Compressor Clutch: Service and Repair
COMPRESSOR ASSEMBLY AND TENSION PULLEY
DISASSEMBLY AND ASSEMBLY
Required Special Tools:
- MB991367: Special Spanner
- MB991386: Pin
DISASSEMBLY SERVICE POINT
<> SELF-LOCKING NUT REMOVAL
ASSEMBLY SERVICE POINTS
>>A<< FIELD CORE ATTACHMENT
Line up the pin hole on the compressor unit with the field core projection and attach.
>>B<< SNAP RING INSTALLATION
Using snap ring pliers, fit the snap ring so that the snap ring's tapered part is on the outside.
>>C<< SELF-LOCKING NUT INSTALLATION
Using a special tool, as when removing the nut, secure the armature and tighten the self-locking nut.
>>D<< AIR GAP ADJUSTMENT
Apply voltage from the battery to the air conditioning compressor clutch and check that the clutch air gap is inside the standard value. If outside the standard value, use a shim to adjust the gap.
Standard value: 0.3 - 0.5 mm (0.012 - 0.020 inch)