RCU Forums - View Single Post - Zenoah 62 broken exhaust mount. Help please.
Old 07-14-2013, 02:45 PM
  #7  
All Day Dan
My Feedback: (5)
 
All Day Dan's Avatar
 
Join Date: Dec 2002
Location: MANHATTAN BEACH, CA
Posts: 4,606
Received 3 Likes on 3 Posts
Default RE: Zenoah 62 broken exhaust mount. Help please.

The cylinder is cast aluminum. The muffler bolts are steel. The screws came loose in flight. The muffler was hanging on. The screws rocked back and forth and broke the casting. Use lock washers in the future. Dan.