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replacing brake pads(?)...Toyota conversion


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Toyota went from solid rotors to vented in '86. If you've got solid rotors, get pads for an '83 Toy 4x4. For vented, get pads for a '93 and you should be fine. My understanding is that the size of the pistons was changed at least once after '86, but the pads are all the same.

 

Jon

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Close but I had trouble with getting pads. From my observation this past weekend, all calipers from 79 to 87 toy 4x4's use the same pad regardless if the disks are vented or not. After 89 (88 is a gray area) the 4x4's switched to a larger caliper that required the use of a different pad. After three trips to the autoparts store yesterday, I finally got the pads for my early vented conversion.

 

Joe

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  • 1 month later...

Legal disclaimer-I am not responsible for injury or death by use of any

parts listed. By installing any parts you are taking full responsibilty for any

damage, death, or injury due to the use of these parts. Not legal at all,

period. Not D.O.T. approved, period. Not to be used for Highway use in

any state anywhere, period. Enjoy.

 

Engine Pin height Piston diameter Dish cc Type Date

LZ-22S 35.0 87 9.32 720 truck 6/79-10/82

LZ-22E 32.5 87 9.32 200SX 7/81-0/83

LZ-24 34.0 89 0 720 truck 11/82-10/85

KA-24E 34.0 89 0 240SX 89-98

 

Bump spacers: 3/4†for 14†wheels 1†for 15†wheels

 

Large Four Piston Front Brakes with Vented Rotors 4 X 4 1/2†lugs: Port A

Labeled as such only due to the fact that they use all stock Nissan and

Toyota parts that can be adapted for use on the 1970-78 Z car. Major parts

include:

1979-81 Nissan 280 ZX 15/16†master brake cylinder

1970-73 Nissan Z hubs 4 X 4 1/2†lug pattern

1984-85 Nissan 300ZX front rotors 4 X 4 1/16†bolt pattern

1988-92 Toyota 4X4 V6 pickup front calipers marked ‘S12W’

OR

1995-00 Toyota 4-Runner 4X4 V6 front calipers marked ‘S13WB’

Eight bolts grade 10.9, 8 X 1.25 thread diameter and pitch 40 mm long

with lock washers

Two metal spacer as listed below;

O.D. 155 mm

I.D. 81 mm

Thickness 17 mm

Four 10.5 mm holes spaced 4 1/16†equidistance

The front dust shield must be trimmed to accommodate the larger caliper

or they will rub and wheel clearance is an issue with older RWD wheels,

the caliper has a protrusion of about 30 mm over stock using the ‘S12W’

version and 28 mm over stick using the ‘S13WB’ version. You can use

your old brake lines if you gently bend them to fit, just make sure they

don’t touch or they will rub a hole in the brake lines.

 

Small Four Piston Front Brakes with Solid or Vented Rotors 4 X 4 1/2â€

lugs: Port B

Labeled as such only due to the fact that they use all stock Nissan and

Toyota parts that can be adapted for use on the 1970-78 Z car. Major parts

include:

1979-81 Nissan 280 ZX 15/16†master brake cylinder

1970-78 Nissan Z hubs 4 X 4 1/2†lug pattern

1970-78 Nissan Z rotors 4 X 4 1/16†bolt pattern

1979-85 Toyota 4X4 4 cylinder pickup with solid rotor, front calipers

marked ‘S12+8’

OR

1986-88 Toyota 4X4 4 cylinder pickup with vented rotor, front calipers

marked ‘S12+8’

1984-85 Nissan 300ZX front rotors 4 X 4 1/16†bolt pattern

Eight bolts grade 10.9, 8 X 1.25 thread diameter and pitch 40 mm long

with lock washers

Two metal spacer as listed below;

O.D. 155 mm

I.D. 81 mm

Thickness 17 mm

Four 10.5 mm holes spaced 4 1/16†equidistance

The front dust shield must be trimmed to accommodate the larger caliper

or they will rub and wheel clearance is an issue with older RWD wheels,

the caliper has a protrusion of about 8 mm over stock using the solid rotor

version and 20 mm over stock using the vented rotor version. You can use

your old brake lines if you gently bend them to fit, just make sure they

don’t touch or they will rub a hole in the brake lines.

 

Big Rear Disk Brake Conversion 240 SX 4 X 4 1/2†lugs: Port C

Labeled as such only due to the fact that they use all stock Nissan parts

that can be adapted for use on the 1970-78 Z car. Major parts include:

1979-81 Nissan 280 ZX 15/16†master brake cylinder

1989-98 Nissan 240 SX calipers and hangers

1984-85 Nissan 300 ZX rear rotors 4 X 4 1/2†lug pattern

1986-89 Nissan FWD Maxima rear dust shields and hub brackets both

bored, cut, and welded for correct offset

E-Brake extension are available after market and they can easily be

fabricated. Rear axle must be removed to install the hub brackets.

 

Small Rear Disk Brake Conversion 280 ZX 4 X 4 1/2†lugs: Port D

Labeled as such only due to the fact that they use all stock Nissan parts

that can be adapted for use on the 1970-78 Z car. Major parts include:

1979-81 Nissan 280 ZX 15/16†master brake cylinder

1982-83 Nissan 280 ZX rear caliper and hangers

1982-83 Nissan 280 ZX rear rotor 4 X 4 1/2†lug pattern

1986-89 Nissan FWD Maxima rear dust shields and hub brackets both

bored, cut, and welded for correct offset

OR

1980-84 Nissan 810 Nissan Maxima Sedan rear brackets that have the

floating dust shield

No E-Brake extension available after market but they can easily be

fabricated. Rear axle must be removed to install the hub brackets.

 

Big Rear Disk Brake Conversion 280 ZX 4 X 4 1/2†lugs: Port E

Labeled as such only due to the fact that they use all stock Nissan parts

that can be adapted for use on the 1970-78 Z car. Major parts include:

1979-81 Nissan 280 ZX 15/16†master brake cylinder

1982-83 Nissan 280 ZX calipers and hangers

1984-85 Nissan 300 ZX rear rotors 4 X 4 1/2†lug pattern

1986-89 Nissan FWD Maxima rear dust shields and hub brackets both

bored, cut and welded for correct offset

No E-Brake extension available after market but they can easily be

fabricated. Rear axle must be removed to install the hub brackets.

 

Bone Stock Small Rear Disk Conversion Maxima 4 X 4 1/2†lugs: Port F

Labeled as such only due to the fact that they use all stock Nissan parts

that can be adapted for use on the 1970-78 Z car. Major parts include:

1979-81 Nissan 280 ZX 15/16†master brake cylinder

1979-81 Nissan 280 ZX rear brake calipers and hangers

1979-81 Nissan 280 ZX rotors 4 X 4 1/2†lug pattern

1980-84 Nissan 810 Maxima Sedan rear brackets that have the screwed-

on dust shield

E-brake extension is available after market and they can easily be

fabricated. Rear axle must be removed to install the hub brackets.

 

As for the e-brake extension, it is mearly a section of flat stock with two

hole drilled in it. Get one stick of 36"X1â€X5/32" mild steel flat stock at you

local hardware store (1/8" may be esier to find), cut them into two sticks

that measure 2"X1"X5/32†and drill holes to accomidate the stock e-brake

U-shaped bracket and pin and a second pin is needed for the caliper.

Holes may be about 1 1/2" apart or so. Not rocket science, simple fab that

anyone with a small steel ruler, a hacksaw, a small grinder (bench or

hand held) and a drill with bits can make in about an hour (if your slow at

fabing stuff). It is cheap enough so if you mess up the first than you got

34" left to play with. Oh Speedway motors, Modern-Motorsports, Arizona Z,

and Outlaw-brakes sells aftermarket stuff too.

 

This information is not 100% correct and I am not responsible for

inaccuracies in this document, this is intended for general information

only. Please note that I am not a business and I am not affiliated with any

organization or business in anyway. I am just a guy trying to help others

keep their dreamZ alive.

> Mike,

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Legal disclaimer-I am not responsible for injury or death by use of any

parts listed. By installing any parts you are taking full responsibilty for any

damage, death, or injury due to the use of these parts. Not legal at all,

period. Not D.O.T. approved, period. Not to be used for Highway use in

any state anywhere, period. Enjoy.

 

Engine Pin height Piston diameter Dish cc Type Date

LZ-22S 35.0 87 9.32 720 truck 6/79-10/82

LZ-22E 32.5 87 9.32 200SX 7/81-0/83

LZ-24 34.0 89 0 720 truck 11/82-10/85

KA-24E 34.0 89 0 240SX 89-98

 

Bump spacers: 3/4†for 14†wheels 1†for 15†wheels

 

Large Four Piston Front Brakes with Vented Rotors 4 X 4 1/2†lugs: Port A

Labeled as such only due to the fact that they use all stock Nissan and

Toyota parts that can be adapted for use on the 1970-78 Z car. Major parts

include:

1979-81 Nissan 280 ZX 15/16†master brake cylinder

1970-73 Nissan Z hubs 4 X 4 1/2†lug pattern

1984-85 Nissan 300ZX front rotors 4 X 4 1/16†bolt pattern

1988-92 Toyota 4X4 V6 pickup front calipers marked ‘S12W’

OR

1995-00 Toyota 4-Runner 4X4 V6 front calipers marked ‘S13WB’

Eight bolts grade 10.9, 8 X 1.25 thread diameter and pitch 40 mm long

with lock washers

Two metal spacer as listed below;

O.D. 155 mm

I.D. 81 mm

Thickness 17 mm

Four 10.5 mm holes spaced 4 1/16†equidistance

The front dust shield must be trimmed to accommodate the larger caliper

or they will rub and wheel clearance is an issue with older RWD wheels,

the caliper has a protrusion of about 30 mm over stock using the ‘S12W’

version and 28 mm over stick using the ‘S13WB’ version. You can use

your old brake lines if you gently bend them to fit, just make sure they

don’t touch or they will rub a hole in the brake lines.

 

Small Four Piston Front Brakes with Solid or Vented Rotors 4 X 4 1/2â€

lugs: Port B

Labeled as such only due to the fact that they use all stock Nissan and

Toyota parts that can be adapted for use on the 1970-78 Z car. Major parts

include:

1979-81 Nissan 280 ZX 15/16†master brake cylinder

1970-78 Nissan Z hubs 4 X 4 1/2†lug pattern

1970-78 Nissan Z rotors 4 X 4 1/16†bolt pattern

1979-85 Toyota 4X4 4 cylinder pickup with solid rotor, front calipers

marked ‘S12+8’

OR

1986-88 Toyota 4X4 4 cylinder pickup with vented rotor, front calipers

marked ‘S12+8’

1984-85 Nissan 300ZX front rotors 4 X 4 1/16†bolt pattern

Eight bolts grade 10.9, 8 X 1.25 thread diameter and pitch 40 mm long

with lock washers

Two metal spacer as listed below;

O.D. 155 mm

I.D. 81 mm

Thickness 17 mm

Four 10.5 mm holes spaced 4 1/16†equidistance

The front dust shield must be trimmed to accommodate the larger caliper

or they will rub and wheel clearance is an issue with older RWD wheels,

the caliper has a protrusion of about 8 mm over stock using the solid rotor

version and 20 mm over stock using the vented rotor version. You can use

your old brake lines if you gently bend them to fit, just make sure they

don’t touch or they will rub a hole in the brake lines.

 

Big Rear Disk Brake Conversion 240 SX 4 X 4 1/2†lugs: Port C

Labeled as such only due to the fact that they use all stock Nissan parts

that can be adapted for use on the 1970-78 Z car. Major parts include:

1979-81 Nissan 280 ZX 15/16†master brake cylinder

1989-98 Nissan 240 SX calipers and hangers

1984-85 Nissan 300 ZX rear rotors 4 X 4 1/2†lug pattern

1986-89 Nissan FWD Maxima rear dust shields and hub brackets both

bored, cut, and welded for correct offset

E-Brake extension are available after market and they can easily be

fabricated. Rear axle must be removed to install the hub brackets.

 

Small Rear Disk Brake Conversion 280 ZX 4 X 4 1/2†lugs: Port D

Labeled as such only due to the fact that they use all stock Nissan parts

that can be adapted for use on the 1970-78 Z car. Major parts include:

1979-81 Nissan 280 ZX 15/16†master brake cylinder

1982-83 Nissan 280 ZX rear caliper and hangers

1982-83 Nissan 280 ZX rear rotor 4 X 4 1/2†lug pattern

1986-89 Nissan FWD Maxima rear dust shields and hub brackets both

bored, cut, and welded for correct offset

OR

1980-84 Nissan 810 Nissan Maxima Sedan rear brackets that have the

floating dust shield

No E-Brake extension available after market but they can easily be

fabricated. Rear axle must be removed to install the hub brackets.

 

Big Rear Disk Brake Conversion 280 ZX 4 X 4 1/2†lugs: Port E

Labeled as such only due to the fact that they use all stock Nissan parts

that can be adapted for use on the 1970-78 Z car. Major parts include:

1979-81 Nissan 280 ZX 15/16†master brake cylinder

1982-83 Nissan 280 ZX calipers and hangers

1984-85 Nissan 300 ZX rear rotors 4 X 4 1/2†lug pattern

1986-89 Nissan FWD Maxima rear dust shields and hub brackets both

bored, cut and welded for correct offset

No E-Brake extension available after market but they can easily be

fabricated. Rear axle must be removed to install the hub brackets.

 

Bone Stock Small Rear Disk Conversion Maxima 4 X 4 1/2†lugs: Port F

Labeled as such only due to the fact that they use all stock Nissan parts

that can be adapted for use on the 1970-78 Z car. Major parts include:

1979-81 Nissan 280 ZX 15/16†master brake cylinder

1979-81 Nissan 280 ZX rear brake calipers and hangers

1979-81 Nissan 280 ZX rotors 4 X 4 1/2†lug pattern

1980-84 Nissan 810 Maxima Sedan rear brackets that have the screwed-

on dust shield

E-brake extension is available after market and they can easily be

fabricated. Rear axle must be removed to install the hub brackets.

 

As for the e-brake extension, it is mearly a section of flat stock with two

hole drilled in it. Get one stick of 36"X1â€X5/32" mild steel flat stock at you

local hardware store (1/8" may be esier to find), cut them into two sticks

that measure 2"X1"X5/32†and drill holes to accomidate the stock e-brake

U-shaped bracket and pin and a second pin is needed for the caliper.

Holes may be about 1 1/2" apart or so. Not rocket science, simple fab that

anyone with a small steel ruler, a hacksaw, a small grinder (bench or

hand held) and a drill with bits can make in about an hour (if your slow at

fabing stuff). It is cheap enough so if you mess up the first than you got

34" left to play with. Oh Speedway motors, Modern-Motorsports, Arizona Z,

and Outlaw-brakes sells aftermarket stuff too.

 

This information is not 100% correct and I am not responsible for

inaccuracies in this document, this is intended for general information

only. Please note that I am not a business and I am not affiliated with any

organization or business in anyway. I am just a guy trying to help others

keep their dreamZ alive.

> Mike,

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no idea why my messages post twice.

 

the above is a list, sent to me, when i wanted to do a rear disc brake and front brake upgrade.

 

should show the parts one needs to upgrade/convert the 240 series to bigger/better ( ? ) front calipers and pads, as well as converting the rear to disc brakes.

 

sorry, i didn't paste the question, that this message was the reply to. if i had, then this list would have made more sense.

 

wayne

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