MAK M20 - Vibration Damper on Camshaft Repair;Disassembly and Reassembly

Vibration damper on camshaft
Repair / Disassembly and reassembly
A5.05. 04.09.01.00
15000
M20
en / 30.05.2000 IB021594 1/1
04
Ĺ
See also:
Spare parts list: B1.05.04.2.3140
Time requirement: 1 Pers./ 1,00 h
Personnel qualification: skilled engine hand
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Operating medium: Heavy fuel and distillate fuel
Tools:
20 - 90 Nm 1/2" torque wrench W1 * 1.9454-020
12mm Allan key insert W2 * 1.9039-012
* not illustrated
Auxiliary tools:
"G-Rapid" Molykote paste **
** or product of equal quality
Note:
The torsional vibration dampers must be replaced after 15,000 operating hours.
Sequence of operations:
1. Disassembly
1.1 Support the damper (1), loosen cheese
head screws (5). Lift off the damper
with cover disc (3) and sleeves (6).
2. Assembly
2.1 Clean the contact surface of the damper
(1) and the cover disc (3).
2.2 Apply "G-Rapid" Molycote paste to the
thread and contact surface of the chee-
se head screws (5).
2.3 Assemble the cover disc (3), the
damper (1), sleeves (6) and
cheese head screws (5) according to the
illustration.
2.4 Tighten the cheese head screws (5) with
a torque of
M = 60 Nm.
5
1
6
3