Spectrum L4-91.5 1.5L (1985)
Vacuum Brake Booster: Service and Repair
REMOVAL
1.
Remove master cylinder as previously described.
2.
Disconnect vacuum hose from vacuum servo.
3.
Disconnect clevis from brake pedal.
4.
Remove power brake unit attaching nuts and the power brake unit.
Fig. 5 Power brake unit pushrod adjusting tool on master cylinder
INSTALLATION
1.
Adjust power brake unit pushrod length as follows:
a. Position pushrod gauge No. J-34873 on master cylinder and lower pin until it lightly contacts piston, Fig. 5.
Fig. 6 Power brake unit pushrod adjusting tool on power brake unit
b. Invert gauge and position on power brake unit, Fig. 6.