• Hi Guest!
    If you appreciate British Car Forum and our 25 years of supporting British car enthusiasts with technical and anicdotal information, collected from our thousands of great members, please support us with a low-cost subscription. You can become a supporting member for less than the dues of most car clubs.

    There are some perks with a member upgrade!
    **Upgrade Now**
    (PS: Subscribers don't see this gawd-aweful banner
Tips
Tips

General Tech Removing Piston Wrist Pin

KVH

Obi Wan
Country flag
Offline
It appears I can tap out my gudgeon pins with a few good blows from a rubber hammer, using an extra wrist pin as a tool, but I’m wondering if I might be damaging the connecting rod bearing and whether it might be better to heat the piston in boiling water or with a heat gun. Is that something people regularly do, or for Triumphs are they usually just pounded out?
 
Last edited:
The pin is normally a sliding fit in the piston and connecting rod, so if it doesn't slide, it's probably just gunked up. You should be able to tap it out easily. I don't see how that would damage the conn rod bearing.
 
Back
Top