1991-Montero-Service-Manual · ac compressor servicing · страница 3 из 25 · Открыть оригинал PDF ↗
Removal
1) Hold clutch plate and remove shaft nut. Using Clutch Plate
Remover (64 5 00), remove clutch plate. Using snap ring pliers, remove
circlip and remove pulley assembly.
2) If pulley bearing is being replaced, remove circlip at
rear of pulley. Press bearing and spacer from pulley. Press in new
bearing with spacer and replace circlip.
Installation
1) Clean all surfaces. Install pulley assembly on compressor
and install circlip. Ensure clutch plate shim is in place on shaft.
Install clutch plate and nut. Tighten nut to 13-14 ft. lbs. (18-20 N.
m).
2) Using a feeler gauge, check clutch plate-to-pulley
clearance. Clearance should be .028-.051" (.7-1.3 mm). If clearance is
not correct, remove clutch plate and replace clutch plate shim. See
Fig. 2.
BOSCH 6-CYL SHAFT SEAL R & I
Removal & Installation
1) Remove clutch plate. Remove shaft key and circlip. Using
Seal Seat Remover/Installer (64 5 030), remove seal seat.
2) Using Seal Remover/Installer (64 5 040), remove shaft seal
by turning seal slightly clockwise to disengage tangs and pull out
shaft seal. Remove "O" ring seal.
3) Coat new "O" ring seal with refrigerant oil and install.
Coat new shaft seal with refrigerant oil and install shaft seal on
Seal Remover/Installer (64 5 040). Ensure alignment of shaft seal and
shaft machine surfaces. Insert shaft seal and turn slightly
counterclockwise to secure on shaft.
4) Using sleeve from Seal Seat Remover/Installer (64 5 030),
push seal seat into compressor and install circlip. Install shaft key
and clutch plate. Check compressor oil level before charging system.









Fig. 2: Bosch 6-Cylinder Compressor Clutch
Courtesy of BMW of North America, Inc.
