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 | |
|---|---|
| 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 | |
|---|---|
| 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 | |
|---|---|
| Single-Plate, Dry-Disc, Spring-loaded | 6 ½ in. |
| Belt Pully and Power Take-Off | |
|---|---|
| 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) | |
|---|---|
| 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 | |
|---|---|
| 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. |