The following diagnostics were taken directly from the Cub owners manual.The complete owners manual can be found in the community forums under the link for PDF Manuals.
NOTE: Manual downloads are available for community members only; don't worry, everyone is welcome to join our community.
Capacities | |
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Fuel Tank | 7 ½ Gallons |
Water Cooling System | 9 ¾ qt. |
Crankcase Pan Above 80°F SAE-30 Above 32°F to 80°F SAE-20 Below 32°F SAE-10 |
3 qt. |
Transmission Case SAE-90 |
3 ½ pt. |
Rear Axle Drive Housing (each) SAE-90 |
1 ¾ pt. |
Steering Gear Housing SAE-90 |
¾ pt. |
Air Cleaner Oil Cup (Donaldson) | ½ pt. |
Air Cleaner Oil Cup (United) | ⅓ pt. |
Belt Pully Housing SAE-90 |
⅓ pt. |
Touch Control System IH Touch-Control Fluid / Hy-Tran fluid |
4 ¼ pt. |
Engine | |
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Cylinders | 4 |
Bore | 2 ⅝ in. |
Stroke | 2 ¾ in. |
Engine Speed (governed) | |
Minimum Speed | 450-500 rpm |
Maximum Idle Speed (no load) | 1800 rpm |
Maximum (full load) | 1600 rpm |
Magneto (clockwise rotation) | I.H., Type J-4 |
Spark Plug | Gap .023 in. |
Valve Clearance (engine cold) | .013 in. |
Carburetor | I.H., ¾ in. updraft |
Battery Ignition Unit (when so equipped) (clockwise rotation, 16* advance) | I.H. |
Clutch | |
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Single-Plate, Dry-Disc, Spring-loaded | 6 ½ in. |
Belt Pully and Power Take-Off | |
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Pulley Speed | |
Low Idle (no load) | 392 rpm |
Fast Idle (no load) | 1487 rpm |
Maximum (full load) | 1322 rpm |
Belt Speed (with 9-in. pulley) | 3114 ft. per. min. |
Pulley Diameter | 9 in. |
Pulley Face | 4 ½ in. |
Power Take-Off Shaft Speed(counterclockwise rotation) | |
Low Idle (no load) | 475 rpm |
Fast Idle (no load) | 1800 rpm |
Maximum (full load) | 1600 rpm |
Fuse and Headlight Lamps | |
---|---|
Fuse (cartridge-type) No. 106653 | SFE - 20 Amp. |
Headlight Lamps No. 142309 (trade No. 1133) | 6-8 Volt 32 Candlepower |
Foot Brakes |
---|
External Contracting On Drums |
Transmission (Three Speeds) | |
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Speeds Based On 8-24 Pneumatic Tire Size) | |
Speed (Miles Per Hour) 1st. | 2 ⅛ mph |
2nd | 3 ⅛ mph |
3rd | 6 ½ mph |
Reverse | 2 ⅜ mph |
Wheels and Tread | |
---|---|
Front Wheels, Pneumatic Tire Size | 4.00 - 12 |
Rear Wheels, Pneumatic Tire Size | 8 - 24 |
Wheelbase | 69 ¼ in. |
Tread, Front (standard - fixed axle with reversible wheels) |
40 ⅝ and 46 ⅜ in. |
Tread, Front (adjustable front axle, 4 - in. intervals) |
40 ⅝ to 56 ⅝ in. |
Tread, Rear (adjustable - reversable wheels and rims, 4 - in. intervals) |
40 to 56 in. |
General | |
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Belt Horsepower | 9.76 |
Drawbar Horsepower | 8.89 |
Length, Over All | 99 ⅜ in. |
Width, Over All - minimum treads | 48 ¼ in. |
Width, Over All - maximum treads | 64 ¼ in. |
Height, Over All (to top of steering wheel) | 62 ¾ in. |
Height, Over All (to top of muffler) | 76 ¼ in. |
Ground Clearance For Crops: Under front axle | 20 ⅜ in. |
Under rear axle | 20 ¾ in. |
Drawbar (adjustable): Normal Height | 14 ⅜ in. |
High and Low Positions | 12 ⅜ and 16 in. |
Lateral Adjustment | 11 7/16 in. on each side of center hole |
Minimum Turning Radius with minimum treads: | |
Without Brake Applied | 9 ¼ ft. |
With Brake Applied | 8 ¼ ft. |