Service Manual

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Table of Contents
Inspection
Twin Cylinder Engine Service Manual
February 2017 - Digital Edition
ENGINE INSPECTION AND RECONDITIONING
Table of Contents
Upper End Inspection and Reconditioning......................................................................
Cylinder Head Cleaning Inspection.............................................................................
Cylinder Head Valve Seat Inspection...........................................................................
Valve Face Contact Test................................................................................................
Valve Guide Inspection..................................................................................................
Valve Inspection............................................................................................................
Valve Seat Reconditioning...........................................................................................
Valve Reconditioning (Lapping)...................................................................................
Valve Spring...................................................................................................................
Valve Mounting Components.......................................................................................
Push Rods......................................................................................................................
Breather Assembly........................................................................................................
Lower End Inspection and Reconditioning......................................................................
Crankshaft......................................................................................................................
Camshaft and Followers...............................................................................................
Crankcase......................................................................................................................
Pistons............................................................................................................................
Connecting Rods...........................................................................................................
Oil Pump.........................................................................................................................
Sump Cover....................................................................................................................
Governor Assembly.......................................................................................................
Mounting Hardware Inspection....................................................................................
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8-16
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