Dimensional Limits - Superior Vantage Engine O-360 SERIES Maintenance Manual

Piston
Piston in Cylinder (Bottom of Skirt Clear)
Piston Weight Difference (Opposing Pairs)
Piston Rings
Piston Ring in Groove Side Clearance (Top Compression)
Piston Ring in Groove Side Clearance (2
Piston Ring in Groove Side Clearance (3
End Gap (Top Compression)
nd
End Gap (2 Compression)
End Gap (Oil Control)
NOTE: Measure end gaps 1.0" to 4.0" from bottom of barrel. Minimum ring gap at top of stroke is
0.0075" (measure compression ring gaps approx. 6.5" from bottom of barrel and oil ring
gap approx. 6" from bottom of barrel).
Piston Pin
Piston Pin and Plug in Cylinder (End Clear)
Piston Pin in Piston (Diameter)
Piston Pin in Connecting Rod Bushing
Oil Seal in Propeller Governor Adapter
Valve Rocker Arm (Side Clearance)
Dry Tappet Clearance
Valve Tappet in Crankcase
Propeller Governor Gear (End Clear)
Vacuum Pump Gear (End Clear)
© March 2006 Superior Air Parts Inc.
Maintenance Manual
O-360 and IO-360 Series Engines
Table 72-00-11.1 • Dimensional Limits
Description of Limit
nd
rd
Table 72-00-12.2 • Backlash and End Clearance Limits
Description of Limit
Compression)
Oil)
2
Minimum (in.) Maximum (in.)
0.0065 0.0095
-
0.0025 0.0055
0.0000 0.0040
0.0020 0.0040
0.0450 0.0550
0.0450 0.0550
0.0150 0.0300
0.0250 0.0570
0.0003 0.0014
0.0008 0.0021
0.0010T 0.0030T
0.0050 0.0130
0.0280 0.0800
0.0010
Minimum Maximum
(in.)
0.002
0.010
72-00-11
Torques, Fits, and Clearances
.4 oz.
0.0033
(in.)
0.024
0.057