Mitsubishi L200. Manual — part 22
AK500379
Timing marks
Crank shaft
pulley
Timing marks
Camshaft
sprocket
AB
ON-VEHICLE SERVICE
ENGINE MECHANICAL
11A-16
3. Align the timing marks on the sprockets with the
timing mark on the front upper case.
CAUTION
When aligning the timing mark, be sure not to
turn the crankshaft in the anti-clockwise direc-
tion as this can cause improper belt tension.
AK500384
Access cover
AB
4. Remove the access cover.
AK500385
Slot side bolt
Pivot side bolt
AB
5. Loosen the tensioner pivot side bolt 1 turn and
slot side nut 1 or 2 turns.
NOTE: These works will allow the tensioner
spring to tension timing belt B automatically.
6. First tighten tensioner slot side nut, and then
tighten pivot side bolt to the specified torque.
Tightening torque:
Pivot side bolt 23
± 3 N⋅m
Slot side bolt 20
± 4 N⋅m
AK500386AB
Access cover
7. Install the access cover.
8. Install the timing belt upper cover.
CRANKSHAFT PULLEY
ENGINE MECHANICAL
11A-17
CRANKSHAFT PULLEY
REMOVAL AND INSTALLATION
M1112001602814
Pre-removal Operation
• Under Skid Plate and Engine Room Under Cover
Removal (Refer to GROUP 51
− Under Cover
).
Post-installation Operation
• Alternator and Power Steering Oil Pump Drive Belt Ten-
sion Check (Refer to
• A/C Compressor Drive Belt Tension Check and Adjust-
).
• Under Skid Plate and Engine Room Under Cover Installa-
tion (Refer to GROUP 51
− Under Cover
AC501821AB
2
3
265 N·m to 0 N·m
to
275 N·m
4
5
1
(Engine oil)
Removal steps
<<
A
>>
1.
A/C compressor drive belt
<<
B
>>
2.
Alternator and power steering oil
pump drive belt
<<
C
>>
>>
A
3.
Crankshaft pulley bolt
<<
C
>>
>>
A
4.
Crankshaft pulley washer
<<
C
>>
>>
A
5.
Crankshaft pulley
Removal steps (Continued)
CRANKSHAFT PULLEY
ENGINE MECHANICAL
11A-18
REMOVAL SERVICE POINTS
<<A>> A/C COMPRESSOR DRIVE BELT
REMOVAL
AC505988AB
Adjusting bolt
Locking nut
Tensioner pulley
1. Loosen the locking nut of the tensioner pulley.
CAUTION
To reuse the drive belt, draw an arrow indicating
the rotating direction (clockwise) on the back of
the belt using chalk, etc.
2. Rotate the adjusting bolt to the anti-clockwise
direction (to the left), and remove the drive belt.
<<B>> ALTERNATOR AND POWER STEERING
OIL PUMP DRIVE BELT REMOVAL
AC501823
AC507702AB
L-shaped
hexagon wrench
Auto tensioner
The following operations will be needed due to the
introduction of the serpentine drive system with the
auto tensioner.
1. Set the tool to the pulley bolt of auto tensioner,
and then turn the auto tensioner clockwise.
CAUTION
To reuse the drive belt, draw an arrow indicating
the rotating direction (clockwise) on the back of
the belt using chalk, etc.
2. Insert an L-shaped hexagon wrench, etc. into the
hole to fix and then remove the drive belt.
<<C>> CRANKSHAFT PULLEY BOLT/
CRANKSHAFT PULLEY WASHER/CRANKSHAFT
PULLEY REMOVAL
AC501824 AB
Crankshaft pulley
MB992100
MB991800
1. Use the following special tools to hold the
crankshaft pulley.
• Pulley holder (MB991800)
• Crank pulley holder (MB992100)
2. Loosen the crankshaft pulley bolt and remove the
crankshaft pulley washer and crankshaft pulley.
3. If the crankshaft pulley cannot be removed from
the crankshaft, follow the procedure below.
(1) Install the crankshaft pulley bolt and
crankshaft pulley washer to the crankshaft
pulley. At this time, the crankshaft pulley bolt
must be loosened by 3 to 4 turns from the
completely tightened state.
AC501870AB
MB992100
MB992099
(2) Using the special tools below, remove the
crankshaft pulley.
• Crank pulley puller (MB992099)
• Crank pulley holder (MB992100)
CRANKSHAFT PULLEY
ENGINE MECHANICAL
11A-19
INSTALLATION SERVICE POINT
>>A<< CRANKSHAFT PULLEY/CRANKSHAFT
PULLEY WASHER/CRANKSHAFT PULLEY BOLT
INSTALLATION
AC501871
Engine front
Clean
Clean
Clean
(Engine oil)
Crankshaft
pulley bolt
Crankshaft
Crankshaft pulley
washer
Crankshaft pulley
AB
Degrease
: Clean
: Apply engine oil
: Degrease
1. Clean the screw hole of the crankshaft, the
crankshaft pulley, the crankshaft pulley bolt and
the crankshaft pulley washer.
2. Install the crankshaft pulley.
3. Apply an appropriate quantity of new engine oil to
the thread of crankshaft pulley bolt.
AC501824 AB
Crankshaft pulley
MB992100
MB991800
4. In the same way as for removing, using the
special tools below, support the crankshaft pulley.
• Pulley holder (MB991800)
• Crank pulley holder (MB992100)
5. Tighten the crankshaft pulley bolt according to the
procedure below.
(1) Tighten the crankshaft pulley bolt to the
specified torque.
Tightening torque: 265 N
⋅m
(2) Loosen the crankshaft pulley bolt fully.
(3) Tighten the crankshaft pulley bolt to the
specified torque again.
Tightening torque: 275 N
⋅m
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