Hummer H1 Service Manual page 467

7-28 Brake System
Figure 7-34: Front Disc Brake Caliper
BLEEDER
SCREW
4-1-00
_____________________________________________________________
HOSE
INLET
CALIPER
BUSHING
SLEEVE
CALIPER BORE
Figure 7-35: Front Disc Brake Caliper Assembly
Assembly
CAUTION: The HUMMER is equipped with DOT 3 fluid. Do
not mix with other brake fluids . Failure to use the proper
brake fluid will damage brake system.
1. Lubricate caliper bore and seal with DOT 3 brake fluid
(Figure 7-35).
2. Install seal in groove of caliper bore.
3. Lubricate piston with DOT 3 brake fluid install dust boot
on piston.
4. Work piston and dust boot into caliper bore.
5. Seat dust boot in caliper.
6. Install bleeder screw in caliper finger tight.
7. Lubricate caliper guide pins, sleeves and adapter slides
®
with Permatex Ultra Disc Brake Caliper Lube
(Permatex PN 20356) prior to installation.
8. Install disc brake caliper.
CALIPER
SEAL
PISTON DUST BOOT
PISTON
®