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tkach

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Posts posted by tkach

  1. I don’t want to hijack this thread but while we are on the subject of fuel lines. I’m currently also installing new lines on my Z. However because the car is pretty well complete I don’t want to have to disassemble my rear end in order to install my new lines. So I was thinking that I would make then line in a few sections this way it would be easier to install. Do I have other options? Would this work and be safe? I doubt I would need more then 2 or three sections to complete the whole line.

  2. As I was cleaning my garage today I found a spare transmission cooler. Seeing that I have an integrated trans cooler in my radiator I really don’t have any use for it. So while I am redoing my fuel system I figured I would use it to cool my fuel. It has 3/8 in/out this leads my to believe that it wouldn’t slow my fuel flow down. Pressure shouldn’t be an issue as I am running a carbureted system at 8 psi. By cooling the fuel I should be able to eliminate vapor lock although that hasn’t been a problem, I might pickup a small horsepower increase. Id like to route it to protect it from any impact. Has anybody had any experience with this? any input?

  3. I have a turbo 400 transmission and am looking to cool it. I am planning on running solid lines like this http://Http://www.jegs.com/webapp/wcs/stores/servlet/product_10001_10002_757155_-1_10019 and connecting these via high temp/ pressure lines to the JTR radiators transmission cooler and my transmission. However I am unsure about a few things

     

    1) Will a 3/8 line be big enough to flow the fluid I need to flow. This car will be street driven and is fairly stock only a few goodies nothing special.

    2) Will 90degree elbow adpters cause me such great friction loss that it will affect the ability of the transmission cooler to do its job? (What size fittings do I need for a turbo 400 I forgot and really don’t feel like dropping my trans to find out)

    3) The JTR radiators integrated trans cooler seems like it should provide me enough cooling has anybody had any issues with it not?

    Any help or opinions are appreciated!

  4. Here it goes. Is their any way to adept aftermarket sensors for oil and temp to read from my 350 SBC and display on my stock datsun gauges? I lost the sensors when I moved and now need to make the gauges work. Ive been scouring ebay and classifieds however I would like other options. The fact that I will still have to adapt the datsun sensors to the 350 SBC is annoying. Is their any other option without having to purchase aftermarket gauges?

    Btw motor is a carbureted 350 mild cam intake porting on heads. Jtr radiator.

  5. thanks all . as far as why I am trying to hide the battery its mainly for looks. I relocated the battery to the rear but now need more space so id like to move it into the small compartments behind the seats and try it as stock looking as i can. so the CCA # is really important to me as that opens up more options for me.

  6. Here is my problem I need to find a battery that is fairly externally small in order to “hideâ€. However after hours of searching I cannot seem to find the information I am looking for. I need to know how much power output I need from my battery in order to crank my stock compression 350 sbc. As to what I understand after cranking I really have no need for the battery as my alternators output should be more then enough to supply power for all my needs. I’m running almost no accessories. But I do need enough power to allow maximum output for my hEI ignition box and dizzy. So how small can I go? What are my baseline numbers that will give me the power I need? Thanks for the help !

  7. Okay after endlessly searching threw my wiring diagram I have one question that I need answered. It’s the only question I have left about my dash(i think). What does the red blue wire that connects to the light-bulb on my dash gauges do? Is it a ground? Does it need power? What do I do with it as far as hooking it up. On my new harness I have a wire for instrument lights however that runs to the old position of the green white wire. What do I do ?? I’m very confused at this point help ! stock gauges btw.

  8. so got some more stuff done I hope that this is help to sombody at some point

     

    Front End of Chassis

     

    Headlight Right Head

    Wire Color Action

    Red Power from fuse box/ breaks off and runs into speedo

    Red White to speedo red white then to combo switch high beams 15

    Red Black To combo switch low beam 16

    Connections are as follows

    Red white light green then to Speedo

    Red red 01 headlight power red black

    Red black tan

     

    Headlight left Head

    Wire Color Action

    Red yellow power from fuse box

    Red White to Speedo red white then to combo switch high beams 15

    Red Black To combo switch low beam 16

    Connections are as follows

    Red white light green then to Speedo

    Red red 01 headlight power red black

    Red black tan

     

    *****note headlights wire run together

     

    Wiper Motor

    Wire Color Action

    Yellow P on amp assy Int Wiper

    Blue Red to blue white to yellow green to combo Switch Wiper 2

    Black Ground

    Yellow Green to combo switch wiper 2

    Yellow Black to combo switch wiper L

    Blue yellow to wiper H on combo switch

    Connections are as follows

    Blue red wiper motor power

    Now time for a nice little write-up on the wiper

    From http://www.atlanticz.ca/zclub/techtips/wipermotor/index.htm

    The Z harness, as I wired it, which I don't fully understand:

    6 prong harness:

    -1- -2- -3-

    -4- -5- -6-

     

    1: 12v, blue/red.

    2: Ground, black.

    3: No idea, maybe allows for proper stop/set of wipers

    4: No idea, maybe allows for stop/set, seemed to read fluctuating voltage when engaged.

    5: High speed, either blue or blue/yellow. Don’t remember, will update

    6: Low, intermittent, and washer. Probably relay driven. Blue or blue/yellow.

     

    amp assy Int Wiper

    Blue to wiper combo switch I

    Blue Red From Fuse to wiper B amp assy int wiper to combo switch wiper

    Yellow To wiper motor

    Yellow green to combo switch wiper 2 Blue red from wiper motor intersects

    Blue White to combo switch W for washer motor

    Blue Yellow to combo switch 3

    Black Ground

    Connections are as follows

    Blue red wiper power

     

     

     

    Break system switch

    Wire Color Action

    Green yellow to Speedo then splits off to parking break switch

    Connections are as follows

     

     

    Turn Signal and park lamp right hand side

    Wire Color Action

    Black Ground

    Green White Power

    Green Black to combo switch 11 to green black on tach

    Connections are as follows

    Black ground

    Green black lt green

    Green white brown

     

    Turn Signal and park lamp left hand side

    Wire Color Action

    Black Ground

    Green White Power

    Green Red to combo switch 10 to green red in on tach

    Connections are as follows

    Black ground

    Green red lt blue

    Green white brown

     

     

     

    Horn

    Wire Color Action

    Green white power to horn from really

    Green red from fuse panel to power horn

    Green black to combo switch 18 horn ground

    Horn

    Connections are as follows

    Green white green

    Green red from fuse box

    Green black to combo switch 18 horn ground.

  9. 280Z-75 thanks i have been workin off that diagram tho. On a side note this morning when i got home from work i figured id strip some more of the wire out of the Z, I didn't pay attention and sliced my pinky and ring finger open! so after a number of stitch's 6 in the pinky 4 in the ring finger to be exact i figure i better get a move on this harness 'cuse the car is starting to bite back!

  10. Ok here it is my ezwiring 1975 280z wiring guide. It is currently incomplete and I still have a few parts to workout. They are

    1) How to wire up reverse lights

    2) Where to source the power for my tail lights (use third break light power?)

    3) What powers all my gauge's? this issue stems from the fact that according to my diagram i have to wires running into the light bulbs within the gauge's, a green white and a red blue. However the ez only shows 1 wire for this light . Thinking the the red blue runs threw my dash dimmer and alters the current flow to dim my lights? and how to hook up my dash dimmer?

    4)What circuit I want to use to power my ignition box (msd unit).

    anyway this is what I have worked out thus far. It shows what color the wires are and what they do

    and how to connect them to your Ez harness . I hope it serves as a good starting point for others. I know that others have broken down other sections of their Z harness and how it mates to the EZ please post and help out!

     

    **note connections are as follows describes the original wire color first then the EZ harness color after

     

    Rear Section

    Left Side Right Side Lamp

    Wire Color Action

    Black Yellow Stop

    Red Black Reverse

    Green White Tail

    Green Red Turn

    Black Ground

    Connections are as follows

    Green White Brown

    Green Red Yellow

    Red Black

    Black Yellow Stop switch

     

     

     

    Right Side Right Side Lamp

    Wire Color Action

    Black Yellow Stop

    Red Black Reverse

    Green White Tail

    Green Black Turn

    Black Ground

    Connections are as follows

    Green White Brown

    Green Black Green

    Red Black

    Black Yellow Stop switch

    ***Note Stop Switch connects to fuse panel

     

     

    License Plate

    Wire Color Action

    Green White power

    Connections are as follows

    Green White Brown

     

     

    To Lower Chassis

    Wire Color Action

    Yellow To Fuel Gauge

    Yellow Blue To fuel warning lamp

    Green Blue Fuel Pump Power

    Connections are as follows

    Yellow Pink

    Green blue

     

     

    Dome Light

    Wire Color Action

    Red White Into Drivers Seat Switch To Assorted Seat Switch To fuse Box to ignition interlock

    Black Red Door Switch Right Hand to C-1

    Black Ground

    Connections are as follows

    Red White White

    Brown to door jam switches

    Black Ground

     

    Dash

    Dash General

    Wire Color Action

    Red blue To control Panel illumination Lamp Runs to Radio and hazard Switch

    Green White To Light wiper washer combo switch Runs also to glove box lamp

    Front Section of Z to T/S park lamps

    Black Ground

    Connections are as follows

    Red blue

    Green White Brown

     

    Amp Meter

    See Notes in book for more Install information

    Wire Color Action

    Green To Speedo

    White To Shunt Split into two sections

    Fusible Link to starter Terminal with B wire From Battery Pos

    Voltage Regulator

    Connections are as follows

    White- Route the 10 gauge solenoid pwr = red wire from the fuse panel to the amp meter and then from the other post of the amp

    meter out to your pos bat source.

     

     

    Oil Pressure

    Wire Color Action

    Yellow Black Oil Pressure Switch

    Connections are as follows

    Yellow Black Lt Blue/Black

     

    Fuel Gauge

    Wire Color Action

    Yellow Fuel Gague level Reading Unit

    Connections are as follows

    Yellow Pink

     

    Tacho

    Wire Color Action

    Green To Voltage Regulator F to water temp rely to fuse box

    Blue To 15k resistor to tach terminal neg on hei

    Black White Bat Terminal on HEI

    Note When Adjusting tach turn 45 degrees clockwise

    Green Red To combination switch then to LH T/S light

    Green Black To combination Switch then to RH T/S light

    Connections are as follows

    Green Red- White

    Blue To 15k resistor to tach terminal neg on hei

    Black White Bat Terminal on HEI

    Note When Adjusting tach turn 45 degrees clockwise

    Green Red LT Blue

    Green Black Blue

    Power from Purple white

     

    Speedo

    Wire Color Action

    Red to fuse box then to Head lamp RH the fuse box R cont to run to light wiper washer switch

    Note the RY line from the LH head Lamp also runs into the fusebox

    Green Yellow Brake System Switch to parking break switch.

    Yellow To interlock Realy to Neutral Safety Switch.

    Connections are as follows

    Red Lt Green

    Green Yellow Brake System Switch to parking break switch

    Water Temp

    Wire Color Action

    Yellow White Temp Indicator

    Connections are as follows

    Yellow White Green

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