• Become a Subscribing Member today!

    PiperForum.com is a vibrant community of Piper owners and pilots with over 1,500+ active members.

    Access to PiperForum.com is subscription based. Subscriptions are only $49.99/year or $6.99/month to gain access to this great community and unmatched library of Piper knowledge.

    Why become a Subscribing Member?

    • Swap technical knowledge, plan meetups and sell planes/parts.
    • We host technical knowledge of general aviation topics and specific topics on J3-Cubs, Cherokees, Comanches, Pacers and more.
    • In addition to an instant community of pilots for you, PiperForum.com is a library of technical topics, airplane builds, images, technical manuals, technical documents and more.

    Become a Subscribing Member and access PiperForum.com in full!

    Subscribe Now

Crankshaft Gear - What Caused This

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
Joined
Nov 17, 2018
Messages
145
Reaction score
82
Crnak Gear II.JPG Crank Gear III.JPG Upon removal and overhaul of a 1981 0360-A4M from a 1981 Archer with just over 2000 hours since new, this is what the gear on the rear of the crank looked like. Also pictured is the new replacement gear for comparison purposes. What do you think caused this?
 

 
Last edited:

Latest posts

Back
Top