Valve Rocker
Maintenance / Disassembly and reassembly
A5.05. 01.02.02.00
30000
M20
en / 29.05.2000 IB021075 1/3
01
Ĺ
See also: 01.02.01.nn
Spare parts list: B1.05.01.2.2107
Time requirement: 1 Pers./ 1,00 h
Personnel qualification: skilled engine hand
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Operating medium: Heavy fuel and distillate fuel
Maintenance:
Disassemble inlet and exhaust valve rocker
and inspect the bearing clearances 30,000 h
Note:
The bushes must be lubricated with oil only.
Molykote paste must not be used even on assembly.
Sequence of operations:
1. Disassembly
1.1 Disassemble valve rocker bracket
(01.02.01.nn).
1.2 Remove circlip (Fig. 1/1) and supporting
disc (2) from inlet valve rocker (3) and
exhaust valve rocker (4) and pull valve
rocker from rocker axle (5).
Note:
Further remedial measures are identical
in the case of inlet and exhaust valve
rocker.
2. Clean all parts and check for damage.
Blow through oil holes with
compressed air and check for free
passage.
Fig. 1
3
4
1
5
2
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