Mitsubishi S4S Service Manual page 73

(2) Installing valve and valve spring
(a) Put the valve spring and retainer on the valve
guide. Using valve spring pusher (30691-
04500), compress the valve spring and install
the valve cotters.
(b) Tap the valve stem top with a soft-faeed
hammer several times to make sure the valve
spring and cotters are properly installed.
(3) Installing cylinder head
(a) Put the gasket on the top of the crankcase,
making sure the two dowel pins enter their
holes in the gasket.
(b) Put the cylinder head on the crankcase,
making sure the two dowel pins enter their
holes in the head. Tighten the head bolts .
...------I&CAUTION
1 - - - - - -
Do not use any sealant. Make sure the gasket
contact surface ofthe crankcase is free from any
defects.
ENGINE MAIN PARTS
Installing valve cotters
Installing cylinder head
(c) Tighten the cylinder head bolts to the
specified torque in the sequence shown in the
illustration.
Tightening torque for
cylinder head bolts
113 to 123 Nrn
(11.5 to 12.5 kgf-m)
[83 to 90 lbHt]
~
/' 0
0 0 0
Front
12
0
4
Ol
5 13
0
0 0
<?
16
8
9
1:"-
-
14
0 0 0
0
0 0
0
0
15
11
7
3 2 6 10
No. of bolts: 17
Cylinder head bolt tightening sequence (S4S)
7-11