POWER BOOSTER REPAIR (Cont).
Spring retainer (13) is under spring pressure. Wear goggles during
removal. Failure to follow this warning may result in injury to personnel.
Disengage tabs of spring retainer (13). Remove spring retainer and piston return spring (12).
Remove output rod (11).
4. Remove 5 bolts (14). Remove power booster (4) from vise. Hold power booster over a suitable
container and separate cover (20) from housing (9). Remove cover seal (19) and discard.
Perform step 5 only if rod and piston unit (17), and pedalrod (22) are
staked together (M1009).
5. Saw eyelet off of pedalrod (22) and remove rod and piston unit (17) from cover (20). Discard
rod and piston unit and pedalrod.
6. Remove locknut (21) and pedalrod (22) (M1009) or pedalrod (22) and grommet (23) (all
except M1009), Remove rod and piston unit (17) from cover (20).
7. Remove piston seal (15) and seal (s) (18). Discard seals.