________________________________________________________________________________
Cub Cadet 3240 Engine
Cub Cadet 3240 Engine Specifications
Engine Model - Kohler Command CH22S
Engine Type - Gasoline, 4-cycle V-Twin air-cooled
Number of Cylinders - 2
Displacement, cc (cu.in) - 624 (38.0)
Engine Bore, mm (in) - 77.0 (3.03)
Engine Stroke, mm (in) - 67.0 (2.64)
Rated Engine Power, hp (kW) - 22.0 (16.4)
Rated Engine Speed, rpm - 3600
Maximum Torque, Nm (ft-lbs) - 51.8 (38.2)
Torque Speed, rpm - 2200
Compression - 8.5:1
Carburetor Model - Keihin
Carburetor Type - One-Barrel, fixed main jet
Fuel Pump Type - Pulse/mechanical
Fuel Filter - In-line
Governor - Mechanical
Lubrication - Full pressure
Oil filter - Full-flow type
Air Cleaner - Replaceable, paper element
Oil Capacity, L (qts) - 1.9 (2.0)
Electrical System Rating, Volts - 12
Starter Type - Electric
Cub Cadet 3240 Engine Maintenance Data
Valve Adjustment
Intake Valve Clearance (Cold), mm (in) - 0.038-0.076 (0.0015-0.0030)
Exhaust Valve Clearance (Cold), mm (in) - 0.050-0.088 (0.0020-0.0035)
Hydraulic Valve Lifter to Crankcase Clearance - 0.0241-0.0501 mm
(0.0009-0.0020 in)
Intake Valve Guide Depth - 4.00 mm (0.1575 in)
Exhaust Valve Guide Depth - 6.50 mm (0.2559 in)
Engine Oil and Filters
Engine Oil Type (Summer Time) - SAE 10W-30
Engine Oil Type (Winter Time) - SAE 5W-30
Oil Classification - API SJ or higher
Oil Capacity (w/o Filter), L (qts) - 1.6 (1.7)
Oil Capacity (with New Filter), L (qts) - 1.8 (1.9)
Oil Filter Part Number - 12-050-01-S
Air Filter Part Number - 47-083-03-S
Carburetor Adjustment
Main Fuel - 2-1/2 turns
Idle Fuel - 3/4 to 1 full turn
Low Idle Speed, rpm - 1200±75
High Idle Speed, rpm - 3600±50
Ignition System
Spark Plug Type - Champion RC12YC
Spark Plug Gap, mm (in) - 0.76 (0.030)
Module Air Gap, mm (in) - 0.28-0.33 (0.011-0.013)
Thread Size, mm (in) - 14 (0.55)
Reach, mm (in) - 19.1 (0.75)
Spark Plug Torque, Nm (ft-lbs) - 27 (20)
Cub Cadet 3240 Engine Service Specifications
Cylinder Block
Cylinder Bore I.D (Standard) - 77.000-77.025 mm (3.0315-3.0325 in)
Cylinder Bore I.D (Max. Wear Limit) - 77.063 mm (3.0340 in)
Cylinder Bore (Max. Out of Round) - 0.12 mm (0.0047 in)
Cylinder Bore Max. Taper - 0.05 mm (0.0020 in)
Cylinder Head Max. Out of Flatness - 0.076 mm (0.003 in)
Camshaft End Play (W/Shim) - 0.076-0.127 mm (0.0030-0.0050 in)
Camshaft Clearance - 0.025-0.063 mm (0.0010-0.0025 in)
Camshaft Bore I.D - 20.000-20.025 mm (0.7874-0.7884 in)
Camshaft Bearing Surface O.D - 19.962-19.975 mm (0.7859-0.7864 in)
Connecting Rod to Crankpin Clearance - 0.030-0.055 mm (0.0012-0.0022 in)
Connecting Rod to Crankpin Side Clearance - 0.26-0.63 mm (0.0102-0.0248
in)
Connecting Rod to Piston Pin Clearance - 0.015-0.028 mm (0.0006-0.0011
in)
Valves
Intake Valve Stem to Valve Guide Clearance - 0.038-0.076 mm
(0.0015-0.0030 in)
Exhaust Valve Stem to Valve Guide Clearance - 0.050-0.088 mm
(0.0020-0.0035 in)
Intake Valve Guide I.D - 7.038-7.058 mm (0.2771-0.2779 in)
Exhaust Valve Guide I.D - 7.038-7.058 mm (0.2771-0.2779 in)
Valve Guide Reamer Size (Standard) - 7.048 mm (0.2775 in)
Valve Guide Reamer Size (0.25 Oversize) - 7.298 mm (0.2873 in)
Intake Valve Minimum Lift - 8.07 mm (0.3177 in)
Exhaust Valve Minimum Lift - 8.07 mm (0.3177 in)
Nominal Valve Face Angle - 45 degrees
Valve Seat Angle (Intake/Exhaust) - 89 degrees
Intake Valve Insert O.D - 36.987-37.013 mm (1.4562-1.4572 in)
Exhaust Valve Insert O.D - 32.987-33.013 mm (1.2987-1.2997 in)
Intake Valve Guide Depth - 4.00 mm (0.1575 in)
Exhaust Valve Guide Depth - 6.50 mm (0.2559 in)
Intake Valve Head Diameter - 33.37-33.63 mm (1.3138-1.3240 in)
Exhaust Valve Head Diameter - 29.37-29.63 mm (1.1563-1.1665 in)
Intake Valve Stem Diameter - 6.982-7.000 mm (0.2749-0.2756 in)
Exhaust Valve Stem Diameter - 6.970-6.988 mm (0.2744-0.2751 in)
Crankshaft
Crankshaft End Play (Free) - 0.070-0.590 mm (0.0028-0.0230 in)
Crankshaft Bore (In Crankcase) - 40.965-41.003 mm (1.6128-1.6143 in)
Crankshaft Bore (In Closure Plate) - 40.987-40.974 mm (1.6136-1.6131 in)
Crankshaft Bore to Crankshaft Clearance - 0.039-0.074 mm (0.0015-0.0029
in)
Flywheel End Main Bearing Journal O.D - 40.913-40.935 mm (1.6107-1.6116
in)
Flywheel End Main Bearing Journal Max. Taper - 0.022 mm (0.0009 in)
Closure Plate End Main Bearing Journal O.D - 40.913-40.935 mm
(1.6107-1.6116 in)
Closure Plate End Main Bearing Journal Max. Taper - 0.022 mm (0.0009 in)
Connecting Rod Journal O.D - 35.955-35.973 mm (1.4156-1.4163 in)
Connecting Rod Journal Max. Taper - 0.018 mm (0.0007 in)
Crankshaft T.I.R (PTO End, Crank in Engine) - 0.279 mm (0.0110 in)
Crankshaft T.I.R (Entire Crank, in V-Blocks) - 0.10 mm (0.0039 in)
Piston and Piston Rings
Piston to Piston Pin Clearance - 0.006-0.017 mm (0.0002-0.0007 in)
Piston Pin Bore I.D - 17.006-17.012 mm (0.6695-0.6698 in)
Piston Pin O.D - 16.995-17.000 mm (0.6691-0.6693 in)
Top Compression Ring Groove Clearance - 0.040-0.080 mm (0.0016-0.0031
in)
Middle Compression Ring Groove Clearance - 0.040-0.080 mm (0.0016-0.0031
in)
Oil Control Ring Groove Clearance - 0.060-0.202 mm (0.0024-0.0080 in)
Top and Middle Compression Ring End Gap - 0.25-0.45 mm (0.0100-0.0177
in)
Piston Thrust Face O.D (Std) - 76.967-76.985 mm (3.0302-3.0309 in)
Piston Thrust Face O.D (Wear Limit) - 76.840 mm (3.0252 in)
Piston Thrust Face to Cylinder Bore Clearance - 0.014-0.057 mm
(0.0005-0.0022 in)
Cub Cadet 3240 Engine Tightening Torque Specs
Cylinder Head Nut, Nm (ft-lb) - 16.9-33.9 (12.5-25.1)
Cylinder Head Bolt, Nm (ft-lb) - 22.6-41.8 (16.7-30.8)
Rocker Arm Screw, Nm (ft-lb) - 11.3 (8.3)
Connecting Rod Cap, Nm (ft-lb) - 11.3 (8.3)
Flywheel Retaining Screw, Nm (ft-lb) - 66.4 (49.1)
Intake Manifold Mounting, Nm (ft-lb) - 7.4 (5.5)
Carburetor Mounting Nut, Nm (ft-lb) - 6.2-7.3 (4.6-5.4)
Closure Plate, Nm (ft-lb) - 24.4 (18.1)
Oil Drain Plug, Nm (ft-lb) - 13.6 (10.1)
Governor Lever Nut, Nm (ft-lb) - 6.8 (5.1)
Ignition Module, Nm (ft-lb) - 4.0-6.2 (2.9-4.6)
Muffler Retaining Nut, Nm (ft-lb) - 24.4 (18.1)
Fuel Pump Screw, Nm (ft-lb) - 2.3 (1.7)
Spark Plug, Nm (ft-lb) - 27 (20.1)
- Cub Cadet 1200 Engine
- Cub Cadet 1250 Engine
- Cub Cadet 129 Engine
- Cub Cadet 1450 Engine
- Cub Cadet 149 Engine
- Cub Cadet 1515 Engine
- Cub Cadet 1863 Engine
- Cub Cadet 2185 Engine
- Cub Cadet 2206 Engine
________________________________________________________________________________
________________________________________________________________________________________
CUB CADET TRACTORS SPECIFICATIONS |
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
ENGINES FOR CUB CADET LAWN TRACTORS |
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
CUB CADET TRACTORS TROUBLESHOOTING | ||||
1050 | 1863 | 2166 | 2182 | 2186 |
3184 | 3205 | GT1554 | GT2550 | GTX2100 |
LT1040 | LT1042 | LT1045 | LT1046 | LT1050 |
LT2180 | LTX1040 | LTX1042 | LTX1045 | LTX1046 |
LTX1050 | SLTX1054 | XT1 LT42 | XT1 LT46 | XT3 GSX |