Mitsubishi S4E User Manual

~f3
~
~
H
S.Ve !"!!' colter~
9·Upper reti!li~r
10N, Iva spri nG
1 ,.ve~ve
Va l ve - Exploded view
(6) After disa,.,mbling the head, de·carbon it thor·
oughlyand cl ean the threaded ho les for glow
plugs and nOllle holde" by washing. CIe,n the
plugs and h olders similatly. Use com pr essed air to
dry washeci parts . When washing the noz zl e hold er
units, be carefui not to damage their noz-.dc tips.
(!io TESJ
a) Intake and exhilus~ valves are no t marked to
jdenti fy the respec tiv e cylinders they serve .
Upon removing each va l ve, be sure to ma rk
it or otherwist identify il to ensur e that it
wiU b, .. stored to th e original pi ", of
service.
b) The two halve, of each valve cot1. r musl be
handled
as a matched pair for the val,. from
which il w as. removed in d is assembly.
c) Leave the valv, guide, in place un les, 'hey
need replacement.
d) Ob serve Ihe c3 rb oned c·ondilion of the com·
b us( ion c hamber su rf ace s, in take and exh au st
ports and valv e heads before cl e.rung them.
What is observed is an i.mportan t s,ymptom
for troub les hooting.
c) To remove the va lv e guide I be sure to use
'he "alve guide remover (A).
DISASSEMBLY A ND REASSEMBLY
•
o
2
-
,C
... ..
1-Valve gulda A -Valveguidt ~tmover
2 .(:ylinder hnd
Removi ng .... alve gu i de
o Leave the prec ombust ion c ham bc ~ je ts in
pl ace unle,ss th eir rep la cem e.nt is necessary .
To r emov e a jet, as when clacks are noted
on jt, ca se the jet out by driving w ith 3
nat-faced dnft pin inse rl ed ' hrough the
glow plug hole, as ,how n:
Remo .... i ng precombustion chamber jet
Be fore installing the jet, wash th. e precom-
bus tio n chamber ca vity clean, and drive the
jet into posi ti on. w ith Hs orifice pointing to
the tenter of [he cylin de r.
93

Mitsubishi S4E Specifications

General

Brand	Mitsubishi
Model	S4E
Category	Engine
Language	English