2003 Tur Bo - Volvo Penta 2001 Workshop Manual

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 . R e g a r d i n g
quant i t y and qual i t y, see under " Techni cal
Dat a" .
24 . Vent i ng t he f uel s y s t em
A. O pen t he vent i ng s c r ew on t he f uel f i l t er appr ox . 4 t ur ns .
W at c h out f or f uel - spl ashes .
B . Us e t he hand- pum p t o pum p f uel unt i l f uel f r ee f r om ai r
bubbl es i s c om i ng out . Cl ose t he vent i ng s c r ew.
C . Ease of f t he f uel pr essur e pi pe nut s at t he i nj ect or s .
P o s i t i o n t he t hr ot t l e cont r ol i n t he posi t i on f or f ul l s peed and
t ur n t he engi ne wi t h t he st ar t er m ot or unt i l f uel c om es 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- Com pr es s or
W her e t her e i s an excessi ve am ount
of s m ok e i n t he exhaust f u m e s o r t h e e n g i n e o u t p u t i s p a r t i c u l a r l y l o w i t m a y
be t hat t he t ur bo- c om pr es s or i s not f unct i oni ng pr oper l y . I f
t he boat ' s s peed t hr ough t he wat er i s gr adual l y d e c r e a s i n g ,
t he boat ' s bot t om s houl d al so be i nspect ed,
and
cl eaned wher e necessar y . Chec k t hat t he ai r i nt ake has not
bec om e 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
c o m p r e s s o r bear i ng housi ng, and bet ween t he c om pr es s or
bear i ng housi ng and t he c om pr es s or housi ng .
Chec k s
Chec k t he pr e- i nj ect i on angl e, t he i nj ect or ' s openi ng
p r e s s u r e
and t he spr ay pat t er n . The val ve cl ear ance and
c o m p r e s s i o n shoul d al so be c hec k ed .
Checki ng axi al and r adi al cl ear ance
Di s m ount t he t ur bo- c om pr es s or
f r om t he engi ne, and
m eas ur e t he r ot or uni t ' s axi al and r adi al cl ear ance .
M ax i m um per m i ssi bl e axi al cl ear ance 0 . 09 m m
M ax i m um per m i ssi bl e r adi al cl ear ance
0 . 17 m m
I f wear and t ear has r eached t he m ax i m um per m i ssi bl e t he
t ur bo- com pr essor shoul d be r econdi t i oned or r epl aced .