Mitsubishi 4G6 Manual page 61

Exhaust side
<Front bank side>
Intake side
<Rear bank side>
Exhaust side
Identification mark
Burred side
Head bolt
washer
A
Cylinder
head
Exhaust side
<Front bank side>
Intake side
<Rear bank side>
Exhaust side
ENGINE <6A1> -
REMOVAL SERVICE POINT
AA" CYLINDER HEAD BOLT REMOVAL
Loosen the bolts in 2 or 3 steps in order of the numbers
shown in the illustration, and remove the cylinder head
Front of
assembly.
engine
INSTALLATION SERVICE POINTS
"AA CYLINDER HEAD GASKET INSTALLATION
1. Wipe off all oil and grease from the gasket mounting
2. Install the gasket to the cylinder block with the identification
"BA CYLINDER HEAD BOLT INSTALLATION
Head bolt
1. When installing the cylinder head bolts, the length below
(Engine
oil)
2. The head bolt washer should be installed with the burred
3. Apply a small amount of engine oil to the thread section
4. Install the bolts by the following procedure.
Front of
engine
Cylinder Head Gasket
surface.
mark facing upwards.
the head of the bolts should be within the limit.
If it is outside the limit, replace the bolts.
Limit (A): 96.4 mm
side caused by tapping out facing upwards.
and the washer of the cylinder head bolt.
(1) Tighten the bolts to 20 Nm in the sequence shown
in the illustration.
(2) From the position in (1) above, turn each bolt a further
120_ in the same sequence.
(3) Turn each bolt a further 120_ in the same sequence.
Caution
1) If the tightening angle is less than 120_, that
bolt will not be sufficiently tight.
2) If a bolt is tightened by more than the specified
angle, loosen the bolts and repeat the
procedure from step (1).
11B-25