Rail Gutters were seam sealed with Fastline #FS2SL. It is a self leveling sealer and made for car rain gutters. Working Time is 10 minutes so you got to rush. It can be painted in 30 minutes and fully cures in 2 hours. It flows like water so don't forget to "dam" both ends of the gutter.
The next day, the sealer flowed so much that I had to apply a second coat.
If necessary, you can sand the sealer smooth.
The Front and Rear suspension were removed to prevent the parts from overspray even with masking. The plastic curtains opened up
and work area was cleaned in preparation for car painting.
But, there is a lot of preparation(a whole lot of sanding and masking) before actual car painting.
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The Left Rear Flare was mocked on by creating a template of the completed Right Rear Flare.
The Rocket Bunny Front Valance Panel mocked on the car,
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Pictures of the Greddy Rocket Bunny Front Valance Mounting points.
Note-the original holes were only 3/16".
It was at this point that I decided to add additional mounts from the car frame to fiberglass front valance panel. Otherwise, it would not be
strong enough for even a street vehicle.
The mounting brackets would be constructed with 1/4"solid steel rod and 1/8" steel plate.
Center mount was mounted to the frame extending to center of Valance Panel.
Mig Welding of the side Valance Mounts
The Valance mounts would extend to both L/R sides of the grille and marker lamp areas.
Left and Right Mounts before Powder Coating.
Left Valance Mount powder Coated installed
The Front Flares were mocked on using Cleco Pins.
Inside view of Left Flare
The Grill was disassembled for sand blasting and powder coating.
The Grille consists of 6-Horizonial grille blades, 4-Vertical mounts and 4-3mm x 8" Long Bolts. So I took a lot of pics so I would not
forget where everything went.
As the Grille is about 4 feet wide, it would not fit in my Powder Coating oven. So I constructed 2' x 2' x 4' box out of 3/4" plywood.
It was lined inside with Aluminum Foil to retain the heat.
A 2000watt Infared heat lamp provided the heat.
Powder Coating the Grille parts.
The Grille was powder coated with Flat Black Powder then assembled.
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I had planned to work on installing the front suspension parts on my Z but I discovered that my supply of Gold powder was almost gone.
So while I waited for the Gold Powder to arrive, I decided to finishing cutting the Right Front fender for the Rocket Bunny Flares. Like the Rear Flares, I made a Template of the already completed Left Front Fender.
Note- I use almost all the fender edges( top, back, front and bottom) to create the
template. The more reference points that you use, the more accurate the template will be.
Side view of template
Put template on the Right fender then
Transfer the trim lines using a Black Marker pen.
A Tin Snips was used to trim the fender. It was used as cutting thin metal like the front fender, vibrates a lot and making it hard to control.
Note- make sure to grind all trimmed edges to prevent future sheet metal cracks.
Next thing to do was to clean all of the Front Suspension parts in preparation for painting or powder coating. The rear stub axles were prepped at the same time to conserve paint materials.
All the parts were first cleaned with cup wire brush on a 4 1/2 electric grinder to remove the heavy grease, dirt and paint. Then a Heavy Grease Removal soap ( was used straight without dilution) was used. First, with the parts cleaning brush then with a air solvent gun shooting the degreaser( now diluted) to get those hard to get to areas.
Blasting away
Stub axles after paining with Black Polyurethane paint. Note- the rubber joint
boots were masked off otherwise the axles would have been disassembled to remover them.
The other suspension parts after Polyurethane Painting.
Before Powder Coating
After Powder coating
A flange bolt powder coated
Front crossmember mounted
Note- new Camber adjusting bolts were installed.
Front to rear view of Front Suspension. Note -The Powder coated parts gives
a nice contrast with Gloss Black suspension parts.
Side view of the Right Side Suspension
It took a lot of cleaning, grinding, painting and powder coating but I think it was worth it.
Next, installing the Wheel/Tire Fitment Tool on the Front Suspension to check it out, is next.
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Heavy Duty frame rails and connectors
in Gen III & IV Chevy V8Z Tech Board
Posted · Edited by toolman
text and photo correction,more text/pics
Bottom View of Bell Housing Clearance
Left Side
Top view
Removed Hood Lock Mount to gain more
clearance.
Right Side
Room for Exhaust not bad
Front View-Motor Mounts
1/2" Clearance between Balancer and Steering Rack
Bottom View-Right Side Tight Clearance between Firewall and Motors
Tight Firewall to Motor Clearance
Front view of Both Motor Mounts
Next-Transmission Crossmember