×

Sale ends todayGet 30% off any course (excluding packages)

Ends in --- --- ---

EJ257 little end bush wear

General Engine Building Discussion

Forum Posts

Courses

Blog

Tech Articles

Talk about engine building here. New products, tricky questions or showcase your work - If it's engine building related it's welcome here.

= Resolved threads

Author
1007 Views

Just stripped an engine (OE spec) with a lot of bearing material in the sump. I expected it to be the big ends or mains. They look OK, but the little ends (all 4) are worn almost to nothing on the non-thrust side.

Anyone seen this before or have an idea why? Never seen that on these engines and I've built a few.

Thanks.

Sounds like you've got a lubrication issue to the pin bush. How are the pin bosses in the pistons looking? From memory the stock rods just use oil spray lubrication as opposed to forced pin oiling so this is quite unusual. I'd be looking at the entire lubrication system for potential issues.

We usually reply within 12hrs (often sooner)

Need Help?

Need help choosing a course?

Experiencing website difficulties?

Or need to contact us for any other reason?