S15/T15 4WD P/U V6-173 2.8L (1985)
Vacuum Brake Booster: Service and Repair
1.
Disconnect master cylinder assembly and vacuum hose from power brake unit.
2.
Disconnect power brake unit pushrod from brake pedal.
3.
Remove power brake unit attaching nuts from inside of vehicle.
4.
Remove power brake unit.
5.
Reverse procedure to install. On 1982-85 models, torque power brake unit attaching nuts and master cylinder attaching nuts to 22-33 ft. lbs. On
1986-87 models, torque power brake unit attaching nuts to 15 ft. lbs. and master cylinder attaching nuts to 20 ft. lbs.
