Mitsubishi 4DQ5 Service Manual Page 50

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Page view 49
Install stem seal (3)
to
the
valve
guide. Completely fit
the breast
of
the seal in the guide groove.
(b) Install
valve
(4),
valve
spring
(5)
and retainer (6)
in
this order. Compress the spring with a
valve
lifter
to
install
valve
cotter (7) securely. Install caps (8)
when installing rocker shaft assembly.
(c) Install thermostat, nozzle holders, glow plugs
and exhaust manifold
in
the cylinder head.
(14) Install the cylinder head assembly
as
foJIows:
(a)
Place the gasket (1) to crankcase (2) and install
cylinder head (3).
Use
two guide bolts (4) to
prevent the gasket from moving when placing
cylinder head to the crankcase.
[CAUTION)
Do
not apply any sealant to the gasket.
(b) Tighten the cylinder head bolts to a torque
of
12
kg-m
(86.8 lb·ft) at exhaust side and at intake
side in the sequence shown below.
CYLINDER
HEAD
ASSEMBLY
1-Cvlinder
head
2-Valva
guide
3-Stem
seal
4-Valve
5-Valve
spring
6-Retainer
7-Valve
cotter
a-Valve
cap
I-Combustion
chamber
jet
14
12
10
11
13
15
4
(!)
2
402507
-46
-
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