Arm, Rocker, Intake/Exhaust Set - Lycoming Condition:Repaired Cessna 172XP - Serial Number

Cessna 172XP - Serial Number R172-2000 - 3454) (1977 - 1981)

If your aircraft does NOT have this Access Hole - you may consider a separate Access Kit

South - Mexican Border

but the Thread is a Left Hand 7/16-20 Thread

Issued: 11/15/1976

Arm, Rocker, Intake/Exhaust Set - Lycoming Condition:Repaired Cessna 172XP - Serial NumberSet includes Four Intake and Four Exhaust Rocker Arms Reconditioned by Aircraft Specialties Services. Performed Particle Inspection IAW ASTM E1444 E1444M 12 DT: 15 Oct 2012 Installed New Bushing IAW Process 0049 DT: 02 Aug 2013 FAA Form 8130 3 Installed on all Lycoming Parallel Valve Engines: Except 0 235 Series, 0 290 Series, 0 320 H Series, I0 360E Series Note: 69444 Intake Rocker identified by Oil Hole located under Body (not under Valve Cup).