Fig. 12: Gudgeon pin and gudgeon pin bearing (example)
1 Connecting rod
2 Gudgeon pin
3 Gudgeon pin bearing
4 Circlip
5 Piston
1. Remove the gudgeon pin circlips and press the gudgeon pin out of the
gudgeon pin bearing.
2. Remove the piston.
3. Carefully press the gudgeon pin bearing out of the connecting rod eye
using a bearing press.
4. Clean and lubricate the connecting rod eye.
5. Clean the hole for the gudgeon pin in the piston.
6. Lubricate the hole for the gudgeon pin in the piston and the gudgeon
pin itself.
7. Press the new gudgeon pin bearing into the connecting rod eye and
lubricate the gudgeon pin bearing.
8. Assemble the first circlip in the piston.
9. Mount the piston on the connecting rod.
10. Push the gudgeon pin through the piston and the gudgeon pin bearing
as far as the circlip.
11. Assemble the second circlip.
12. Check that the circlips are secure.
Replacing the gudgeon
pins and gudgeon pin
bearings
MAINTENANCE
WP5000 Basic WA 41013675 en GB 20190916 | 37
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