Winterthur Gas X40-B, Maintenance Manual

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Maintenance
1132 − 2/A1
Winterthur Gas & Diesel Ltd.
14/ 15
8.2 Top Bearing Shell
1) Apply a very thin layer of Molykote
paste G to the rear face of the top
bearing shell (3, Fig. 18 ).
2) Put the top bearing shell (3) in position in
the bearing cover (1).
3) Attach the bearing shell (3) to the
bearing cover with the two Allen
screws (2).
8.3 Main Bearing Cover
1) Make sure that the work area and all
tools and equipment are clean and in
good condition.
2) Make sure that all surfaces of the
bearing cover (1) and the bearing
girder (4) are clean.
3) Use the applicable equipment to get
the bearing cover (1) in the correct
position above the crankshaft.
4) During installation, make sure that the
spring dowel pins (5) go into the holes
in the bearing cover (4).
5) Install the round nuts (6) to the elastic
studs, refer to 1132 − 1 .
6) Tighten the round nuts (6).
7) Measure the bearing clearance and
compare the value measured in
paragraph 2 , step 7 , with the value
given in 0330 − 1 .
Note: If the clearance is in the limits
given, the bearing can be removed
and installed again.
8) After each installation of a new bearing
shell, measure the crank deflection,
refer to 3103 − 1 .
9) Do a check of the oil supply to the main
bearing.
Main Bearing − Removal and Installation
2016
I
I
I - I
WCH03610
Fig. 18
5
4
1
6
3
2
3
1