MITSUBISHI MONTERO 1991 Workshop Manual

Removal
1) Remove shaft nut while holding armature plate with clutch
disk wrench. Install clutch disk puller and remove clutch plate.
Remove snap ring from center of clutch pulley.
2) Use a universal gear puller to remove clutch pulley. See
Fig. 3 .Remove screw securing clutch coil ground lead. Use puller to
remove clutch coil.
Installation
1) To install clutch coil, reverse removal procedure.
Carefully press clutch coil into place. Ensure that coil lead and
connector are positioned on same side as removed coil.
2) Install a NEW clutch pulley snap ring, being careful not
to damage shaft seal. Press clutch plate into place. Install shaft nut
and torque to 0.9-1.4 INCH lbs. (0.10-.12 N.m).
3) Use a feeler gauge to check clutch plate-to-pulley
clearance. Clearance should be .012-.024" (0.3-0.6 mm). If clearance
is too large, remove shaft nut and again press in clutch plate. If
clearance is too small, increase gap by pulling up clutch plate. Do
not remove shaft nut.
Fig. 3: Explode View of Compressor Clutch (Calsonic V5)
Courtesy of Nissan Motor Co. U.S.A.
DIESEL KIKI ROTARY VANE CLUTCH R & I

Removal
1) Using Clutch Holder (KV99231010), hold clutch disc. Remov\
e
center bolt retaining clutch assembly to shaft. Thread Hub Remover
(KV99232232) into bore of clutch hub. Hold hub remover with wrench and\
thread center bolt inward until clutch disc is removed.
2) Remove clutch disc, collar and adjusting shims. Remove
snap ring and plate. Remove pulley and bearing assembly. If assembly
cannot be removed by hand, use a puller and adapter.
3) Be careful not to scratch shaft or bend pulley. Using an
impact driver, loosen 6 coil mounting screws. Remove key and clutch
coil. See Fig. 4.
Installation
1) Install key. Position coil assembly on compressor body. Be
sure that electrical terminals are installed in original position.
Install and tighten coil mounting screws to 35-52 INCH lbs. (4-6 N.m).\
2) Press pulley assembly onto neck of coil assembly using
Pulley Installer (KV99234160). Wipe oil thoroughly off clutch surface.\
Select adjusting shims which give correct clearance between pulley and
clutch disc.
3) Using a plastic mallet, tap clutch disc in place on drive
shaft. Do not use excessive force with plastic mallet or press. Place
spring washer and center bolt onto drive shaft. Tighten center bolt to
drive clutch wheel onto drive shaft. Tighten center bolt to 11-13 ft.
lbs. (15-18 N.m).
4) Hold clutch with Clutch Holder (KV99231010). Check
clearance around entire outer edge of clutch disc. Clearance should be
.012-.024" (.3-.6 mm). If specified clearance is not obtained, replace\
adjusting shims as required.
5) When replacing compressor clutch assembly, break-in
procedure must be performed. This is accomplished by engaging and
disengaging clutch 30 times.
DIESEL KIKI 6-CYL CLUTCH COIL R & I
Removal & Installation
Using clutch holder to prevent clutch disc rotation, remove
bolt. Using clutch holder and puller, remove clutch disc. Remove shims
from compressor drive shaft or clutch disc. Remove snap ring with
external snap ring pliers and then remove pulley. Using a gear puller,
remove pulley. Remove coil lead wire and 6 screws. Remove coil. To
install, reverse removal procedure. Adjust clutch disc-to-pulley
clearance to .010-.020" (.3-.6 mm). See Fig. 4.

Fig. 4: Diesel Kiki Rotary Vane Compressor
Courtesy of Nissan Motor Co., U.S.A.
DIESEL KIKI 6-CYL SHAFT SEAL R & I

Removal & Installation
1) Remove clutch coil assembly. Remove retainer and felt.
Discard retainer and felt. Using internal snap ring pliers, remove
seal seat snap ring. Remove seal seat and discard. Using a seal pick,
remove "O" ring from inside groove of shaft seal housing. Discard "O"
ring.
2) To remove shaft seal, push down and turn clockwise on seal
remover to engage tangs. Slowly draw seal from bore. Discard seal.
Check shaft and inside of compressor neck for dirt or foreign material
and ensure these areas are perfectly clean before installing new seal.
3) To install, reverse removal procedure. Coat "O" ring,
shaft seal, and seal seat with new refrigerant oil.
Fig. 5: Diesel Kiki 6-Cylinder Compressor
Courtesy of Mitsubishi Motor Sales of America.
FORD FX-15 CLUTCH R & I
Removal
1) Using Clutch Holder (00 41 0812 05), remove clutch plate
retaining bolt and discard. Using an 8 mm bolt threaded into clutch
plate, remove clutch plate and shim(s). See Fig. 6.
2) Remove snap ring and pulley assembly. Install Shaft
Protector (49 UN01 47) over shaft seal opening. Use a 2-jaw puller to
remove clutch coil from compressor.
Installation
1) Ensure clutch coil mounting surface is clean. Use Coil

Installer (49 UN01 046) and 2-jaw puller engaged to rear side of
compressor front mounts to press coil into place.
2) Install pulley assembly. Install pulley assembly snap ring
with bevel side of snap ring facing out. Install shim(s) and clutch
plate. Install a NEW clutch plate retaining bolt and tighten to
96-120 INCH lbs. (11-14 N.m).
3) Use a feeler gauge to check clearance between clutch plate
and pulley assembly. Clearance should be .018-.033" (.46-.84 mm). If
clearance is incorrect, add or remove shims as necessary.
FORD FX-15 SHAFT SEAL R & I
Removal
1) Using Clutch Holder (000 41 0812 05), remove clutch plate\
retaining bolt and discard. Using an 8 mm bolt threaded into clutch
plate, remove clutch plate and shim(s). See Fig. 6.
2) Remove shaft felt seal. Thoroughly clean seal area of
compressor. Remove shaft seal retaining snap ring. Position Shaft Seal
Remover (49 UN01 044) over compressor shaft.
3) Push shaft seal remover downward against seal. Ensure end
of shaft seal remover is engaged with inside of seal. Rotate shaft
seal remover clockwise to expand remover tip inside seal. Pull shaft
seal from compressor.
Installation
1) Lubricate shaft seal protector and shaft seal with
refrigerant oil. Install shaft seal on shaft seal protector so lip
seal is toward compressor (large end of shaft seal protector).
2) Install shaft seal protector on compressor shaft. Using
shaft seal installer (49 UN01 043), push shaft seal down seal
protector until seal is seated.
3) Remove shaft seal installer and protector. Install a NEW
shaft seal retaining snap ring and shaft seal felt. Install shim(s)
and clutch plate. Install a NEW clutch plate retaining bolt and
tighten to 91-120 INCH lbs. (11-14 N.m).
4) Use a feeler gauge to check clearance between clutch plate
and pulley assembly. Clearance should be .018-.033" (.46-.84 mm). If
clearance is incorrect, add or remove shims as necessary.
Fig. 6: Exploded View of Compressor Clutch (Ford FX-15)
Courtesy of Mazda Motors Corp.
HARRISON R4 4-CYL CLUTCH R & I

Removal
1) Clamp Holding Fixture (J-25008-A) in a vise and attach
compressor to holding fixture with thumb screws. Use Clutch Hub Holder
(J-33027) to hold clutch. Remove shaft nut using Shaft Nut Socket (J-\
9399).
2) Thread Clutch Plate and Hub Assembly Remover (J-33013-B)
into hub. Hold body of remover with a wrench and turn center screw
into remover body to remove clutch plate and hub assembly. Remove
shaft key and retain for assembly. See Fig. 5.
NOTE: DO NOT drive or pound on clutch hub or shaft.
Installation
1) Install shaft key into hub key groove. Allow key to
project approximately 1/8" out of key way. Shaft key is curved
slightly to provide an interference fit in hub key groove.
2) Ensure frictional surface of clutch plate and clutch rotor
are clean before installing clutch plate and hub assembly. Align shaft
key with shaft key way and place clutch plate and hub assembly onto
compressor shaft.
3) Hold hex portion of Installer (J-9480-B) with a wrench.
Tighten center screw to press hub into shaft until there is .020-.040"
(.5-1.0 mm) air gap between frictional plate and clutch rotor.
4) Install new shaft nut with small diameter boss of nut
against crankshaft shoulder. Use Thin Wall Socket (J-9399) and Clutch
Hub Holder (J-25030). Tighten shaft nut to 10 ft. lbs. (14 N.m). Spi\
n
pulley rotor by hand to ensure rotor is not rubbing on clutch drive
plate.
HARRISON R4 4-CYL SHAFT SEAL R & I
Removal
1) Clamp Holding Fixture (J-25008-A) in a vise and attach
compressor to holding fixture with thumb screws. Use Clutch Hub Holder
(J-33027) to hold clutch. Remove shaft nut using Shaft Nut Socket (J-\
9399).
2) Thread Clutch Plate and Hub Assembly Remover (J-33013-B)
into hub. Hold body of remover with a wrench and turn center screw
into remover body to remove clutch plate and hub assembly. Remove
clutch plate and shaft key. Pry out dust seal (if equipped). Remove
seal seat snap ring. Thoroughly clean compressor neck area and "O"
ring groove surrounding shaft. Any dirt or foreign material may cause
compressor damage.
3) Use Seal Remover/Installer (J23128-A), remove seal with a\
twisting motion. Use "O" Ring Remover (J-9553-01) to remove "O" ring.
Installation
1) Coat new shaft seal with refrigerant oil and install shaft
seal on remover/installer. Align compressor shaft machined surface
with shaft seal and install. Turn remover/installer slightly
counterclockwise to secure shaft seal tangs.
2) Using Seal Installer (J-33011), install "O" ring and coat\
with refrigerant oil. Coat seal seat with refrigerant oil and install
using seal seat remover/installer. Install snap ring. Install dust
seal (if supplied in seal kit). See Fig. 7.

Fig. 7: Harrison R-4 Radial Compressor
Courtesy of Isuzu Motor Co.
HARRISON V5 5-CYLINDER CLUTCH R & I
Removal
1) Clamp Holding Fixture (J-34992) in vise and attach
compressor to holding fixture with thumb screws. Use Clutch Hub Holder
(J-33027) to hold clutch. Remove shaft nut using Shaft Nut Socket
(J-33022).
2) Thread Clutch Plate and Hub Assembly Remover (J-33013-B)
into hub. Hold body of remover with a wrench and turn center screw
into remover body to remove clutch plate and hub assembly. Remove
shaft key and retain for installation.
Installation
1) Install shaft key into hub key groove. Allow key to
project approximately 1/8" (3.2 mm) out of key way. Shaft key is
curved slightly to provide an interference fit in hub key groove.
2) Ensure frictional surface of clutch plate and clutch rotor
are clean before installing clutch plate and hub assembly. Align shaft
key with shaft key way and place clutch plate and hub assembly onto
compressor shaft.
NOTE: DO NOT drive or pound on clutch hub or compressor shaft,
as compressor could be damaged internally.
3) Hold hex portion of installer (J-33013) with a wrench.
Tighten center screw to press hub into shaft until there is .015-.025"
(.38-.64 mm) air gap between frictional plate and clutch rotor.
4) Install new shaft nut with a small diameter boss of nut

against crankshaft shoulder. Use Thin Wall Socket (J-9399) and Clutch
Hub Holder (J-25030). Tighten shaft nut to 96-192 INCH lbs.
(11-22 N.m). Spin pulley rotor by hand to ensure rotor is not rubbing
on clutch drive plate. See Fig. 8.
HARRISON V5 5-CYLINDER SHAFT SEAL R & I
Removal
Discharge refrigerant from system using approved refrigerant
recovery/recycling equipment. See SERVICING PRECAUTIONS at beginning
of article. Remove clutch plate assembly. Remove shaft seal snap ring.
Thoroughly clean inside of compressor neck area around shaft and seal.
Engage tangs of Seal Remover/Installer (J-23128-A) into recessed
portion of seal and remove seal. Remove and discard seal "O" ring from
compressor neck. Thoroughly clean inside of compressor neck and "O"
ring groove.
Installation
1) Coat new "O" ring with refrigerant oil and install on "O"
ring installer (J-33011). Install "O" ring into groove in compressor
neck. Attach new seal to Seal Remover/Installer (J-23128-A). Dip seal
in clean refrigerant oil.
2) Place Seal Protector (J-34614) over compressor shaft. Pus\
h
new seal over shaft protector. Install new snap ring with flat side
against seal. Install clutch plate assembly.
Fig. 8: Exploded View of Harrison V5 5-Cylinder Compressor
Courtesy of General Motors Co.

HITACHI 5 & 6-CYL CLUTCH R & I
Removal
1) Using Clutch Holder (KV99412302), hold clutch hub. Remove\
shaft nut from shaft. Using Clutch Hub Remover (KV994C5780), remove
clutch hub.
2) Pry inner snap ring off. Remove pulley and bearing
assembly. If assembly cannot be removed by hand, use Pulley and
Bearing Removers (KV994C5781 and KV994C5782).
3) Remove clamping screws that secure coil assembly leads.
Remove inner snap ring from coil assembly. Remove coil assembly from
front cover. See Fig. 9.
Inspection
Check friction surfaces of clutch for damage due to excessive
heat, or excessive grooving due to slippage. Replace compressor
components as necessary. Oil or dirt on friction surfaces should be
cleaned with a solvent and a dry rag. Check coil for binding, shorted
or open leads.
Installation
1) Install coil assembly on compressor. Properly position
terminals. Using snap ring pliers, install snap ring. Using a plastic
mallet, drive pulley and bearing assembly onto neck of front cover.
Turn pulley, making sure that there is no noise and that rotation is
free. Ensure there is no pulley play.
2) Using snap ring pliers, install inner snap ring. Remove
all oil from clutch pulley. Fit key and clutch hub to shaft. Select
adjusting spacer which gives the correct clearance between pulley and
clutch hub.
3) Coat shaft nut with Loctite and install. Using a feeler
gauge, measure clutch hub-to-pulley clearance. Clearance should be .
020-.031" (.5-.8 mm). If specified clearance is not obtained, replace
adjusting spacer and readjust.
4) When replacing compressor clutch assembly, DO NOT forget
break-in operation. This is accomplished by engaging and disengaging
clutch 30 times.

Fig. 9: Hitachi 6-Cylinder Compressor (5-Cylinder Similar)
Courtesy of Nissan Motor Co., U.S.A.
HITACHI 5 & 6-CYL SHAFT SEAL R & I
NOTE: Check compressor refrigerant oil level when replacing seals.
See COMPRESSOR REFRIGERANT OIL CHECKING article in this
section.
Removal
1) Drain oil from suction port, measure oil drained and
discard oil. Remove clutch hub, pulley, bearing assembly and coil
assembly. See HITACHI 5 & 6-CYLINDER CLUTCH R & I in this article.
2) Using snap ring pliers, remove retainer ring. Remove key
and plug low and high pressure openings of compressor with Plugs
(KV994C4531, KV994C4532 and KV994C4559).
3) Insert Adapter (KV994C1552) into hole in middle of blind