Mitsubishi Lancer Evolution-VII Workshop Manual page 692

11B-66
ENGINE OVERHAUL -
Crankshaft bearing side
identification mark position
Upper bearing
Lower bearing
Underhead length
8 4 1
7 3 2
Arrow
Paint marks
90° - 100°
3. Select the bearing from the above table according to
Identification
mark
4. Install the grooved bearing on the cylinder block side.
5. Install the bearing with no oil groove onto the beam bearing
Groove
"CA BEAM BEARING CAP/BEARING CAP BOLT
1. Install the beam bearing cap with the arrow facing the
2. Before installing the bearing cap bolt, confirm that the
3. Apply engine oil on the bolt threads and bolt surface.
4. Following the tightening order, tighten the bearing cap
5 9 5. Make paint marks on the bolt head.
6. Using the position of the mark painted on the bolt head
6 10
7. Following the tightening order, tighten the bolt by 90_
Paint marks
Crankshaft and Cylinder Block
the identification confirmed in steps 1 and 2.
[Example of selecting bearing]
(1) If the measured outer diameter of the crankshaft
journal is 57.000 mm, Class 1 applies, and the
identification colour is yellow.
(2) If the cylinder block bearing bore identification mark
is 0, select identification mark 0 in consideration of
step (1).
cap side.
INSTALLATION
timing belt side.
bolt's underhead length is less than the limit value.
Replace the bolt if it exceeds the limit value.
Limit value: 71.1 mm
bolt at 25 ± 2 N•m.
as reference, make paint marks on the seat surface at
the 90_ to 100_ positions in the tightening direction.
to 100_, and confirm that the paint marks made on the
bolt and seat surface match.
Caution
(1) If the tightening angle is less than 90_, the
connection performance may not be attained, so
take special care when tightening.
(2) If the tightening angle exceeds 100_, completely
loosen the nut, and start again from step 1.