11a-8-7, 4g1 engine (e - w) – Mitsubishi Motors 4G1 User Manual

Page 64

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4G1 ENGINE (E - W) -

Rocker Arms and Camshafts

11A-8-7

PWEE9520

E

Nov. 1995

Mitsubishi Motors Corporation

"

B

A

BEARING CAP INSTALLATION

(1) Position the camshaft dowel pins as shown.

NOTE

With the camshaft dowel pins in this position, the camshaft

notches for tightening cylinder head bolt are correctly

positioned.

(2) Bearing caps Nos. 2 to 5 are the same shape. Be sure

to install them in order of their cap numbers and check

the identification marks to ensure that the intake and

exhaust sides are not reversed.

Identification marks:

I: Intake
E: Exhaust

(3) Apply the specified sealant to the surfaces that are to

mate with the cylinder head. Then, tighten the bearing

cap bolts - for the middle caps first, then for the outer

caps, and soon. Tighten the bolts a little at a time such

that each bolt is tightened to the specified torque in the

final sequence.

Specified sealant:

3M ATD Part No. 8660 or equivalent

(4) Check that the rocker arms are installed correctly.

"

C

A

ADJUSTING SCREW INSTALLATION

(1) Install provisionally the screw to the rocker arm. Insert

it so that the end of the screw is flush with the edge

of the rocker arm or projects slightly (1 mm or less).

"

D

A

ROCKER ARM SHAFT INSTALLATION

(1) Place the end with the larger chamfered side toward the

flywheel side. <SOHC 12-VALVE>

Place the end with the larger chamfered side toward the

timing belt side. <SOHC 16-VALVE>
NOTE

The rocker arm shaft for intake valves have eight oil holes.

(2) Place the section of the shaft with the oil holes toward

the cylinder head.

PWEE9520-A

E

Dec. 1998

Mitsubishi Motors Corporation

Added

1 mm or less

Chamfer

Oil holes

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