Overhaul
COMPRESSOR ASSEMBLY AND TENSION PULLEYDISASSEMBLY AND ASSEMBLY
Disassembly Steps 1-12:
Required Special Tools:
- MB991367: Special Spanner
- MB991386: Pin
DISASSEMBLY SERVICE POINT
[[A]] SELF-LOCKING NUT REMOVAL
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 valve to the main body of the compressor.
]]B[[ FIELD CORE ATTACHMENT
Line up the pin hole on the compressor unit with the field core projection and attach.
]]C[[ SNAP RING INSTALLATION
Using snap ring pliers, fit the snap ring so that the snap ring's tapered part is on the outside.
]]D[[ SELF-LOCKING NUT INSTALLATION
Using a special tool, as when removing the nut, secure the armature and tighten the self-locking nut.
]]E[[ AIR GAP ADJUSTMENT
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.