EasyManua.ls Logo

Westerbeke 50 - Page 32

Westerbeke 50
119 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
FUEL
INJECTION PUMP HUB
Remove and refit 12.10.26
Fuel injection pump gear I
to
5
and 12
to
18 12.10.25
Removing
1 Remove
the
timing chain, see
12.65.14.
2 Remove the injection pump, see
19.30.07.
3 Remove the four bolts from
the
injection pump driving flange.
4 Withdraw the driving flange and
collect
the
two locating half plates.
5 Withdraw
the
injection pump gear.
6 Remove the injection pump drive oil
feed pipe.
7 Remove the countersunk screw from
the injection pump hub.
8 Remove the upper bolt from the chain
vibration damper.
9 Remove
the
injection pump hub.
10 Remove the hub gasket.
11
Remove
the
oil pipe union from the
hub.
Refitting
I 2 Reverse
the
procedure in 5
to
II.
13
Ensure
that
the
circlip
is
correctly
located in its groove in the splined
bore
of
the injection pump driving
flange.
14 Fit one
of
the locating half plates
to
its groove in the injection pump hub,
and position
it
by inserting a n in (5.5
mm) peg through the timing hole in
the locating plate and
into
the timing
hole in
the
gear.
15
Fit the second locating half plate and
then
fit
the driving flange, engaging
the driving flange timing hole with the
peg.
16 Fit and tighten the driving flange bolts
to
10
Ibf
ft
(1.4
kgf
m,
14 Nm);
ensure
that
the
peg can be withdrawn
from
the
timing hole and lock
the
bolts with their lock plates.
17 Fit the timing chain, see 12.65.14,
18 Fit the injection pump, see
19.30.07.
9
3
/'
/ 3
z~
SHe
"'53
OIL
PUMP
DRIVE
SHAFT
Remove and refit
Oil pump
Removing
1 "'A'
2 Drain the sump.
12.10.30
12.60.26
3 Disconnect the oil cooler pipe from
the
LH
side
of
the crankcase.
4 Release the oil pipe
clip.
from the
gearbox mounting plate and move the
oil pipe aside.
5 Remove
the
sump.
6 Remove the oil strainer and gasket.
7 Remove the three oil pump securing
nuts.
8 Withdraw the oil pump and its drive
shaft.
9 Withdraw the drive shaft from the oil
pump.
10 Remove the oil pump gasket.
Refitting
II
Reverse the procedure in 1
to
10,
tightening the oil pump securing nuts
to
161bf ft (2.2 kgf
m,
22 Nm).
TAPPETS
Remove and refit 12.29.57
Camshaft 1
to
17 and
20
to
32 12.13.02
Service tool: 18G 694
Removing
1
NA
2 Drain the sump.
3
<NA
4 Remove
the
timing chain and the
camshaft gear, see 12.65.12.
5 Remove the camshaft locating plate.
6 Remove the fuel lift pump.
7 Remove the rocker cover and gasket.
S Slacken evenly and remove the eight
nuts retaining the rocker shaft
brackets.
9 Remove the locking plate from the
rocker shaft rear bracket.
10 Remove the
~·ocker
shaft assembly and
the shim under each centre bracket.
II
Withdraw the push-rods and retain
their order for refitting.
~AJ(~
/c'
.(Ii~"~
17
@
:
~Lo
0
fl)
,
o 0
~I
18
0
.---J
~t"~
--WLI
f~
5NC"30
>
U1

Other manuals for Westerbeke 50

Related product manuals