Overhaul
COMPRESSOR ASSEMBLY AND TENSION PULLEY
Disassembly Steps 1-11:
Required Special Tools:
- MB991367: Special Spanner
- MB991386: Pin
DISASSEMBLY SERVICE POINT
>>A<
ASSEMBLY SERVICE POINTS
>>A<< A/C COMPRESSOR HIGH PRESSURE RELIEF VALVE INSTALLATION
CAUTION:
Be careful not to damage the O-ring when installing the high-pressure relief valve. Apply the specified refrigerating machine oil the high pressure relief valve mounting hole before installation.
Check that O-ring is installed to the high-pressure relief and use the adjust torque wrench to install the high-pressure relief value to the main body of the compressor.
>>B<
Line up the pin hole on the compressor unit with the field core projection and attach.
>>C<
Using snap ring pliers, fit the snap ring so that the snap ring's tapered part is on the outside.
>>D<
Using a special tool, as when removing the nut, secure the armature and tighten the self-locking nut.
>>E<
Check whether or not the air gap of the clutch is within the standard value.
Standard value: 0.3 - 0.5 mm (0.012 - 0.020 inch)
NOTE: If there is a deviation of the air gap from the standard value, make the necessary adjustment by adjusting the number of shims.