Kohler CV16S Specifications
| Engine Model: Kohler Command CV16S |
| Engine Type: 4-cycle single-cylinder vertical shaft air-cooled gasoline |
| Total Displacement: 26 cu.in (426 cc) |
| Rated Engine Power: 16 Hp (11.9 kW) at 3600 rpm |
| Carburetor Type: Float with fixed main jet |
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Engine Model .............. Kohler Command CV16S
Engine Type .............. 4-cycle 1-cylinder vertical shaft air-cooled gasoline engine
Number of Cylinder .............. Single
Displacement, cc (cu.in) .............. 426 (26.0)
Engine Bore, mm (in) .............. 90.0 (3.60)
Engine Stroke, mm (in) .............. 67.0 (2.64)
Engine Power, Hp (kW) .............. 16.0 (11.9)
Engine Speed, rpm .............. 3600
Maximum Torque, Nm (ft-lb) .............. 35.3 (26)
Torque Speed, rpm .............. 2400
Compression Ratio .............. 8.5:1
Cooling System .............. Air-cooled
Air Cleaner .............. Replaceable, high density paper element
Lubrication System .............. Full-Pressure
Oil Pump Type .............. Gerotor
Oil Filter Type .............. Full-flow
Ignition System .............. Electronic with spark advance
Starting System .............. Electric starter
Electrical System Rating, Volts .............. 12
Fuel System Type .............. Carburetor
Carburetor Model .............. Walbro or Nikki
Carburetor Type .............. Float with fixed main jet
Fuel Pump Type .............. Diaphragm, mechanical pump
Fuel Filter Type .............. In-line
Governor Type .............. Centrifugal mechanical flyweight
Overall Length, mm (in) .............. 450 (17.7)
Overall Width, mm (in) .............. 365 (14.4)
Overall Height, mm (in) .............. 321 (12.7)
Dry weight, kg (lbs) .............. 39.5 (87)
Cylinder Bore Inside Diameter (Std), mm (in) .............. 90.000-90.025 (3.5433-3.5443)
Cylinder Bore Inside Diameter (Max), mm (in) .............. 90.063 (3.5458)
Cylinder Bore (Max Out of Round), mm (in) .............. 0.12 (0.0047)
Crankshaft End Play, mm (in) .............. 0.0575-0.4925 (0.0022-0.0193)
Crankshaft Bore (Crankcase), mm (in) .............. 44.965-44.990 (1.7702-1.7712)
Crankshaft Bore (Oil Pan), mm (in) .............. 41.965-42.003 (1.6521-1.6536)
Crankshaft Bore to Crankshaft Clearance, mm (in) .............. 0.0300-0.0880 (0.0011-0.0034)
Connecting Rod to Crankpin Clearance, mm (in) .............. 0.030-0.055 (0.0012-0.0022)
Connecting Rod to Crankpin Side Clearance, mm (in) .............. 0.18-0.41 (0.007-0.016)
Connecting Rod to Piston Pin Clearance, mm (in) .............. 0.015-0.028 (0.0006-0.0011)
Connecting Rod Journal Outside Diameter, mm (in) .............. 38.958-38.970 (1.5338-1.5343)
Camshaft End Play, mm (in) .............. 0.088-0.393 (0.003-0.015)
Camshaft Clearance, mm (in) .............. 0.025-0.105 (0.00098-0.0041)
Camshaft Bore Inside Diameter, mm (in) .............. 20.000-20.025 (0.7874-0.7884)
Camshaft Bearing Outside Diameter, mm (in) .............. 19.962-19.975 (0.7859-0.7864)
Cylinder Head (Max Out of Flatness), mm (in) .............. 0.076 (0.003)
Hydraulic Valve Lifter to Crankcase Clearance, mm (in) .............. 0.0124-0.0501 (0.0005-0.0020)
Valve Stem to Valve Guide Clearance (Intake), mm (in) .............. 0.038-0.076 (0.0015-0.0030)
Valve Stem to Valve Guide Clearance (Exhaust), mm (in) .............. 0.050-0.088 (0.0020-0.0035)
Valve Guide Inside Diameter, mm (in) .............. 7.038-7.058 (0.2771-0.2779)
Valve Minimum Lift (Intake), mm (in) .............. 8.96 (0.353)
Valve Minimum Lift (Exhaust), mm (in) .............. 9.14 (0.360)
Valve Face Angle, degrees .............. 45
Valve Seat Angle, degrees .............. 89
Valve Insert Outside Diameter (Intake), mm (in) .............. 37.987-38.013 (1.5015-1.5024)
Valve Insert Outside Diameter (Exhaust), mm (in) .............. 33.987-34.013 (1.3434-1.3443)
Valve Head Diameter (Intake), mm (in) .............. 35.63-35.37 (1.4083-1.3980)
Valve Head Diameter (Exhaust), mm (in) .............. 31.63-31.37 (1.2502-1.2399)
Valve Stem Diameter (Intake), mm (in) .............. 6.982-7.000 (0.2749-0.2756)
Valve Stem Diameter (Exhaust), mm (in) .............. 6.970-6.988 (0.2744-0.2751)
Piston Outside Diameter (Std), mm (in) .............. 89.951-89.969 (3.5413-3.5420)
Piston Outside Diameter (Wear Limit), mm (in) .............. 89.824 (3.5363)
Piston to Cylinder Bore Clearance, mm (in) .............. 0.031-0.043 (0.0012-0.0016)
Piston to Piston Pin Clearance, mm (in) .............. 0.006-0.017 (0.0002-0.0007)
Piston Pin Bore Inside Diameter, mm (in) .............. 19.006-19.012 (0.7483-0.7485)
Piston Pin Outside Diameter, mm (in) .............. 18.995-19.000 (0.7478-0.7480)
Top Ring Groove Side Clearance, mm (in) .............. 0.060-0.105 (0.0023-0.0041)
Second Ring Groove Side Clearance, mm (in) .............. 0.040-0.085 (0.0015-0.0033)
Oil Ring Groove Side Clearance, mm (in) .............. 0.036-0.186 (0.0014-0.0073)
Top Ring End Gap, mm (in) .............. 0.28-0.51 (0.011-0.020)
Second Ring End Gap, mm (in) .............. 0.22-0.48 (0.008-0.018)
Oil Ring End Gap, mm (in) .............. 0.250-0.760 (0.0098-0.0299)
Engine Oil Type (Summer Time) .............. SAE 10W-30
Engine Oil Type (Winter Time) .............. SAE 5W-20, 5W-30
Oil Classification (API) .............. SG, SH, SJ, or higher
Oil Capacity, L (qts) .............. 1.9 (2.0)
Spark Plug Type .............. Champion RC12YC
Spark Plug Thread Size, mm (in) .............. 14 (0.55)
Spark Plug Gap, mm (in) .............. 0.76 (0.030)
Module Air Gap, mm (in) .............. 0.20-0.30 (0.0078-0.0118)
Oil Filter Part Number .............. 52 050 02-S or 12 050 01-S
Fuel Filter Part Number .............. 25 050 21-S
Air Filter Element Part Number (Std) .............. 12 083 05-S
Air Filter Pre-Cleaner Part Number (Std) .............. 12 083 08-S
Air Filter Element Part Number (Tall) .............. 12 083 10-S
Air Filter Pre-Cleaner Part Number (Tall) .............. 12 083 12-S
Main Fuel .............. Not adjustable
Idle Fuel .............. 1 full turn
Low Idle Speed, rpm .............. 1200±75
High Idle Speed, rpm .............. 3600±50
Check Engine Oil Level .............. Every 10 hours
Service Air Pre-Cleaner .............. Every 25 hours
Replace Air Cleaner Element .............. Every 100 hours
Change Engine Oil .............. Every 100 hours
Clean Cooling Areas .............. Every 100 hours
Change Oil Filter .............. Every 200 hours
Check Spark Plug Gap .............. Every 200 hours
Replace Fuel Filter .............. Every 200 hours
Check Carburetor Adjustment .............. Every 200 hours
Check and Adjust Valve Clearance .............. Every 300 hours
Replace Spark Plug .............. Every 300 hours
Cylinder Head .............. 20, 40.7 Nm (15, 30 ft-lb)
Connecting Rod .............. 14.7 Nm (10.9 ft-lb)
Fuel Bowl Retaining Screw .............. 5.1-6.2 Nm (3.8-4.6 ft-lb)
Starter Mounting Screw .............. 15.3 Nm (11.2 ft-lb)
Flywheel Retaining Screw .............. 66.4 Nm (49 ft-lb)
Fuel Pump .............. 9.0 Nm (6.7 ft-lb)
Spark Plug .............. 24.4-29.8 Nm (18-22 ft-lb)
Ignition Module .............. 6.2 Nm (4.6 ft-lb)
Oil Filter .............. 10.4-12.7 Nm (7.7-9.4 ft-lb)
Oil Pan .............. 24.4 Nm (18 ft-lb)
Oil Pump Cover .............. 6.2 Nm (4.6 ft-lb)
Governor Control Lever .............. 9.9 Nm (7.3 ft-lb)
Valve Cover .............. 10.7 Nm (7.8 ft-lb)
Rocker Arm Screw .............. 11.3 Nm (8.4 ft-lb)
Muffler Retaining Nuts .............. 24.4 Nm (18 ft-lb)
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