Technical data

76
INSPECTING THE CLUTCH
- Check the thickness of the clutch mass friction material.
- The masses must exhibit no traces of lubricants; in that 
case, check the driven pulley unit seals.
N.B.
UPON RUNNING-IN, THE MASSES MUST EXHIBIT A CEN-
TRAL CONTACT SURFACE AND MUST NOT BE DIFFERENT 
FROM ONE ANOTHER.DIFFERENT CONDITIONS MAY 
CAUSE THE CLUTCH TEARING.
CAUTION
DO NOT OPEN THE MASSES USING TOOLS TO PREVENT A 
VARIATION IN THE RETURN SPRING LOAD.
Characteristic
Check. Minimum thickness
 1 mm
PIN RETAINING COLLAR
- Remove the collar by hand by turning and pulling at the 
same time.
N.B.
IN CASE OF DIFFICULTIES, USE 2 SCREW DRIVERS.
N.B.
BE CAREFUL NOT TO INSERT THE SCREW-DRIVERS TOO 
MUCH TO PREVENT DAMAGES THAT COULD AFFECT THE 
0-RING SEAL.
- Remove the 4 pins of the servo-system and separate the 
half-pulleys.
SC G   CUC
PIN RETAINING COLLAR










