Sears
GT/19.9
Lawn tractor · 1978–1980 · 19 hp
SearsGT/19.9
The Sears GT/19.9 is a lawn tractor manufactured from 1978 to 1980. It features a Onan N52M engine, and manual steering. The transmission is a belt-driven gear type with 6 forward and 2 reverse.
Engine
| Engine | Onan N52M |
|---|---|
| Fuel Type | gasoline |
| Cylinders | 2 |
| Cooling | air-cooled horizontal-shaft opposed twin |
| Displacement | 52.2 ci (855 cc) |
| Bore | 3.56 in (90 mm) |
| Stroke | 2.63 in (67 mm) |
| Compression Ratio | 6.5 |
| Power Gross | 19.9 hp (14.8 kW) |
| Starter Volts | 12 |
| Starter Type | electric |
| Oil Capacity | 1.75 qts (1.7 L) |
| Manufacturer | Onan |
| Rated | 3,600 RPM |
| Oil Change Interval Hours | 25 |
Transmission
| Transmission Type | belt-driven gear |
|---|---|
| Gears | 6 forward and 2 reverse |
| Transmission Description | Three gears (1-3) plus reverse (R) in two ranges (low/high). |
| Clutch | mechanical idler pulley |
| Oil Capacity | 5 qts (4.7 L) |
| Oil Type | SAE 30 |
| Available Options | 6-speed gear |
PTO
| Front Type | independent |
|---|---|
| Clutch | mechanical |
Electrical
| Battery Volts | 12 |
|---|---|
| Charging Amps | 15 |
| Charging System | alternator |
| Ground | negative |
Dimensions
| Length | 68.5 in (173 cm) |
|---|---|
| Width | 36.5 in (92 cm) |
| Height | 40 in (101 cm) |
Weight
| Weight | 636 lbs (288 kg) |
|---|---|
| Shipping | 636 lbs (288 kg) |
Tires & Tracks
| Front Ag | 16x6.50-8 |
|---|---|
| Rear Ag | 23x10.00-12 |
Fuel
| Capacity | 3.25 gal (12.3 L) |
|---|
Steering
| Type | manual |
|---|