service MITSUBISHI GALANT 1989 Service Owner's Guide

II-14ENGINE - Ennine AssemblvENGINE
ASSEMBLY

(8 VALVE>
REMOVAL AND INSTALLATION
Pre-removal Operationl Eliminating fuel pressure in fuel line
(Refer to GROUP 13-On-Vehicle Inspection
of MFI Components.)
*Removal of the Hood (Refer to GROUP
42-Hood.)*Draining of the Coolant
(Refer to GROUP OO-Maintenance Service.)
*Removal of the Transaxle Assembly
(Refer to GROUP 22,
23-Transaxle.)*Removal of the Radiator(Refer to GROUP 14-Radiator.)
I IPost-installation Operation*Installation of the Radiator
(Refer to GROUP 14-Radiator.)*Installation of the Transaxle Assembly (Refer to GROUP 22, 23-Transaxle.)*Refilling of the Coolant(Refer to GROUP 00-Maintenance Servic
l Installation of the Hood
(Refer to GROUP
42-Hood.)
:e.) :1989
models>
-6
Nm-4 ft.lbs./
4-6 Nm3-4 ft.lbs.
cl990 models>
128
3-4 ftlbs. MllSA-A
<1991,1992 models>
1-6 Nm5-4 ft.lbs.
1-6 Nm1-4 ft.lbs.\
OlAO625
\,,OlA0647
1 TSB Revision

ENGINE - Engine Assembly11-15
35-4

5
25-33 35-45 Nm
25-33
ft.lbs.
24
35-45 N
m
25-33
ft.lbs.
23-2
7
250166309
I23
:l;nbs.
50-65 Nm
36-47 ft.lbs.
dv--iu wm: ’22-29 ft.lbs. \ d.(,(I3L i‘9
50-65 Nm*Cb36-47 ft.lbs.* -
Removal steps
1. Connection for accelerator cable(Refer to GROUP
13-Service Adjustment
Procedures.)
2. Connection for heater hose
3. Connection for brake booster vacuum
hose
4. Connection for fuel high pressure hose 5. O-ring
6. Connection for fuel return hose
7. Connection for vacuum hose
8. Connection for oxygen sensor
9. Connection for engine coolant temperature gauge unit
10. Connection for engine coolant
temperature sensor
11. Connection for
ISC12. Connection for injector13. Connection for EGR temperature sensor (California vehicles only)
14. Connection for ignition power transistor
15. Connection for condenser
16. Connection for TPS
17. Connection for idle speed control motor
position sensor
18. Connection for distributor
30-40 Nm
\22-29 ft.lbs.
bO-50 Nm29- 36 ft.lbs.
19. Connection for crankshaft position sensor
20. Connection for ground cable
21. Control wiring harness
22. Connection for generator
23. Connection for oil pressure switch
dae I)* 24. Power steering oil pump 27. Gasket
28. Clamp of pressure hose (Power steering) and high pressure hose (Air conditioning)
29. Engine mount bracket
30. Self locking nut
,** *+ 31. Engine assembly
IdOTEf-or tightening locations indicated by the * symbol. firsttighten temporarily, and then make the final tightenrng wrth?he entire werght of the engine applied to the vehicle body.
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11-16ENGINE - Engine Assembly
SERVICE POINTS OF REMOVAL
Ml 1SBBC
24. REMOVAL OF POWER STEERING OIL PUMP
Remove the oil pump (with the hose attached).
NOTE
Suspend the removed oil pump (by using wire or similar
material) at a place where no damage will be caused
during removal/installation of the engine assembly.
25. REMOVAL OF AIR CONDITIONING COMPRESSOR
Disconnect the
connection of the air conditioning compres-
sor, and then remove the compressor (with the hose at-
tached) from the compressor bracket.
NOTE
Suspend the removed air conditioning compressor (by using wire or similar material) at a place where no damage
will be caused during removal/installation of the engine as-
sembly.
29. REMOVAL OF ENGINE MOUNT BRACKET
(1) Attach wire or similar material to the engine hook, and then suspend (to the extent that there is no slackness
of the wire) by using a chain block or similar arrange-
ment.
(2) Remove the engine mount bracket.
31. REMOVAL OF ENGINE ASSEMBLY
(1) Check to be sure that all cables, hoses, harness connectors, etc. are disconnected from the engine.
(2) Lift the chain block slowly to remove the engine assembly upward from the engine compartment
.
SERVICE POINTS OF INSTALLATION
MllSDAX
31. INSTALLATION OF ENGINE ASSEMBLY
Install the engine assembly. When doing so, check
carefully to be sure that all pipes and hoses are con- nected, and that none are twisted, damaged, etc.
25. INSTALLATION OF AIR CONDITIONING
COMPRESSORI24. POWER STEERING OIL PUMP
Adjust belt tension. (Refer to
P. 1 1-l 2.)
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ENGINE -- Engine Assembly
ENGINE ASSEMBLY
REMOVAL AND INSTALLATION
II-17
Pre-removal Operation@Eliminating Fuel Pressure in Fuel Line (Refer to GROUP 13-Service Adjustment Proce-
dures.)
l Removal of the Hood
(Refer to GROUP
42-Hood.)l Draining of the Engine Coolant
(Refer to GROUP 00-Maintenance Service)
l Removal of the Transaxle (Refer to GROUP
22,23-Transaxle.)l Removal of the Radiator(Refer to GROUP 14-Radiator.)
Fuel rail
603AOO70
Engine oil
Post-installation Operationl Installation of the Radiator (Refer to GROUP 14-Radiator.)l Installation of the Transaxle(Refer to GROUP 22, 23-Transaxle.)l Refilling of the Engine Coolant
(Refer to GROUP 00-Maintenance Service.)
l Installation of the Hood (Refer to GROUP
42-Hood.)
4-6 Nm3-F ft.lbs.
I6m
Removal steps
1. Vacuum hose connection
2. Brake booster vacuum hose connection
3. Heater hose connection (cylinder head
-heater unit)
4. Heater hose connection (Heater unit +water inlet pipe)
5. Fuel high pressure hose connection
6. O-ring
7. Fuel return hose connection
8. Accelerator cable connection
9. Engine coolant temperature gauge unit connector
OlA0676 10. Engine coolant temperature sensor
connector
II. Oxyqen
sensor connector
12. Distributor connector
13. Condenser
connector
14. TPS connector
15.
IAC connector
16. Injector connector
17. Air conditioning compressor connector
18. Control harness
1 TSBRevisionI

II-20ENGINE - Camshaft and Camshaft Oil Seal
MD998443-011
6EN245
Oil seal
MD998307-01 1
MD99
CaAshaft6ENOlZ
SERVICE POINTS OF REMOVALMllZBAE
11. REMOVAL OF ROCKER ARM AND SHAFr ASSEMBLY
Before removing the rocker arm and shaft assembly, use
the special tool to ensure that the auto-lash adjuster
doesn’t fall out.
Caution
Do not disassemble the rocker arm and shaft assembly.
SERVICE POINTS OF INSTALLATIONMllZOAG
12. INSTALLATION OF CAMSHAFT
Install in the cylinder head after applying a coat of engine
oil to the camshaft journal and cams.
11. INSTALLATION OF ROCKER ARM AND SHAFT ASSEM-
BLY
(1) Place the rocker arm and shaft assembly on the cylinder head and tighten the bearing cap bolt.
(2) Remove the special tool.
10. INSTALLATION OF OIL SEAL
(1) Install special tool, camshaft oil sea) guide, to the end
of the camshaft and apply engine oil to the outer
surface of special tool.
(2) Using special tool, camshaft oil seal installer, press-in
the oil seal.
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ENGINE - Camshaft and Camshaft Oil Seal1 I-21
CAMSHAFT AND CAMSHAFT OIL SEALMllHA-1
IEMOVAL AND INSTALLATION
1(Refer to GRPUP 16-Distnbutor)
Lip section
01
NO042
Cam section and lG9000:
Engine oil
Post-installation Operationl Installation of Distributor (Refer to GROUP 16-Distributor)l Installation of Timing Belt Cover
(Refer to P.l l-42.)l Service Adjustment Procedures(Refer to P.l l-7.)
3.0-3.5 Nm2.2-2.5 ft.lbs.
80-l 00 Nm
0140676Removalsteps
I. Accelerator cable connection
2. Breather hose connection
3. PCV hose connection
4. Rocker cover 5. Timing belt (Refer to P.l
l-42.)4*6. Camshaft sprocketI)+ 7. Camshaft oil seal*e l + 8. Rocker arms and rocker arm shaft
assembly (Intake side)
**9. Rocker arms and rocker arm shaftassembly (Exhaust side) 10.
Camshaft
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ENGINE -Camshaft and Camshaft Oil Seal
SERVICE POINTS OF REMOVALMllHBAL
6. REMOVAL OF CAMSHAFT SPROCKET
Using the special tool, remove the camshaft sprocket.
8. REMOVAL OF ROCKER ARMS AND ROCKER ARM
SHAFT ASSEMBLY (INTAKE SIDE)/S. ROCKER ARMS
AND ROCKER ARM SHAFT ASSEMBLY (EXHAUST
SIDE)
Before removing the rocker arm and shaft assembly, use
the special tool to ensure that the auto-lash adjuster doesn’t fall out.
Caution
Do not disassemble the rocker arm and shaft assem-
bly.
SERVICE POINTS OF INSTALLATIONMllHCAM
8. INSTALLATION OF ROCKER ARMS AND ROCKER
ARM SHAFT ASSEMBLY (INTAKE SIDE)
(1) Temporarily tighten the rocker shaft with the bolt so that all rocker arms on the inlet valve side do not pushthe valves.
(2) Fit the rocker shaft spring from the above and position it so that it is right angles to the plug guide.
NOTE
Install the rocker shaft spring before installinn the
rocker arm and rocker arm shaft on the ex haust side.
7.
(3)
(4)
Remove the special tool for fixing the lash adjuster.
Confirm that the rocker shaft notch is in the direction
shown in the diagram.
INSTALLATION OF CAMSHAFT OIL SEAL
Using the special tool, install the camshaft oil seal.
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ENGINE - Oil Pan and Oil Screen 11-23
OIL PAN
AND
OIL SCREENMllHA-A
REMOVAL AND INSTALLATION
Pre-removal and Post-installation
Bolt hole
portion
0180052
Sealant: MITSUBISHI GENUINE
PART
No.MD970389or equivalent
Removal steps 1. Drain plug
4**4 2. Oil pan3. Oil screen
4. Oil screen gasket
15-22 Nm11-16 ft.lbs.
U’@
35-45 Nm a25- -33 ft.lbs.iowaI32
d- -<
--,\9 -
\’ 63
%e
;
01 LO583\01 LO584
SERVICE POINTS OF REMOVALMllHBAFO
2. REMOVAL OF OIL PAN
(1) Remove the oil pan mounting bolts.
(2) Tap the general service tool in between the cylinderblock and the oil pan
.
Caution
Do not use a screwdriver, a chisel or a similar tool
when removing the oil pan.
(3) Remove the oil pan by placing a brass bar at the corner
of the general service tool and then tapping with a
hammer.
INSPECTIONMllHCACO
lCheck the oil pan for damage and cracks. Replace if faulty.
l Check the oil screen for clogging; damage and cracks. Replace if faulty.
1 TSB Revision

11-24ENGINE - Oil Pan and Oil ScreenSealant
2 roove
1 EN227
SERVICE POINTS OF INSTALLATIONMllHDAOO
2. INSTALLATION OF OIL PAN
(1) Use a wire brush or other tool to scrape clean all gasket
surfaces of the cylinder block and oil pan so that all
loose material is removed.
(2) Gasket surfaces must be free of oil and dirt.
(3)
APP~the specified sealant around the surface of oil pan
as specified in illustration.
Specified sealant: MITSUBISHI GENUINE PART
No.MD970389 or equivalent
NOTE
To squeeze out proper amount of sealant, cut off the nozzle of sealant. This will provide a nozzle 4 mm
1.16
in.) in drameter.
(4) The sealant should be applied in a continuous bead approximately 4 mm
(.I6 in.) in diameter.
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ENGINE - Cylinder Head Gasket11-25
CYLINDER HEAD GASKET <8 VALVE>
REMOVAL AND INSTALLATION,,j4-6 Nm3-4 ft.lbs.
MllJA-A
Pre-removal ODeration
eDraInIng
of Coolant (Refer
to GROUP OO-Maintenance
Post-installation Operation
(Refer to GROUP 00-MaintenanceService.)@Service Adjustment Procedures
(Refer to P.ll-7.)
:1989 models
>
50-65

Nm36-47 ftlbs.
OlAO310
cl990 models>
4-6
Nm3-4 ftlbs.
:1991,1992 models>/OlA0624 50-65
Nm