NOTICE!
Damage to the piston
The piston may be damaged if it strikes against the crank-
case while work is carried out on the cylinder or connecting
rod.
– Always support or hold the piston while work is carried
out.
7. Secure the cylinders with appropriate lifting gear (load-bearing capacity
min. 50 kg).
8. Lower the cylinder onto the cylinder flange surface on the crankcase.
When mounting, guide the connecting rod with the hand.
Ensure that the upper and lower sections of the con-
necting rod are in the correct installation position. The
numerical markings on the upper and lower sections of
the connecting rod must match.
The thrust washer of the connecting rod compression
stage 2 must be underneath.
9. Screw the connecting rod bolts in fully by hand and tighten to the
specified tightening torque.
Ä
Chapter 3.2 ‘Requirements for mainte-
nance work’ on page 9
NOTICE!
Damage caused by incorrect positioning of the
connecting rod
After tightening, connecting rods should rotate easily
on the crankshaft.
If the connecting rod tilts, re-assemble it.
10. Screw on the cylinder foot nuts hand tight.
11. Tighten the cylinder foot nuts crosswise to the specified tightening
torque.
Ä
Chapter 3.2 ‘Requirements for maintenance work’ on page 9
12. Rotate the crankshaft one full revolution by hand, to check free move-
ment. If the connecting rod tilts during this operation, re-assemble it.
1. Assemble the crankcase inspection cover with a new gasket.
2. Assemble the pipelines with new gaskets and ring gaskets to each cyl-
inder.
3.
Install all valve covers and valves as described in
Ä
Chapter 4.1.3
‘Checking the valves of compression stages 1 and 2’ on page 24 and
Ä
Chapter 4.1.4 ‘Replacing the valves for compression stages 1 and 2’
on page 29.
4. Assemble the complete guard plate over the cylinder of compression
stage 2 and screw in the socket head cap screws.
5.
Fill with cooling water as described in
Ä
Chapter 3.5 ‘Draining and
refilling cooling water’ on page 13.
Follow-up work
MAINTENANCE
WP5000 Basic WA 41013675 en GB 20190916 | 39
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