Mitsubishi 4G6 SERIES Automobile Parts User Manual


 
4G6 ENGINE (E-W) -
Crankshaft, Flywheel and Drive Plate
11A-12-4
(2) Install the bearings having an oil groove to the cylinder
block.
(3) Install the bearings having no oil groove to the bearing
cap.
"
D
A
BEARING CAP / BEARING CAP BOLT
INSTALLATION
(1) Install the bearing caps so the arrow points to the timing
belt side.
(2) Before installing the bearing cap bolts, check that the
shank length of each bolt meets the limit. If the limit is
exceeded, replace the bolt.
Limit: Max. 71.1 mm
(3) Apply engine oil to the threaded portion and bearing
surface of the bolt.
(4) Tighten the bolts to 25 Nm in the specified tightening
sequence.
(5) Make a paint mark on the head of each bolt.
(6) Make a paint mark on the bearing cap at the position
90
_
to 100
_
from the paint mark made on the bolt in
the direction of tightening the bolt.
(7) According to the specified tightening sequence, give a
90
_
to 100
_
turn to each bolt and make sure that the
paint mark on the bolt and that on the cap are in alignment.
Caution
D
If the bolt is turned less than 90
_
, proper fastening
performance may not be expected. When
tightening the bolt, therefore, be careful to give
a sufficient turn to it.
D
If the bolt is overtightened (exceeding 100
_
),
loosen the bolt completely and then retighten it
by repeating the tightening procedure from step
(1).
RevisedPWEE9616-A
E
Aug. 1998Mitsubishi Motors Corporation
Upper
Groove
Lower
9EN0477
Shank length
Arrow mark
6AE0299
Paint mark
Paintmark
90
_
- 100
_