Mitsubishi Montero (2004+). Manual — part 120
OIL PAN AND OIL PUMP
TSB Revision
ENGINE OVERHAUL
11B-39
>>D<< DRAIN PLUG GASKET INSTALLATION
CAUTION
If the gasket is installed in the wrong direction, oil leaks
will occur.
Install the drain plug gasket as illustrated.
.
>>E<< OIL FILTER INSTALLATION
1. Clean the installation surface of the filter bracket.
2. Apply engine oil to the O-ring of the oil filter.
3. Screw the oil filter on until the O-ring contacts the bracket.
Then tighten 3/4 turn [14
±1 N⋅m (124 ± 9 in-lb)]
.
>>F<< SEALANT APPLICATION TO ENGINE OIL
PRESSURE GAUGE UNIT
CAUTION
Keep the end of threaded portion clear of sealant. Avoid an
overtightening.
1. Apply 3M
ATD Part number 8672 or equivalent to the
engine oil pressure switch.
AKX00726
DRAIN PLUG
OIL PAN
SIDE
GASKET
OIL PAN
AB
AKX00692
BRACKET
SIDE
AB
AKX00688
OIL PAN AND OIL PUMP
TSB Revision
ENGINE OVERHAUL
11B-40
INSPECTION
M1113008200159
.
OIL PUMP
1. Check the tip clearance.
Standard value: 0.06
− 0.18 mm (0.003 − 0.007 inch)
2. Check the side clearance.
Standard value: 0.04
− 0.10 mm (0.002 − 0.003 inch)
3. Check the body clearance.
Standard value: 0.10
− 0.18 mm (0.004 − 0.007 inch)
Limit: 0.35 mm (0.013 inch)
.
OIL COOLER BYPASS VALVE
1. Make sure that valve moves smoothly.
2. Ensure that the dimension L measures the standard value
under normal temperature and humidity.
Standard value: 34.5 mm (1.358 inches)
3. The dimension must be the standard value when measured
after the valve has been dipped in 97 to 103
°C (207 to
217
°F) oil.
Standard value: 40.0 mm (1.575 inches)
AKX00743
AKX00744
AKX00745
AK000032
L
VALVE
AB
PISTON AND CONNECTING ROD
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ENGINE OVERHAUL
11B-41
PISTON AND CONNECTING ROD
REMOVAL AND INSTALLATION
M1113008400603
AK201085
1
2
3
4
5
6
7
8
9
10
11
12
13
14
27 ± 2 N·m
20 ± 1 ft-lb
+ 90˚
AB
APPLY ENGINE OIL
TO ALL MOVING
PARTS BEFORE
INSTALLATION.
REMOVAL STEPS
>>G<<
1. CONNECTING ROD CAP NUT
<<A>> >>F<<
2. CONNECTING ROD CAP
>>D<<
3. CONNECTING ROD BEARING,
LOWER
>>E<<
4. PISTON AND CONNECTING ROD
ASSEMBLY
>>D<<
5. CONNECTING ROD BEARING,
UPPER
>>C<<
6. PISTON RING NO.1
>>C<<
7. PISTON RING NO.2
>>B<<
8. OIL RING
9. SNAP RING
<<B>> >>A<<
10. PISTON PIN
11. SNAP RING
12. PISTON
13. CONNECTING ROD
14. BOLT
REMOVAL STEPS (Continued)
PISTON AND CONNECTING ROD
TSB Revision
ENGINE OVERHAUL
11B-42
REMOVAL SERVICE POINTS
.
<<A>> CONNECTING ROD CAP REMOVAL
1. Mark the cylinder number on the side of the connecting rod
big end for correct reassembly.
2. Keep the removed connecting rods, caps, and bearings in
order according to the cylinder number.
.
<<B>> PISTON PIN REMOVAL
1. Remove the snap rings.
CAUTION
The clearance between the piston and the piston pin is a
tight fit at room temperature. Therefore, be sure the heat
the piston before pulling out the piston pin. Use care sine
the piston is hot after heating.
2. Heat the piston approximately 70
°C (158°F) and pull out the
piston pin.
INSTALLATION SERVICE POINTS
.
>>A<< PISTON PIN INSTALLATION
1. When replacing the piston, note the cylinder bore size mark
on the cylinder block as illustrated, and select a piston
according to the flowing table.
NOTE: The piston size mark shows on the top of the piston.
2. Set the snap ring into one side of the piston pin hole.
AKX00734
CYLINDER
NUMBER
AB
AKX01397
70˚C
(158˚F)
AB
CYLINDER BORE
SIZE MARK
PISTON CLASS PISTON SIZE
MARK
I
A
A
II
B
None
III
C
C
AK200850
TIMING BELT SIDE
CHECK DIGIT
No.4
No.1
No.2
No.3
AD
LEFT BANK
RIGHT BANK
No.6
No.5
CRANKSHAFT
BORE SIZE
MARK
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