Mitsubishi 4g63, Руководство по обслуживанию

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CRANKSHAFT AND CYLINDER BLOCK
ENGINE OVERHAUL <4G63-Turbo> 11D-64
3. The size mark of each crankshaft bearing is
indicated by ink in the location shown in the
drawing.
4. Install bearing halves with oil grooves in the
cylinder block bearing bores.
5. Install bearing halves with no oil grooves in the
beam bearing cap.
>>D<< BEAM BEARING CAP/BEARING
CAP BOLT INSTALLATION
1. Install the beam bearing cap on the cylinder block
with the arrow pointing to the timing belt.
2. Measure the shank length of each bearing cap
bolt before installation. If the measurement
exceeds the limit, replace the bolt.
Limit: 71.1 mm
3. Apply engine oil to the threads and bearing
surface of the bolt.
4. Tighten the bolts to 25 ± 2 N ⋅ m in the indicated
sequence.
5. Make a paint mark on the head of the bolt.
6. Make a paint mark on the bearing cap at a point
90 to 100
°
away from the paint mark made on the
bolt head in the tightening direction.
Crankshaft journal
diameter Cylinder
block
bearing
bore Crankshaft
bearing
Identificati
on mark Journal
diameter
measurem
ent mm Identificati
on mark Identificati
on mark
0 56.994
−
57.000
0 0
1 1
2 2
1 56.988
−
56.994
0 1
1 2
2 3
2 56.982
−
56.988
0 2
1 3
2 4
AK304464AC
Identification mark
Crankshaft bearing identification mark location
AK301466
Groove
For lower
For upper
AD
AK301471AD
Shank length
AK400306
8
4
1
5
9
7
3 2
6 10
Arrow
AB
AK300200
Paint mark
AD
Paint mark
90˚