52
COMPILER TECO/ATL
REG. CODE
1-5302-296
MODEL N°
50510
DATE OF ISSUE
01.89
REVISION
02
ENDORSED
DATE
17.04.2003
130
131
132
133
X
Bosch Injection Pump replacement - Shim reference number
A
= 82.80 mm
B
= Shim reterence number iocation
C
= lnjection cam radius
D
= Injection pump support
The number of shims (in tenths of mm) which must be added to or
removed from underneath the injection pump at the time of
replacement is given at
B
.
Example: if the number stamped on the old pump is
5
and the
number stamped on the new one is
6
add a 0.1 mm shim; if the
opposite situation occurs remove as many shims as required. lf the
numbers are the same do not remove or add any shim.
Whern replacing the crankcase or the camshaft preserve the same
distance
A
between
D
, injection pump support, and
C
, injection cam
radius; add shims on
D
to obtain the right
A
value if required.
LOMBARDINI-OMAP injection pump replacement
1
Rack rod lock
2
White, green or blue reference mark
A
= 82.80 mm
C
= Injection cam radius
D
= Injection pump support
Whe replacing this type of injection pump check that the new one
has a reference mark of the same colour as the old one. The
reference marks of ali three injection pumps must be of the same
colour.
Replace as follows:
Fit pump into the crankcase and tighten screws at 2.5 Kgm.
Remove lock
1
and check that rack rod is free to move.
If pump removal is required fit lock
1
to its original position: the rack i
rod centre should coincide with the pump axis (see page 51).
When replacing the crankcase or the camshaft preserve the same
distance
A
between
D
, injection pump support, and
C
, injection cam
radius; add shims on
D
to obtain the right
A
value if required.
FUEL SYSTEM