Valmet 309 - 3. INJECTION PUMP BOSCH P 611;612; A. MOUNTING THE INJECTION PUMP

5.
lNJEcTloN
PttP BoGCH
iPn
6tt/612
I.OUNTII{G TTIE INJECTION
PUIiP
(Englne
{lth
compressor
on ihe rlgh+
slde)
Flt +he lnjection
pump
drlve
unl+ A
ln the
gear
houslng.
Place
ihe
gaskef
B befv.een fhe
houslng
and
l-he
drlve unlt and ihe lock lasher C Inslde
+he gea.
houslng under
ihe r6talnlng screus.
t,lotrni ihe
gear
and the key
on
the drlve
unll
shafi.
Tlghten
ih€
gear
retalnlng nui io ihe
+orque of 140 Nm, Noie +he
gear
lns+alla+lon
marks !
Fll +he coupllng
plece
D
on the Injecilon
purp
shaft. Tlghien ilp re+alnlng nut io 140 Nm.
Attach
drlve
to
50
Turn +he
crankshafi io a oosl+lon where
ihe
lsi
cyllnder
has lts Injec+lon ilmlng. The
Injetlon
tlmlng ls marked on the vlbrailon danp€r of ihe
cranksh a f l.
935
the lnjectlon
puip
clu+ch E onto
+he
unli shaf+. Tlghien the drlve
plece
screr
Nn.
936
Turn
ths
Inj€ctlon
purp
camshaft to it|e
dlrectlon
of rotaflon
unill the
lst cyllnd€r
has
lts
Injectlon
tlmtng.
The 6R mark
'on
ihe
coupllng plece
flange
ls then
af ihe mach lned
chamfer
on tt|e
upper
left-hand
corner of lhe
punp
front
f lange.
ilot€l
It
you
ned
to lnsfall a nes cyllnder
block
d- InJ€cfl6n
purt|
Eun+lns base.
+l|€
relatlve
oosltlons
of fh€s€
Darfs
rust
be
6.
(btsrmlned
rlth a speclal
t@|.
I
-17