THIS IS A MASTER REBUILD ENGINE KIT, FOR ALL KOHLER K321, M14, K321AQS, 321AS, 321A, WITH NEW VALVES, GASKET SET WITH SEALS, TUNEUP KIT INCLUDES POINTS, CONDENSER & SPARK PLUG. 

SPECS ON KIT:
.040" PISTON WITH CHROME RINGS, WRIST PIN & CLIPS
CONNECTING ROD STANDARD, WE ALSO HAVE AVAILABLE .010" & .020" OVERSIZE
NEW INTAKE VALVE
NEW EXHAUST VALVE
COMPLETE GASKET SET WITH SEALS 
POINTS & CONDENSER 
SPARK PLUG 
ONLINE KOHLER SHOP MANUAL AVAILABLE ON THE INTERNET 

NOTE: IF TIMING TOOL IS NEEDED TO TIME BALANCE GEARS WE HAVE THE TOOL AVAILABLE IN MY EBAY STORE OR SEARCH EBAY FOR KOHLER PART # Y-357 OR 25-455-06-S

TORQUE ON CONNECTING ROD 260 INCH POUNDS 
CYLINDER HEAD BOLTS 25-30 FOOT POUNDS
OIL PAN AND CLOSURE PLATE 35 FOOT POUNDS
VALVE ADJUSTMENT
INTAKE VALVE .010"
EXHAUST VALVE .019"
POINTS GAP .020"
NOTE:  PROPER CONNECTING ROD INSTALLATION IS HOLE IN CONNECTING ROD CAP FACES THE CAMSHAFT.

14HP KOHLER BORE SPECS:
3.500" STANDARD
3.510" .010" OVERSIZE
3.520" .020" OVERSIZE
3.530" .030" OVERSIZE
3.540" .040" OVERSIZE

CONNECTING ROD SPECS: 
1.500" STANDARD
1.490" .010" UNDERSIZE
1.480" .020" UNDERSIZE

NOTE: IF CYLINDER IS MORE THEN .003" TAPER IT WILL NEED TO BE REBORED AS INSTALLING NEW PISTON AND RINGS IN A TAPER BORE THEY WILL PROBABLY CAUSE THE ENGINE TO SMOKE & BURN OIL.
KOHLER RECOMMENDS AFTER HONING & OR REBORING THAT THE CYLINDER BE WASHED IN HOT SOAPY WATER TO ENSURE ARE GRIT FROM MACHINING IS REMOVED BEFORE THE NEW PARTS ARE INSTALLED IN THE ENGINE.