Specifications - GMC 1989 Light Duty Truck Repair Manual

5-14 BRAKES
A. D iap hrag m Lip
20. S e co n d a ry D iap hrag m
21. S e co n d a ry S u p p o rt Plate
41. Pow er P isto n A s s e m b ly
Figure 28— Assembling the Secondary Diaphragm
and Support
Hydro-Boost Housing to Cover Bolts
Hydro-Boost N u t .................................
20
F-05894

SPECIFICATIONS

18. S e co n d a ry P isto n B earing
19. H o u s in g D ivid er
20. S e co n d a ry D iaphragm
41. Pow er P isto n A s s e m b ly
Figure 29—Assembling the Housing Divider
F-05895
N-m Ft. Lbs.
30 22
149 110