Kohler Logo Lister 5/1 Diesel

Kohler Engine Specifications

Single Cylinder Engines Page 2: K301 - K361

Horsepower
Engine Model 		12hp
K301 		14hp
K321 		16hp
K341 		18hp
K361
Cu In
Cu Cm 		29.07
476.45 		31.27
512.52 		35.89
588.24 		35.89
588.24
Cylinder
New 		3.375"
85.725 mm 		3.50"
88.90mm 		3.750"
95.25mm 		3.750"
95.25mm
Cylinder
Worn 		3.3785"
85.814 mm 		3.503"
88.976mm 		3.753"
95.326mm 		3.753"
95.326mm
Cylinder
Taper 		0.0025"
0.064 mm 		0.0015"
0.038mm 		0.0015"
0.038mm 		0.0015"
0.038mm
Cyl Out
Of Round 		0.005"
0.127 mm 		0.005"
0.127 mm 		0.005"
0.127 mm 		0.005"
0.127 mm
Crankshaft
End Play 		0.003/0.020"
0.076/0.508mm 		0.003/0.020"
0.076/0.508mm 		0.003/0.020"
0.076/0.508mm 		0.003/0.020"
0.076/0.508mm
Crank Front/
Rear Dia 		1.574"
40.00mm 		1.574"
40.00mm 		1.574"
40.00mm 		1.574"
40.00mm
Crankpin
New Dia 		1.50"
38.10mm 		1.50"
38.10mm 		1.50"
38.10mm 		1.5000/1.4995"
38.100/38.087mm
Crankpin Out
Of Round 		0.0005"
0.013mm 		0.0005"
0.013mm 		0.0005"
0.013mm 		0.0005"
0.013mm
Crankpin
Max Taper 		0.001"
0.025mm 		0.001"
0.025mm 		0.001"
0.025mm 		0.001"
0.025mm
Camshaft
Clearance 		0.001/0.0035"
0.025/0.089mm 		0.001/0.0035"
0.025/0.089mm 		0.001/0.0035"
0.025/0.089mm 		0.001/0.0035"
0.025/0.089mm
Camshaft
End Float 		0.005/0.010"
0.127/0.254mm 		0.005/0.010"
0.127/0.254mm 		0.005/0.010"
0.127/0.254mm 		0.005/0.010"
0.127/0.254mm
Con Rod Big
End Max Dia 		1.5025"
38.164mm 		1.5025"
38.164mm 		1.5025"
38.164mm 		1.5025"
38.164mm
Con Rod Big
End Clearance 		0.0035"
0.089mm 		0.0035"
0.089mm 		0.0035"
0.089mm 		0.0035"
0.089mm
Con Rod Small
End Pin New Dia 		0.85975"
21.838mm 		0.87585"
22.247mm 		0.87585"
22.247mm 		0.87585"
22.247mm
Con Rod Small
End Clearance 		0.0003/0.0008"
0.008/0.020mm 		0.0003/0.0008"
0.008/0.020mm 		0.0003/0.0008"
0.008/0.020mm 		0.0003/0.0008"
0.008/0.020mm
Piston Thrust Face *
Max Wear Dia 		3.3625"
85.410mm 		3.4945"
88.760mm 		3.7425"
94.958mm 		3.7425"
94.958
Piston Thrust Face
-Bore Clearance 		0.0065/0.0095"
0.165/0.241mm 		0.007/ 0.010"
0.178/0.254mm 		0.007/ 0.010"
0.178/0.254mm 		0.007/ 0.010"
0.178/0.254mm
Piston Ring Max
Side Clearance 		0.006"
0.152mm 		0.006"
0.152mm 		0.006"
0.152mm 		0.006"
0.152mm
Piston Ring New
Gap Clearance 		0.010/0/020"
0.254/0.508mm 		0.010/0/020"
0.254/0.508mm 		0.010/0/020"
0.254/0.508mm 		0.010/0/020"
0.254/0.508mm
Piston Ring Worn
Gap Clearance 		0.030"
0.762mm 		0.030"
0.762mm 		0.030"
0.762mm 		0.030"
0.762mm
Inlet Valve
Tappet Cold 		0.008/0.010"
0.203/0/254mm 		0.008/0.010"
0.203/0/254mm 		0.008/0.010"
0.203/0/254mm 		0.005"
0.13mm
Inlet Valve Max
Lift (Zero Tappet Cl.) 		0.324"
8.230mm 		0.324"
8.230mm 		0.324"
8.230mm 		0.357"
9.067mm
Inlet Valve Stem-
-Guide Clearance Max 		0.0045"
0.114mm 		0.0045"
0.114mm 		0.0045"
0.114mm 		0.0045"
0.114mm
Exhaust Valve
Tappet Cold 		0.017/0.020"
0.432/0.508mm 		0.017/0.020"
0.432/0.508mm 		0.017/0.020"
0.432/0.508mm 		0.005"
0.013mm
Exhaust Valve Max
Lift (Zero Tappet Cl.) 		0.324"
8.230mm 		0.324"
8.230mm 		0.324"
8.230mm 		0.357"
9.067mm
Exhaust Valve Stem
-Guide Clearnce 		0.0065"
0.165mm 		0.0065"
0.165mm 		0.0065"
0.165mm 		0.0065"
0.165mm
Cam Follower
Clearance in Guide 		0.0008/0.0023"
0.020/0.058mm 		0.0008/0.0023"
0.020/0.058mm 		0.0008/0.0023"
0.020/0.058mm 		0.0005/0.0024"
0.013/0.060mm
Spark Plug
Gap - Magneto 		0.025"
0.635mm 		0.025"
0.635mm 		0.025"
0.635mm 		Not
Used
Spark Plug
Gap - Battery 		0.035"
0.889mm 		0.035"
0.889mm 		0.035"
0.889mm 		0.035"
0.889mm
Spark Plug
Gap - Gaseous Fuel 		0.018"
0.457mm 		0.018"
0.457mm 		0.018"
0.457mm 		0.018"
0.457mm
Spark Plug
Gap - Resistor Plug 		0.035"
0.889mm 		0.035"
0.889mm 		0.035"
0.889mm 		0.035"
0.889mm
Contact Breaker
Nominal Gap 		0.020"
0.508mm 		0.020"
0.508mm 		0.020" ***
0.508mm 		0.020"
0.508mm
Contact Breaker
Spark Run BTDC 		20 Degrees 20 Degrees 20 Degrees *** 20 Degrees
Torque
Spark
Plug 		18-22 ft lbs
2.76 kg m
27.1 nm 		18-22 ft lbs
2.76 kg m
27.1 nm 		18-22 ft lbs
2.76 kg m
27.1 nm 		18-22 ft lbs
2.76 kg m
27.1 nm
Torque
Cylinder
Head 		25-30 ft lbs
3.795kg m
37.26 nm 		25-30 ft lbs
3.795kg m
37.26 nm 		25-30 ft lbs
3.795kg m
37.26 nm 		30-35 ft lbs
4.2-4.9kg m
41-48 nm
Torque
Connecting
Rod 		300 in lbs
3.45 kg m
33.87 nm 		300 in lbs
3.45 kg m
33.87 nm 		300 in lbs
3.45 kg m
33.87 nm 		300 in lbs
3.45 kg m
33.87 nm
Torque *****
Flywheel
Nut/Screw 		50 -60 ft lbs
7.95 kg m
74.52 nm 		50 -60 ft lbs
7.95 kg m
74.52 nm 		50 -60 ft lbs
7.95 kg m
74.52 nm 		50 -60 ft lbs
7.95 kg m
74.52 nm

NOTES:

* Measure just below oil ring and at right angle to piston pin
**
*** 1800rpm Generator Engines 0.015" (0.38mm) and 16 Degree Timing
****
***** 5/16" Screw - 250 in lbs / 2.88 kg m / 28.25 n m

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