PEUGEOT 504 Series 1970 Workshop Manual page 439

BRAKES
OVERHAULING A FRONT BRAKE CALIPER
DISMANTLING
Draw pistons forwards.
Remove
- thrust spring (1).
cal1per body (2).
- Remove
1
rotector retai ning circlips,
protectors.
The two pistons from their cylinder.
The nylon spac • r (3).
- Remove the seals.
- With meths
clean pistons and cylinders (ensuring
that all grooves are clean).
- If
the pistons and/or cylinders show signs of wear.
scoring or corrosion, rerilace them.
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