Delco-Moraine Power Brake; Checks And Adjustments On Car; Pontiac Power Brake System; Special Tools - Pontiac Grand Prix Service Manual

DELCO-MORAINE POWER BRAKE
CONTENTS OF THIS SECTION
SUBJECT PAGE SUBJECT PAGE
Checks and Adjustments on Car.
. . . . . . .
5A-1
Minor Repairs
. . . . . . . . . . . . . . . . .
5A-1
Bleeding Brakes
. . . . . . . . . . . . . . .
5A-
1
Stop Lamp Switch.
. . . . . . . . . . . . . .
5A-2
Overhaul Delco-Moraine Power Brake
. . . .
5A-2
Master Cylinder Only
-
Remove.
. . . . . .
5A-2
Front Housing
-
Remove.
. . . . . . . . . .
5A-2
Power Piston
-
Remove
. . . . . . . . . . .
5A-2
Power Piston
-
Disassemble.
. . . . . . . .
5A-2
Master Cylinder
-
Disassemble
. . . . . . .
5A-4
Inspection and Cleaning.
. . . . . . . . . . . .
5A-4
Power Brake
. . . . . . . . . . . . . . . . .
5A-4
Master Cylinder
. . . . . . . . . . . . . . .
5A-4
Air Filter.
. . . . . . . . . . . . . . . . . .
5A-4
. . . . . . . . . . . . .
Assemble Brake Unit. 5A-4
. . . . . . . .
Master Cylinder
-
Assemble 5A-4
. . . . . . . . . .
Power Piston
-
Assemble 5A-4
. . . . . . . . . . .
Power Piston
-
Install. 5A-6
. . . . . . . . . .
Front Housing
-
Replace. 5A-7
Gaging Procedure.
. . . . . . . . . . . . . . .
5A-7
Torque Specifications.
. . . . . . . . . . . . .
5A- 10
Special Tools
. . . . . . . . . . . . . . . . . .
5A- 10
CHECKS AND ADJUSTMENTS ON CAR
3. Check fluid level in hydraulic cylinder reservdirs.
Fluid level should be as shown in Section 5.
1. Check for free operation of brake pedal. If binding
exists, check pivot points for binding and lubricate as
4. Check vacuum hose, check valve grommet and
required.
carburetor vacuum fitting for possible air leaks.
2. Check stop light switch foi proper setting and
5. Check engine for goob stall-free idle. Correct as
operation. required.
PUSH SWITCHES FORWARD UNTIL
THEY STOP AGAINST BRACKET
OR ARM
.
PULL PEDAL REARWARD
WITH 15 TO 20 LBS. FORCE TO
PROPERLY ADJUST SWITCHES.
BRAKE PEDAL
VALVE ASSEMBLY
Fig.
5A-1
Pontiac Power Brake System