Mitsubishi Montero (1991+). Manual - part 16

cover at low pressure side of compressor. Connect Pressurizer

(KV994C1552) to can of R-12 refrigerant. Wrap a rag around compressor

shaft. Apply pressure of 28-71 psi (2-5 kg/cm ) at low pressure

(suction) service valve of compressor. Catch shaft seal seat in rag.

See Fig. 11.

NOTE:    If shaft seal cannot be pulled out, reset to its original

         position, and pressurize again.

         4) Insert shaft seal Remover/Installer (KV994C1143) through

the open end of front cover. Depress carbon seal and hook tool at case

projection of shaft seal. Slowly pull out to remove shaft seal. See

Fig. 11.

Fig. 10:  Hitachi 6-Cylinder Compressor Shaft Seal Seat Removal

Courtesy of Nissan Motor Co., U.S.A.

Fig. 11:  Hitachi 6-Cylinder Compressor Shaft Seal Removal

Courtesy of Nissan Motor Co., U.S.A.

         Inspection

         Check carbon seal surface of shaft seal for damage. Check "O"

ring and carbon seal contact surface of shaft seal seat for damage.

Make sure that "O" ring contact surface on front cover is not damaged.

Make sure refrigerant oil is applied to oil seal in shaft seal seat.

         Installation

         1) To install, reverse removal procedure. Ensure shaft seal

contact surface is free of dirt. Lubricate with refrigerant oil. Cap

end of compressor shaft.

         2) Using Guard (KV994C1143), insert shaft seal. Be sure shaft

seal case is aligned with shaft. Apply force to turn seal to left and

right. Ensure shaft seal seats properly in shaft cut-out.

         3) Fit "O" ring to outside groove of shaft seal seat. Ensure

"O" ring seats properly. Apply refrigerant oil on contact surfaces and

around shaft seal seat. Lightly coat surface of shaft with refrigerant

oil.

         4) Install key on compressor shaft. Using snap ring pliers,

compress retainer ring and fit retainer ring into front cover. Seat

retainer ring firmly in groove. Thoroughly wipe grease or oil from

shaft surface.

         5) Connect Installer (KV99412329) to shaft of compressor, and

turn shaft 5 or 6 times in a clockwise direction to seat seal. See

REFRIGERANT OIL & R-12 SPECIFICATIONS chart in this section for system

capacities.

         MATSUSHITA ROTARY VANE CLUTCH R & I

         Removal & Installation

         1) Insert two 5 mm bolts into threaded holes in armature.

Using a screwdriver as lever in between bolts, remove center bolt.

remove armature and shim from shaft.

         2) Remove snap ring. Using a puller, remove pulley.

Disconnect electrical leads from field coil. Remove 3 field coil

mounting bolts. Remove field coil. See Fig. 12. To install, reverse

removal procedure.

Fig. 12:  Exploded View of Rotary Vane Compressor (Matsushita)

Courtesy of Subaru of America. Inc.

         NIPPONDENSO TV12 ROTARY VANE CLUTCH R & I

         Removal

         Remove compressor from vehicle and place on work bench.

Holding clutch with Clutch Holder (00007-10331), remove shaft nut.

Install Clutch Disc Remover (4992-02-020) and remove clutch disk and

shims. Remove pulley snap ring and tap pulley (with bearing) off of

compressor with plastic hammer. See Fig. 13.

         Installation

         To install, reverse removal procedure. Ensure pulley-to-

clutch disc clearance is .016-.024" (.4-.6 mm). Adjust (if necessary)

by adding or subtracting shims.

Fig. 13:  Exploded View of Rotary Vane Compressor (Nippondenso TV12)

Courtesy of Mazda Motors Co., U.S.A.

         NIPPONDENSO 6 & 10-CYL CLUTCH R & I