Prizm L4-1600cc 1.6L DOHC VIN 6 (1990)
Brake Proportioning/Combination Valve: Technical Service Bulletins
Brakes - Test Specifications Revision
File In Section: 05 - Brakes
Bulletin No.: 99-05-22-001
Date: March, 1999
SERVICE MANUAL UPDATE
Subject:
Revised Brake Test Specifications
Models:
1989-92 Geo Prizm
This bulletin is being issued to revise the Pressure Value for Proportioning Valve Pressure Test and to update Special Tools in Section 5 - Brakes of the
Service Manual.
Pressure Test
Tools Required:
-
J 38330 Load Proportioning Gauge Adapters
-
J 36404-B Teves ABS Pressure Gauge
-
J 43845 Pressure Gauge Attachment
-
J 35126 Brake Pressure Gauge
1.
Disconnect the top three brakes pipes from the proportioning valve.
2.
Install the following to the proportioning valve:
^
J 38330
^
J 35604-B
^
J 43845
^
J35126
3.
Bleed the air from the pressure gauges.
4.
By depressing the brake pedal, raise the master cylinder pressure to 3,432 kPa (498 psi).
If the rear wheel cylinder pressure is not 3,432 kPa (498 psi), replace the proportioning valve.
5.
By depressing the brake pedal, raise the master cylinder pressure to 7,845 kPa (1,138 psi).
If the rear wheel cylinder pressure is not 5,070 kPa (735 psi), replace the proportioning valve.
6.
Remove the following from the proportioning valve:
^
J 38330
^
J 35604-B
^
J 43845
^
J35126
7.
Connect the three brake pipes to the proportioning valve.
8.
Bleed the brake system.