37 Operate the lever chain hoists (006, 007) to lift the bearing cover (004) into position on
the crank pin.
38 Put the round nuts (010) on the elastic studs.
39 Use a round bar to tighten equally the round nuts (010).
40 Measure the distance (X1, X2) between the edges of the bearing shells (002, 003) and
the bearing cover (004).
41 For new bearing shells, the dimensions X1 plus X2 must be between 1.18 mm and
1.34mm.
42 Tighten the round nuts (010), refer to section 4.2 Tighten a round nut with a pre-
tensioner.
X72DF
AA00-3303-03AAA-720A-A
Maintenance Manual Connecting rod - install the bottom end bearing
Winterthur Gas & Diesel Ltd.
- 416 - Issue 002 2020-10
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