| Model | SERF - 5 hp. |
| Engine | Briggs & Stratton 4-cycle air-cooled single-cylinder. 5 hp., 12.57 cu. in. displacement. Vertical crankshaft. Fuel capacity 2 qts. |
| Starting | Easy-Spin manual recoil starter standard. Optional: 12 volt electric starting -- 18 ampere-hour battery with trickle charger. |
| Transmission | All-gear transmission. Three speeds forward, one reverse. |
| Speeds | .9 to 3.5 mph. forward, to 3.5 mph. in reverse. |
| Rear Axle | Controlled Traction Differential, combining true differential action with limited-slip traction. |
| Frame | Electrically welded heavy gauge steel frame. One-piece channel construction. |
| Power Take-off | Three. At front, center and rear. Front and center operate independently of vehicle drive. |
| Clutch-brake | On one pedal. Top of travel declutches, further travel controls brake. Separate lock provides parking brake. |
| Steering ratio | 1:1 lever and drag link. |
| Turning radius | 20" inside rear tire. |
| Tires | Pneumatic. 4.80/4.00-8 rear; 4.10 X 3.50-4 in front. |
|
Dimensions (without attachments) |
26" wide, 51 ½" long, 32" high. 37-5/16" wheelbase. |
| Rotary Mower Size | 28" Height adjustable, 1-5/8" to 3-1/8" |
| Seat | Deluxe contour padded. |
|
[Source: Brochure, Simplicity 1970, Form 869, courtesy of William Harm] |
|
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Serf Specifications
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