Maintenance
4103−2/A1
Winterthur Gas & Diesel Ltd.
3/ 6
Note: When you step 6) and step 7), do not use Molykote or oil.
6) Remove all grease from the applicable area on the crankshaft flange (2, Fig. 2).
Make sure that the area is clean and in satisfactory condition.
7) Remove grease from the bore of the crankshaft gear wheel. Make sure that the
crankshaft gear wheel is clean and in satisfactory condition.
3. Assemble
WARNING
Injury Hazard: Before you operate the turning gear, make sure
that no personnel are near the flywheel, or in the engine.
Note: Carefully assemble the crankshaft gear wheel. Small faults can have an
unsatisfactory effect on the operation of all gear wheels.
1) Measure and record the length of the
four elastic studs (3,Fig. 3).
2) Remove grease from the thread of the
castle nuts (1).
3) Apply Loctite 262 to the thread of the
castle nuts (1).
4) Put one elastic stud (3) in opposite
positions in each half of the crankshaft
gear wheel.
5) Put a base (2) and castle nut (1) in
position on each end of the two elastic
studs (3). Make sure that there is a
distance of 7.0 mm between the top of
the elastic stud and the castle nut.
6) Put a split pin in position in the elastic
stud (3) to hold the castle nut (1) in
position.
Note: The cure time for Loctite 262 is
between one day and two days.
3.1 Procedure
1) Operate the turning gear to move the
crankshaft. Get the mark on the
crankshaft flange approximately
horizontal to the crankshaft centerline.
Note: When you do step 2) make sure
that the joint face of the crankshaft
gear wheel aligns with the mark on
the crankshaft flange.
2) Put one half of the crankshaft gear
wheel (with two assembled elastic
studs (3)) in position on the crankshaft
flange.
3) Make sure that the mark DRIVING
END, on the front of the crankshaft
gear wheel, points to the flywheel.
4) Remove the grease from all flange
screws (6, Fig. 4) and their locknuts.
2015
Replacing the Gear Wheel on the Crankshaft
Molykote
Loctite 262
3
Fig. 3
WCH02403
1
2
4
2
5
1
7.0 mm
1
6
3
Fig. 4
WCH02403