Mitsubishi Montero Sport (2004+). Manual — part 140
OIL PAN AND OIL PUMP
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ENGINE OVERHAUL
11B-35
Required Special Tool:
• MD998717: Crankshaft Front Oil Seal Installer
REMOVAL SERVICE POINTS
.
<<A>> LOWER OIL PAN REMOVAL
1. Remove the lower oil pan mounting bolts.
CAUTION
Do not use a scraper or special tool to remove the oil pan
2. Remove the lower oil pan by tapping on its side wall a plastic
hammer (mallet) through a wood block held against it.
.
<<B>> UPPER OIL PAN REMOVAL
1. Remove the bolts A shown in the illustration first.
2. Remove all other bolts.
CAUTION
Do not use a scraper or special tool to remove the oil pan.
3. Remove the oil pan.
4. Thread the bolt into the illustrated bolt hole B to remove the
oil pan.
.
<<C>> OUTER ROTOR/INNER ROTOR REMOVAL
Make alignment dots on the outer and inner rotors for assem-
bly.
AK302606AB
A
TIMING BELT SIDE
AK000439AB
B
AKX00742AB
ALIGNMENT DOTS
OIL PAN AND OIL PUMP
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ENGINE OVERHAUL
11B-36
INSTALLATION SERVICE POINTS
.
>>A<< INNER ROTOR/OUTER ROTOR INSTALLATION
Apply engine oil to the rotors. Then, install the rotors ensuring
that the alignment dots made at disassembly are properly
aligned.
.
>>B<< OIL PUMP CASE INSTALLATION
1. Clean the gasket surfaces of oil pump case and cylinder
block.
2. Apply a 3mm (0.12 inch) diameter bead of sealant
Mitsubishi Genuine Parts number MD970389, or equivalent
to the oil pump case. Be sure to install the oil pump case
quickly while the sealant is wet (within 15 minutes).
3. Tighten the oil pump case bolts to specified torque.
Tightening torque: 14
± 1 N⋅m (129 ± 9 in-lb)
4. After installation, keep the sealed area away from the oil for
approximately one hour.
.
>>C<< CRANKSHAFT OIL SEAL INSTALLATION
1. Install the guide of special tool MD998717 to the front end of
the crankshaft.
2. Apply engine oil to the lip area of a new oil seal and push it
in until it contacts the oil pump case.
3. Using special tool MD998717, press-fit the oil seal into the
oil pump case.
.
AKX00742AB
ALIGNMENT DOTS
AK000440
AKX00659 AB
MD998717 (GUIDE)
OIL SEAL
AKX00660
MD998717
AB
OIL PAN AND OIL PUMP
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ENGINE OVERHAUL
11B-37
>>D<< UPPER OIL PAN INSTALLATION
1. Clean the gasket surfaces of the cylinder block and upper oil
pan.
2. Apply a 4 mm (0.2 inch) diameter bead of sealant Mitsubishi
Genuine Parts number MD970389, or equivalent to the
upper oil pan. Be sure to install the upper oil pan quickly
while the sealant is wet (within 15 minutes).
CAUTION
When installing the upper oil pan, be sure not to expel the
sealant from the upper oil pan flange at portion A in the
illustration.
3. Tighten the upper oil pan bolts in the sequence shown.
Tightening torque: 9.0
± 3.0 N⋅m (80 ± 27 in-lb)
4. After installation, keep the sealed area away from the oil for
approximately one hour.
.
>>E<< LOWER OIL PAN INSTALLATION
1. Clean the gasket surfaces of the upper and lower oil pan.
2. Apply a 4 mm (0.2 inch) diameter bead of sealant Mitsubishi
Genuine Parts number MD970389, or equivalent to the
lower oil pan. Be sure to install the lower oil pan quickly
while the sealant is wet (within 15 minutes).
3. Tighten the lower oil pan bolts in the sequence shown.
Tightening torque: 11
± 1 N⋅m (97 ± 9 in-lb)
4. After installation, keep the sealed area away from the oil for
approximately one hour.
.
AK000441AB
LIQUID GASKET APPLICATION AREA
(TOP VIEW)
A
1
5
11
14
15
10
6
2
3
7
12
16
13
8
4
FLANGE BOLT TIGHTENING
SEQUECE (BOTTOM VIEW)
18
17
9
AK00042AB
1
5
11
10
6
2
3
7
12
8
4
9
LIQUID GASKET APPLICATION AREA
(TOP VIEW)
BOLT TIGHTENING SEQUENCE
(BOTTOM VIEW)
OIL PAN AND OIL PUMP
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ENGINE OVERHAUL
11B-38
>>F<< 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.
.
>>G<< OIL FILTER INSTALLATION
1. Clean the installation surface of the oil 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
± 2 N⋅m (124 ± 17 in-lb)].
.
>>H<< SEALANT APPLICATION TO OIL PRESSURE
GAUGE UNIT
CAUTION
Keep the end of threaded portion clear of sealant. Avoid an
overtightening.
1. Apply 3M
AAD Part number 8672 or equivalent to the oil
pressure switch.
AKX00726
DRAIN PLUG
OIL PAN
SIDE
GASKET
OIL PAN
AB
AKX00692
BRACKET
SIDE
AB
AKX00688
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