Volvo Penta 2002 - Assem Bly

Al ways use new gasket s,
seal i ng r i ngs, seal i ng washer s
and
l ock- washer s . Coat t he seal i ngs wi t h gr ease or
oi l
t hem and al so oi l
al l movi ng par t s pr i or t o i nst al l i ng t hem .
I f
t he
engi ne i s f r esh- wat er cool ed, see page
21 .
1 . Heat t he cr ankshaf t
gear wheel t o appr ox .
150° C ( 302 ° F)
pr i or t o
t he i nst al l at i on . Pl ace t he
key i n t he key- way of t he
cr ankshaf t and pr ess
on t he gear wheel .
Oi l
t he
new mai n
bear i ng hal ves ( wi t h oi l hol e) and
i nst al l t hem i n t he bl ock .
Put i n
t he cr ankshaf t . NOTE! The mai n bear i ng
shel l at t he
f l ywheel
al so f unct i ons as a t hr ust - bear i ng
.
ASSEMBLY
2 . Oi l t he cap bear i ng hal ves
and i nst al l t hem . I nst al l t he
caps i n accor dance wi t h
t he mar ki ng i n t he bl ock ( 2001 has
no i nt er medi at e
bear i ng) . I f an ar r ow i s cast , i t shal l
poi nt
t owar ds t he oi l di pst i ck .
Ti ght eni ng t or que f or t he mai n
bear i ngs : 1st t i ght eni ng 20 N m ( 2 kpm) ( 14 . 7 f t . l b) ,
2nd
t i ght eni ng 60 Nm ( 6 kpm)
( 44 . 2 f t . l bs) . Tur n t he engi ne .
3 .
Tur n
t he pi st on
r i ngs
so t hat t he gaps
ar e of f set i n r el at i on
t o each
ot her . The
pi st on
cr own i s mar ked wi t h an ar r ow t hat
poi nt s t owar ds t he bel t pul l ey . Use i nst al l at i on r i ng 884813- 7
.
Fi t
t he caps
wi t h t he mar ki ng al i gned wi t h t he cr ankshaf t ' s
mar ki ng . The cr ankshaf t can be t ur ned i n any di r ect i on
t owar ds t he pi st on
.
Ti ght eni ng t or ques :
St ep
1 :
25
Nm ( 2
. 5 kpm)
( 18
f t / l b)
St ep 2 : 70 Nm ( 7 . 0 kpm) ( 53
f t / l b)
4 . I nst al l t he mai n bear i ng hal ves
i n
t he
oi l pan
and coat
t he edge of t he
oi l pan wi t h t hi n l ayer of seal i ng
compound
p/ n
840879 .
I nst al l t he oi l pan and t i ght en t he oi l pan
scr ews
and t he mai n bear i ng scr ews
al t er nat i ngl y t o 20 Nm
( 2, 0 kpm) ( 14 . 7 f t . l bs . )
and t hen t he mai n bear i ng scr ews t o
60 Nm ( 6, 0
kpm) ( 44 . 2
f t . l bs . ) .
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