Volvo Penta 2002 - 2003 Tur Bo

23 .
Fi l l up wi t h l ubr i cat i ng oi l t o t he cor r ect l evel . Regar di ng
quant i t y and qual i t y, see under
" Techni cal
Dat a" .
24 . Vent i ng t he f uel syst em
A . Open t he vent i ng scr ewon t he f uel f i l t er appr ox . 4 t ur ns .
Wat ch out f or f uel - spl ashes .
B . Use t he hand- pump t o pump f uel unt i l f uel f r ee
f r om ai r
bubbl es i s comi ng out . Cl ose t he vent i ng scr ew .
C . Ease of f t he f uel pr essur e pi pe nut s at t he i nj ect or s .
Posi t i on t he t hr ot t l e cont r ol i n t he posi t i on f or f ul l speed and
t ur n t he engi ne wi t h t he st ar t er mot or unt i l f uel comes out
of t he f uel pr essur e pi pes . Ti ght en t he f uel pr essur e pi pe
nut s .
2003T
Tur bo- Compr essor
Wher e t her e i s an excessi ve amount of
smoke i n t he
exhaust f umesor t he engi neout puti s par t i cul ar l yl owi t may
be t hat t he t ur bo- compr essor i s not f unct i oni ng pr oper l y
. I f
t he boat ' s speed t hr ough
t he wat er i s gr adual l y decr easi ng,
t he boat ' s bot t om shoul d al so be i nspect ed,
and
cl eaned wher e necessar y
.
Check
t hat t he ai r i nt ake has not
become
cl ogged, and cl ean t he i nt ake si l ender .
I nspect i ng t he Seal s
Check t he
j oi nt s bet ween
t he t ur bi ne housi ng and t he
compr essor bear i ng housi ng, and bet ween t he compr essor
bear i ng housi ng and t he
compr essor housi ng .
Checks
Check t he pr e- i nj ect i on angl e, t he i nj ect or ' s openi ng
pr essur e and t he spr ay pat t er n .
The val ve cl ear ance and
compr essi on shoul d al so be checked .
Checki ng axi al and r adi al cl ear ance
Di smount t he t ur bo- compr essor
f r om t he engi ne, and
measur e t he r ot or uni t ' s axi al and r adi al cl ear ance .
Maxi mum per mi ssi bl e axi al cl ear ance

0 . 09 mm
Maxi mum per mi ssi bl e
r adi al cl ear ance

0 . 17 mm
I f wear and t ear has
r eached t he maxi mum per mi ssi bl e t he
t ur bo- compr essor shoul d be r econdi t i oned
or
r epl aced .
ProCarManuals.com