Volvo Penta 2002 - Adj Ust I Ng T He Val Ve Cl Ear Ance; Checki Ng T He I Nj Ect I on Angl E

2002
2003
12 . Ti ght en t he
t wo gui de scr ews p/ n 884840 i n t he bl ock
and i nst al l t he cyl i nder head gasket wi t h t he mar ki ng
" Top" f aci ng upwar ds
. I nst al l t he cyl i nder head .
Make sur e t hat t he cont act sur f ace f or t he cyl i nder
head
bol t s ar e f r ee f r om
pai nt . Shoul d t her e be pai nt on t he
bol t s, t her e
i s al ways
t he
r i sk of havi ng an i nsuf f i ci er t
t i ght eni ng f or ce i n t he bol t j oi nt wi t h subsequent
l eakages as a
r esul t . NOTE! The
bol t s ar e phospat ed, t her ef or e do not
cl ean t hem wi t h a st eel - br ush .
Coat t he cyl i nder
head bol t s wi t h mol ybdenum di sul phi de
and t i ght en t hem i n accor dance wi t h t he di agr am, f i r st
t o
20 Nm ( 2 . 0
kpm/ 14. 7 f t . l bs) and t hen t o 70 Nm ( 7 . 0 kpm/ 51 . 6
f t . l bs) .
13 . I nst al l t he push r ods and t he r ocker ar m br i dge,
push
on
new
r ubber r i ngs t o t he oi l pi pe whi ch i s f i t t ed at t he
same t i me as t he r ocker ar m br i dge .
14 . Val ve cl ear ance
col d/ war m engi ne 0 . 30 mm
( . 01181
i n . ) . Tur n
t he engi ne i n t he di r ect i on of r ot at i on unt i l t he
val ves i n one cyl i nder ar e " r ocki ng" . Then t ur n t he engi ne
one t ur n mor e
and
adj ust
t he val ves f or t hi s cyl i nder .
Repeat t he pr ocedur e f or t he r emai ni ng cyl i nder s .
Adj ust i ng t he f uel i nj ect i on
pump l ocat i on wi t h shi ms
15 . i f t he same bl ock camshaf t and f uel I nj ect i on
pumps
ar e used when assembl i ng,
t he f uel i nj ect i on pump must
be i nst al l ed i n t hei r or i gi nal posi t i ons and wi t h
t he same
shi m t hi ckness as ear l i er . The
so cal l ed sof t shi ms, al ways
bei ng i nst al l ed
agai nst t he
bl ock, must be r epl aced
agai nst
new ones . Car ef ul l y cl ean t he cont act sur f aces bet ween
t he
bl ock and t he f uel i nj ect i on
pumps and i nst al l shi ms wi t h
t hi ckness equal t o t he sum of t he mar ki ng
on t he bl ock and
t hat on t he f uel i nj ect i on
pump, ( 4) ear l i er mar ki ng .
Exampl e : The bl ock mar ki ng 4 ( = 4 t ent hs of
a
mi l l i met er )
( . 015748 i n . )
The pump
mar ki ng 4 ( = 4 t ent hs of a mi l l i met er )
( . 015748 i n . )
Tot al amount of shi ms = 0 . 8 mm ( . 031496 i n . )
I n t hi s case
sel ect t wo sof t shi ms 0 . 2 and 0 . 3 mm ( . 011811
i n . ) . Pl ace t he har d shi m bet ween t he
t wo sof t ones and
i nst al l t he pump . NOTE!
Never i nst al l a har d shi m t oget her
wi t h anot her har d shi m or agai nst t he bl ock
or t he f uel
i nj ect i on pump .
Har d
shi ms
ar e avai l abl e i n t hi cknesses 0 . 3,
0 . 6 and 0 . 9 mm ( . 011811, . 02362, . 035433 i n .
r espect i vel y) .
Sof t shi ms
ar e avai l abl e i n t hi cknesses 0 . 2 and 0 . 3 mm
( . 007874 and . 011811 i n . ) .
ProCarManuals.com