Operation Manual

Table Of Contents

Job Card No.:

Engine:

Filing No.:

Valve Tappet

Removal / Refitment

0178-17-10 1963

07.02.06 Page 1 of 2

S/BVM 628

Fig. 1

If the tappet bush or roller has become defec-

tive, the entire tappet assembly (11) - Fig. 1 -

must be renewed.

Job

Removing the Tappet

Remove pump element (293) (job 07.02.01) and con-

trol rod (310) (job 07.02.03).

Turn engine by barring gear until roller of relevant

tappet rests on cam peak. Insert assembly device -

Fig. 2 - in injection pump together with screw (3),

washer (2) and slotted nut (4). Compress spring (31)

by means of screw and hook spanner (1). Turn engi-

ne further until tappet roller rests on cam base circle.

Remove spring assembly device from pump toge-

ther with spring. Then remove support (15) and tap-

pet (11).

Clean all components in diesel fuel, inspect (rene-

wing as necessary), and apply lube oil.

Job Cards:

- 07.02.01

- 07.02.03

Tools:

- Standard tools

- Spring assembly device