MITSUBISHI MONTERO 1987 1.G Workshop Manual

AIR-CONDITIONING - Receiver drier, Condenser, Compressor Clutch Assembly 24-45
RECEIVER DRIER, CONDESER, COMPRESSOR CLUTCH ASSEMBLY
REMOVAL AND INSTALLATION N24TA--
Pre-removal Operation l Discharge the Refrigerant. (Refer to
P.24-36)
l Remove the Radiator Grille. (Refer
to GROUP 23 BODY-Grille, Garnish,
Moulding)
l Disconnect the Liquid Pipes and
Hoses.
Post-installation Operation
l Install the Radiator Grille. (Refer to
GROUP 23 BODY-Grille, Garnish,
Moulding)
l Charge the Refrigerant. (Refer to
P.24.37)
l Adjustment of the Tension of the
Air Conditioner Drive Belt. (Refer to
P.24-40)
2OW832 Receiver drier removal steps
Compressor clutch assembly removal steps
1. Reveiver drier mounting bolt
8. Drive belt
2. Receiver drier
9. Compressor clutch assembly mounting
Condenser removal steps
3. Blower motor connector
4. Blower motor mounting bolt
5. Blower motor
6. Condenser mounting bolt
7. Condenser bolt
10. Compressor clutch assembly
NOTE
Reverse the removal procedures to reinstall.
SERVICE POINTS OF REMOVAL N24TBAB 1 STB Revision Caution
If the hoses or pipes are disconnected,cap the hoses or pipes
with a blank plug to prevent entry of dust, dirt, and water.

24-46
COMPRESSOR
AIR-CONDITIONING - Compressor
DISASSEMBLY AND REASSEMBLY N24TE-
15-h Nm
11-13 ftlbs 16
a 0
I
26-26 Nm
16-20 ftlbs. Magnetic clutch disassembly steps
1. Nut
~~ Adjustment of clutch clearance
2. Clutch hub
3. Shims
4.
Snap ring
4* 5. Rotor assembly
6.
Snap ring
7.
Ground terminal
l + 8. Clutch coil
l5Dl
2QY947 Compressor front housing and service valve disas-
sembly steps
9. Oil drain guide
10.
Woodruff key
Il. Through bolt
** Refilling of compressor oil
12. Front housing
o+
13. Shaft seal
04 14.
Shaft plate
15.
Gasket
16. O-ring
NOTE
(1) Reverse the disassembly procedures to reassemble.
(2) +e : Refer to “Service Points of Disassembly”.
(3) e+ : Refer to “Service Points of Reassembly”.
(4)
q : Non-reusable parts 1 STB Revision

AIR-CONDITIONING - Compressor 24-47
SERVICE POINTS OF DISASSEMBLY N24TFAE
5. REMOVAL OF ROTOR ASSEMBLY
It may be necessary to lightly tap the rotor with a plastic
hammer.
2OY713
Front housing
Shaft pl&e
2OY789
I MB990?83-01 2OY790
2OY788
INSPECTION N24TGAC
l
Check the surface of the clutch hub for scoring or bluing.
l Check the surface of the rotor for scoring or bluing.
l Check the sealing surfaces for cracks, scratches and deforma-
tion.
l Check the front housing for cracks or scoring on the sealing
surfaces.
l Check the compressor shaft for scoring.
SERVICE POINTS OF REASSEMBLY N24THAH
14. INSTALLATION OF SHAFT PLATE
(1) Lubricate the shaft plate and a new O-ring with
compressor oil. Push the shaft plate and O-ring into the
front housing.
(2) Install the seal plate into the front housing with a
special tool.
13. INSTALLATION OF SHAFT SEAL
Lubricate the shaft seal with compressor oil. Install the
shaft seal on the shaft.
NOTE
Rotate the shaft seal lightly by hand to check that it is
fitted into the notch on the compressor shaft. evision
r

,: 24-48 AIR-CQNDITIONING - Compressor
I
2OY717
1 iOY718 l
REFILL OF COMPRESSOR OIL
Fill 110 cc. (3.7 U.S. fl.oz., 3.9 Imp.fl;oz.) specified compressor
oil from the suction hole side and install the flange fitting
assembly.
Specified oil : DENS0 oil 6
8. INSTALLATION OF CLUTCH COIL
The clutch coil must be aligned with the pin in the
compression housing.
. ADJUSTMENT OF CLUTCH CLEARANCE
(1) Check the pressure plate to rotor clearance as illus-
trated.
Pressure plate to rotor clearance :
0.4-0.7 mm (.016-.028 in.)
NOTE
Remove clearance adjusting shims to decrease clutch
clearance. Add shims selected from the following table
to increase clutch clearance.
Clearance Adjustment Shims
Part No. Thickness
RSI 3023A 0.1 mm (.004 in.).
RSI 3023B 0.2 mm (.008 in.)
RSI 3024 0.5 mm (.020 in.)
(2) Turn the rotor by hand to confirm that it rotates freely.
:.
RJST608009-284
1 STB Revision
-1