Chevrolet 1977 10 Series, Repair Manual, Page: 180 / 468

5-14 OVERHAUL MANUAL
Fig. 5 -4 C ~ S e p a ra tin g T ilt B ra c k e t T y p e H o u s in g s
power piston (fig. 5-6C).
4. Remove reaction retainer, piston, reaction plate, three
(3) reaction levers and air valve spring. Also remove reaction
bum per and air valve spring retainer from air valve (fig. 5-
7C).
Fig. 5-6C --R e m o vin g Lock Ring From P o w e r Piston
LOCK RING
PUSH R O D
R E A C T I O N R E T A I N E R — ,
R E A C T I O N L E V E R S -7 /
R E A C T I O N B U M P E R
- 7
/ /
L O C K R IN G
" O ' 1 R I N G
S N A P R IN G
R E A C T I O N PLATE
A I R V A L V E S P R IN G
P O W E R P IS T O N
A IR V A L V E ^
S P R I N G R E T A IN E R
S U P P O R T PLATE
O ” R I N G
F L O A T I N G C O N T R O L
V A L V E A S S E M B L Y
A IR FILTER
A IR S I L E N C E R
R E T A IN E R C LIP
J A M N U T
C L E V I S
D I A P H R A G M
Fig. 5-5C--Power Piston Assem bly - Exploded V iew