Mitsubishi Montero Sport (2004+). Manual — part 83
CAMSHAFT
TSB Revision
ENGINE MECHANICAL
11A-21
CAMSHAFT
REMOVAL AND INSTALLATION
M1112023100093
Required Special Tools:
• MB990767: End yoke holder
• MD998443: Auto-lash adjuster holder
• MD998715: Crankshaft pulley holder pin
Pre-removal and Post-installation Operation
• Cylinder Head Assembly Removal and Installation (Refer
to
).
ACX00382
6
5
4
CAM SECTION AND
JOURNAL SECTION
CYLINDER
HEAD
5
1
2
3
4
6
13 N·m
115 in-lb
32 N·m
23 in-lb
88 N·m
65 in-lb
ENGINE OIL
AB
REMOVAL STEPS
<<A>>
>>B<<
1.
CAMSHAFT SPROCKET
<<B>>
>>A<<
2.
ROCKER ARM AND SHAFT
ASSEMBLY (INTAKE SIDE)
<<B>>
>>A<<
3.
ROCKER ARM AND SHAFT
ASSEMBLY (EXHAUST SIDE)
4.
THRUST CASE
5.
O-RING
6.
CAMSHAFT
REMOVAL STEPS (Continued)
CAMSHAFT
TSB Revision
ENGINE MECHANICAL
11A-22
REMOVAL SERVICE POINTS
.
<<A>> CAMSHAFT SPROCKET REMOVAL
Use special tools MD998715 and MB990767 to remove the
camshaft sprocket.
.
<<B>> ROCKER ARM AND SHAFT ASSEMBLY REMOVAL
1. Install special tool MD998443 as shown in the illustration so
that the lash adjusters will not fall out.
CAUTION
Never disassemble the rocker arm and shaft assembly.
2. Loosen the rocker arm and shaft assembly mounting bolts,
and then remove the rocker arm and shaft assembly with the
bolts still attached.
INSTALLATION SERVICE POINTS
.
>>A<< ROCKER ARM AND SHAFT ASSEMBLY INSTALLA-
TION
1. Temporarily tighten the rocker shaft with the bolts so that all
rocker arms on the inlet valve side do not push the valves.
2. Fit the rocker shaft springs from the above and position it so
that it is right angles to the plug guide.
NOTE: Install the rocker shaft springs before installing the
rocker arm and rocker arm shaft on the exhaust side.
3. Tighten the rocker arm and shaft assembly mounting bolts to
the specified.
Tightening torque: 32 N
⋅m (23 ft-lb)
4. Remove the special tool MD998443 for fixing the lash
adjuster.
.
ACX00301AB
MB990767
MD998715
ACX00331AB
MB998443
ACX00378
PLUG GUIDE
ROCKER SHAFT SPRING
ROCKER SHAFT
SPRING
PLUG GUIDE
AB
CAMSHAFT OIL SEAL
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ENGINE MECHANICAL
11A-23
>>B<< CAMSHAFT SPROCKET INSTALLATION
Use special tools MD998715 and MB9980767 in the same way
as during removal to install the camshaft sprocket.
CAMSHAFT OIL SEAL
REMOVAL AND INSTALLATION
M1112002200181
Required Special Tools:
• MB990767: End yoke holder
• MB991559: Camshaft oil seal adapter
• MD998713: Camshaft oil seal installer
• MD998715: Crankshaft pulley holder pin
REMOVAL SERVICE POINTS
.
<<A>> CAMSHAFT SPROCKET REMOVAL
Use special tools MD998715 and MB990767 to remove the
camshaft sprocket.
.
Pre-removal and Post-installation Operation
• Timing Belt Removal and Installation (Refer to
ACX00375
ENGINE OIL
1
2
LIP PORTION
2
88 N·m
65 ft-lb
AB
REMOVAL STEPS
<<A>>
>>B<<
1.
CAMSHAFT SPROCKET
<<B>>
>>A<<
2.
CAMSHAFT OIL SEAL
ACX00301AB
MB990767
MD998715
CAMSHAFT OIL SEAL
TSB Revision
ENGINE MECHANICAL
11A-24
<<B>> CAMSHAFT OIL SEAL REMOVAL
1. Make a notch in the oil seal lip section with a knife, etc.
CAUTION
Be careful not to damage the camshaft and the cylinder
head.
2. Cover the end of a flat-tipped screwdriver with a shop towel
and insert into the notched section of the oil seal, and pry
out the oil seal to remove it.
INSTALLATION SERVICE POINTS
.
>>A<< CAMSHAFT OIL SEAL INSTALLATION
1. Apply engine oil to the camshaft oil seal lip.
2. Use special tools MD998713 and MB991559 to press-fit the
camshaft oil seal.
.
>>B<< CAMSHAFT SPROCKET INSTALLATION
Use special tools MD998715 and MB990767 in the same way
as during removal to install the camshaft sprocket.
ACX00373AB
FLAT-TIPPED
SCREWDRIVER
CAMSHAFT
OIL SEAL
LIP
SECTION
ACX00372 AB
MD998713
<RIGHT BANK>
ACX00371AB
MB991559
MD998713
<LEFT BANK>
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