1991-Montero-Service-Manual · ac compressor servicing · страница 22 из 25 · Открыть оригинал PDF ↗
NOTE: Check compressor refrigerant oil level when replacing seals.
Removal
1) Secure 2 box-end wrenches, to hold armature plate, using
two 6 mm bolts 1 in. (25 mm) or longer. Holding box-end wrenches, use
a socket and ratchet to remove clutch hub nut.
2) Remove armature plate. See Fig. 17. Remove snap ring with
internal snap ring pliers. Remove clutch hub. Remove snap ring and
clutch coil.
3) Remove bolts retaining front housing. Remove front housing
and "O" ring from compressor. Remove shaft seal from shaft. Remove
snap ring from back side of front housing. Remove seal plate.
4) Use brass drift and hammer to lightly tap shaft bearing
from front housing. Remove felt seal.
NOTE: Do not touch the sealing surfaces of the shaft seal carbon
ring and shaft seal plate.
Installation
1) Lubricate shaft seal with compressor oil. Align notches on
shaft seal with notches on crank shaft. Install shaft seal plate on
the front housing. Install front seal housing to compressor.
2) Use Press Tool (MB991301) to install felt into front
housing. Make sure felt metal section faces up. Use Press Tool
(MB991301) to press bearing into front housing.
3) Align and install clutch coil. Install snap ring so that
the tapered surface is facing outward. Install clutch hub. Install
snap ring. Install armature plate, aligning raised area to notch.
4) Secure 2 box-end wrenches, to hold armature plate, using
two 6 mm bolts 1 in. (25 mm) or longer. Holding box-end wrenches, use
a socket and ratchet to tighten clutch hub nut to 12 ft. lbs. (16 N.
m).
5) Use feeler gauge to measure distance between armature and
clutch hub. If gap is not .01-.02" (.25-.51 mm), remove clutch
assembly and add or remove shims accordingly.
Fig. 17: Sanden Scroll Compressor
Courtesy of Chrysler Motors.
Оригинальная страница руководства
