Specifications, Service and Repair of Farm and Lawn Tractors

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Cub Cadet 108 Technical Data

General Information

Tractor Model ...................... Cub Cadet 108
Tractor Type ...................... Garden tractor
Series ...................... 1X8/1X9
Manufacture Years ...................... 1971-1974
Fuel Type ...................... Gasoline
Attachments ...................... Mower Deck

Cub Cadet 108 Engine Specifications

Engine Model ...................... Kohler K241A
Engine Type ...................... 4-stroke, air-cooled gasoline
Number of Cylinders ...................... Single
Displacement, cu in (L) ...................... 23.9 (0.391)
Engine Bore, in (mm) ...................... 3.25 (83.0)
Engine Stroke, in (mm) ...................... 2.87 (73.0)
Maximum Engine Power, hp (kW) ...................... 10.0 (7.5)
Rated Engine Speed, rpm ...................... 3600
Idle Engine Speed, rpm ...................... 1000-3800
Maximum Torque, Nm (lb-ft) ...................... 22.0 (16.2)
Torque Speed, rpm ...................... 2200
Compression ...................... 7.0:1
Fuel System ...................... Carburetor
Carburetor Model ...................... Kohler/Walbro
Carburetor Type ...................... Fixed main jet or adjustable main jet
Lubrication System ...................... Splash type
Cooling System ...................... Forced-air
Ignition System ...................... Magneto or battery
Valve Clearance (Intake), in (mm) ...................... 0.008-0.010 (0.20-0.25)
Valve Clearance (Exhaust), in (mm) ...................... 0.017-0.019 (0.43-0.48)
Spark Plug Type ...................... Champion RH10
Spark Plug Size, in (mm) ...................... 0.553 (14.0)
Spark Plug Gap, in (mm) ...................... 0.0256 (0.65)
Fuel Tank Capacity, gal (L) ...................... 2.0 (7.6)
Oil Capacity, qts (L) ...................... 1.5 (1.40)

Electrical System

Electrical System Rating, Volts ...................... 12
Charging System ...................... Generator, 15A
Starter Type ...................... Recoil
Number of Batteries ...................... 1
Battery Voltage, Volts ...................... 12
Electric Ground ...................... Negative

Cub Cadet 108 Power Take-Off

PTO Location ...................... Front / Rear (Opt)
Front PTO Operational Type ...................... Independent
Front PTO Clutch ...................... Mechanical
Front PTO Speed, rpm ...................... 3600
Rear PTO Operational Type ...................... Transmission
Rear PTO Speed, rpm ...................... 525

Cub Cadet 108 Transmission

Transmission Type ...................... 3F/1R, Gear
Number of Forward Gears ...................... 3
Number of Reverse Gears ...................... 1
Clutch Type ...................... Dry disc
Clutch Disc Diameter, in (mm) ...................... 4.5 (115)
Oil Capacity, qts (L) ...................... 3.5 (3.3)
Maximum Forward Speed, mph (kph) ...................... 6.8 (10.9)
Maximum Reverse Speed, mph (kph) ...................... 2.5 (4.0)

Transmission Type ...................... 6F/2R, Creeper
Number of Forward Gears ...................... 6
Number of Reverse Gears ...................... 2
Clutch Type ...................... Dry disc
Clutch Disc Diameter, in (mm) ...................... 4.5 (115)
Oil Capacity, qts (L) ...................... 3.8 (3.5)
Oil Capacity (Creeper), qts (L) ...................... 0.53 (0.50)
Maximum Forward Speed, mph (kph) ...................... 6.8 (10.9)
Maximum Reverse Speed, mph (kph) ...................... 2.5 (4.0)
Maximum Forward Speed (with Creeper), mph (kph) ...................... 1.7 (2.7)
Maximum Reverse Speed (with Creeper), mph (kph) ...................... 0.6 (1.0)

Cub Cadet 108 Wheels and Tires

Drive Wheels ...................... 2WD 4x2
Steering Configuration ...................... Front steer
Steering System ...................... Manual
Brakes Type ...................... Mechanical disc
Brake Disc Diameter, in (mm) ...................... 8 (203)
Front Tire Size ...................... 4.8x4.0-8
Rear Tire Size ...................... 6.0-12
Front Tread Width, in (mm) ...................... 27 (680)
Rear Tread Width, in (mm) ...................... 27 (680)

Dimensions and Weight

Wheelbase, in (mm) ...................... 44 (1100)
Length, in (mm) ...................... 69 (1750)
Height, in (mm) ...................... 41 (1040)
Overall Width, in (mm) ...................... 33 (830)
Ground Clearance, in (mm) ...................... 6 (150)
Weight, lb (kg) ...................... 680 (310)

Cub Cadet 108 Attachments

38-in Mower Deck

Mower Deck Type ...................... Mid-mount
Number of Blades ...................... 3
Cutting Width, in (mm) ...................... 38 (960)
Cutting Height, in (mm) ...................... 1-4 (20-100)
Drive Type ...................... Belt
Lift System (Std) ...................... Mechanical
Lift System (Opt) ...................... Electric

44-in Mower Deck

Mower Deck Type ...................... Mid-mount
Number of Blades ...................... 3
Cutting Width, in (mm) ...................... 44 (1110)
Cutting Height, in (mm) ...................... 1-4 (20-100)
Drive Type ...................... Belt
Lift System (Std) ...................... Mechanical
Lift System (Opt) ...................... Electric

50-in Mower Deck

Mower Deck Type ...................... Mid-mount
Number of Blades ...................... 3
Cutting Width, in (mm) ...................... 50 (1270)
Cutting Height, in (mm) ...................... 1-4 (20-100)
Drive Type ...................... Belt
Lift System (Std) ...................... Mechanical
Lift System (Opt) ...................... Electric

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CUB CADET TRACTORS SPECIFICATIONS

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ENGINES FOR CUB CADET LAWN TRACTORS

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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