Operation Manual

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Reject Dimensions (085400 & 086400) Standard Size Reject Size
Cylinder (085400 & 086400)
Magneto Bearing Ball N/A
Camshaft Bearing .5909 in. (15.01 mm) .5917 in. (15.03 mm)
Bore Diameter 2.441 in. (62.00 mm) 2.442 in. (62.03 mm)
Bore Out-Of-Round N/A .0015 in. (.04 mm)
Cylinder Head (085400 & 086400) Standard Size Reject Size
Intake Valve Seat Angle 45° N/A
Intake Valve Seat Width 3/64-4/64 in. (1.19-1.59 mm) N/A
Intake Valve Stem Diameter .2346 in. (5.96 mm) .2338 in. (5.94 mm)
Intake Valve Guide .2368 in. (6.02 mm) .2378 in. (6.04 mm)
Exhaust Valve Seat Angle 45° N/A
Exhaust Valve Seat Width 3/64-4/64 in. (1.19-1.59 mm) N/A
Exhaust Valve Stem Diameter .2346 in. (5.96 mm) .2338 in. (5.94 mm)
Exhaust Valve Guide .2368 in. (6.02 mm) .2378 in. (6.04 mm)
Cylinder Cover (085400 & 086400)
PTO Bearing Ball N/A
Camshaft Bearing .5909 in. (15.01 mm) .5917 in. (15.03 mm)
Crankshaft (085400 & 086400)
Crank Pin Journal 1.0236 in. (26.00 mm)
1.0228 in. (25.98 mm)
Mag-Side Journal .7874 in. (20.00 mm) .7866 in. (19.98 mm)
PTO-Side Journal .7874 in. (20.00 mm) .7866 in. (19.98 mm)
Camshaft (085400 & 086400)
Mag-Side Journal .5905 in. (15.00 mm) .5898 in. (14.98 mm)
PTO-Side Journal .5905 in. (15.00 mm) .5898 in. (14.98 mm)
Intake lobes 1.0709 in. (27.20 mm)
1.0433 in. (26.50 mm)
Exhaust lobes 1.0709 in. (27.20 mm)
1.0433 in. (26.50 mm)
Connecting Rod (085400 & 086400)
Crank Pin Bearing 1.0424 in. (26.02 mm)
1.0252 in. (26.04 mm)
Piston Pin Bearing .5516 in. (14.01 mm) .5524 in. (14.03 mm)