WinGD X72 Maintenance Manual

Maintenance
5581−1/A1
Winterthur Gas & Diesel Ltd.
3/ 6
2. Bearing Shells −
Removal
1) Loosen the Allen screws (3, Fig. 3) and
remove the filling piece (1) from
bearing cover No.3.
2) Use the pre-tensioning jacks (94557) to
loosen the round nuts (5) of bearing
covers No.1, No.3, No.4 and No.5,
refer to 9403−4.
3) Remove the round nuts (5) and the
bearing covers No.1, No.3, No.4 and
No.5.
4) Put the screwjack (94567B) in position
under the last cam.
5) Turn the screwjack (94567B) to lift the
camshaft between 0.05 mm and
0.15 mm.
6) Put the tool (94567) in position on the
top bearing shell 14 of bearing No.5
(see View III
).
7) Use the assembly template (94567) to
turn the bearing shells (6, 7), 90° (see
View III
).
Note: If you cannot turn the bearing
shells, adjust the screwjack
(94567B) again.
8) Hold the top bearing shell (7), then
remove the assembly template
(94567).
9) Put marks on the top bearing shells to
identify their positions. This will help
you when you install the bearing shells.
10) Remove the top bearing shell (7).
11) Do step 3) to step 10) to remove the
remaining top bearing shells at
positions No.3 and No.5.
2015
Camshaft and Bearing Shells − Removal and Installation
Fig. 3
6
7
1
2
3
94557
I - I
1 432 5 6
WCH02385
I
I
II
II
I - I
II
94567B
94567
94566B
WCH02385
III
III
94567
4
5
1
94567B

WinGD X72 Specifications

General

Bore	720 mm
Cylinder Configuration	Inline
Number of Cylinders	5
Fuel Type	Heavy fuel oil (HFO)
Engine Type	Two-stroke diesel