Mitsubishi MOTORS Space Runner 1998, Руководство по ремонту

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ENGINE <4G9> -
Cylinder Head Gasket
11B-27
"
B
A
CYLINDER HEAD BOLT INSTALLATION
1. When installing the cylinder head bolts, the length below
the head of the bolts should be within the limit.
If it is outside the limit, replace the bolts.
Limit (A): 96.4 mm
2. The head bolt washer should be installed with the burred
side caused by tapping out facing upwards.
3. Apply a small amount of engine oil to the thread section
and the washer of the cylinder head bolt.
4. Tighten the bolts by the following procedure.
Step Operation Remarks
1 Tighten to 74 Nm. Carry out in the order
shown in the illustration.
2 Fully loosen. Carry out in the reverse
order of that shown in the
illustration.
3 Tighten to 20 Nm. Carry out in the order
shown in the illustration.
4 Tighten 90 _ of a turn. In the order shown in the
illustration. Mark the
head of the cylinder head
bolt and cylinder head by
paint.
5 Tighten 90 _ of a turn. In the order shown in the
illustration. Check that
the painted mark of the
head bolt is lined up with
that of the cylinder head.
Caution
(1) Always make a tightening angle just 90
_
. If it is
less than 90
_
, the head bolt will be loosened.
(2) If it is more than 90
_
, remove the head bolt and
repeat the procedure from step 1.
Head bolt
Burred side
Head bolt
washer
(Engine
oil)
Cylinder
head
A
Intake side Front of engine
Exhaust side
MB991653
8 6 1 3 9
10 4 2 5 7
Step 4
90 _
Painted mark
Step 5
90 _
Painted mark