Operation Manual

Job Card No.:
Engine:
Filing No.:
Injection Pump Camshaft
Removal / Refitment
0178-17-10 1156
© 0586
Fig. 2
07.05.01 Page 2 of 2
S/BVM 628
Injection Pump with Engine Auxiliaries (fig. 2)
Remove components at the end opposite the auxiliaries as described before. Detach casing 18 for auxiliaries
by unscrewing bolts (17), circlip (25) and ring (25). Pull out camshaft toward either end of pump case.
Refitting the Camshaft
Clean all components in diesel fuel and replace any worn components. Clean oil sump of pump case.
Injection Pump without Engine Auxiliaries
Push camshaft (7) into pump case in lubricated condition. Fit spacer rings (8 and 12) as well as circlips (9 and
13).
Gauging Camshaft End Float
1. With camshaft pushed in up to stop, gauge clea-
rance "a"
min.
2. With camshaft pulled out up to stop, gauge clea-
rance "a"
max.
3. Set "a" =
a
min
+ a
max
± 0,2
2
at drive coupling.
Clearance ‘a’ may be determined between any part
connected to the camshaft and a fixed surface or
edge on the engine.
Install flanges (2 and 11) with new O-seals (6) and
intact shaft seals (14), the flange drain hole being at
the bottom. Fit retainer (3) and secure both flanges (2
and 11) with bolts (5 and 15) plus lockwashers (4 and
16).
2. Injection Pump with Engine Auxiliaries
Inspect gear (22) for wear and pittings and replace if
necessary. Tighten bolt (21) as specified (Section
3.5, item 12).
Install camshaft (26) in pump case in lubricated
condition. Continue assembling as before.
Secure casing (18) for auxiliaries with new O-seal
(23) by bolts (17).
Check that camshaft moves freely and let down
roller tappet bushes. Mount injection pump on engi-
ne (job 07.04.01).
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