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Exhaust manifold bolts.
Location: West Plains Missouri
Certificates: A&P/CFI helicopter
Orv Neisingh Offline Content Creator
Rotorway Guru
Posts: 115
Threads: 36
Joined: Jan 2026
Reputation: 17
#3
07-13-2026, 11:41 PM
The lock washers may work just fine but I was concerned that the intense heat from the exhaust may relax the spring tension of the lock washers allowing the bolts to loosen. Let us know how the lock washers work for you over time.
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Messages In This Thread
Exhaust manifold bolts. - by Orv Neisingh - 07-13-2026, 09:14 PM
RE: Exhaust manifold bolts. - by Lyle Swallows - 07-13-2026, 10:44 PM
RE: Exhaust manifold bolts. - by Orv Neisingh - 07-13-2026, 11:41 PM
RE: Exhaust manifold bolts. - by Lyle Swallows - 07-14-2026, 02:23 AM
RE: Exhaust manifold bolts. - by Homer Bell - 07-14-2026, 03:00 AM
RE: Exhaust manifold bolts. - by Orv Neisingh - 07-14-2026, 12:04 PM
RE: Exhaust manifold bolts. - by Sam Oliver - 07-14-2026, 02:03 PM

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