MAK M20, Operating Instructions Manual

Page: 315 / 456

Governor Drive
Inspection / Disassembly and reassembly
A5.05. 04.08.03.00
15000
M20
en / 05.06.2000 IB022022 3/3
04
Ĺ
2. Reassembly
2.1 The reassembly is to be carried out in reverse order.
2.2 Grease the governor drive shaft (
Fig. 2
/17) and slide it into the cylinder block and crankcase
with washer (21) from above.
2.3 Slide the helical gear wheel (18) with the conical spring washer (16) onto the governor
drive shaft (17) and tighten and secure it with a castellated nut (15).
2.4 Put the helical gear wheel (13) in the recess of the crankshaft gear (14). Grease the threads
and contact surfaces of the hexagon screws with Molykote paste “G-Rapid Plus” and
tighten crosswise with a torque of
M = 60 Nm
.
2.5 Put the governor housing (
Fig. 1
/3) on the cylinder block and crankcase (taking care of
the dowel pins [5]) and tighten it with fillister head screws. (4).
2.6 Put the governor (2) on the governor housing (3) and tighten it with hexagon screws (1).
The serration of the governor shaft (
Fig. 2
/20) must slide easily into the internal toothing
of the governor drive shaft (17).
2.7 Fit the cover (11) with silicon sealing compound at the cylinder block and crankcase.
The position is fixed with dowel pins (12).
2.8 Mount the governor linkage at the governor (
Fig. 1
/2) and, if necessary, readjust the
governor (2) (see also governor adjustment,
Book C
).
3. Carry out lube oil flow through inspection.