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Kubota G1800 Garden Tractor
The
Kubota G1800 is a G-series garden tractor. This model was manufactured from 1989
to 2000. The G1800 driveline system components: Kubota D662 four-cycle vertical
three cylinder diesel engine and shaft-driven hydrostatic transmission.
The max. forward speed - 8.1 mph (13 kph), a maximum reverse speed - 3.7
mph (6 kph). A 40.1 cu.in (0.66 L) engine output rating is 19.2 hp (14.3
kW) at 3800 rev/min. The compression ratio rating is 23:1. The Kubota
G1800 garden tractor was equipped with 16x6.50-8 front tires and
23x8.50-12 rear tires.
The wheelbase is 50 inches (1270 mm). The tractor is compatible with the
following attachments: a 48" mid-mount mower deck with cutting height of
1.4-3.5 in (35-80 mm), 54" mid-mount mower deck with cutting height of
1.5-4.0 in (38-102 mm), and 48" front blade.
| Engine Model |
Kubota D662 |
| Engine Type |
Vertical, three cylinder, 4-cycle diesel |
| Number of Cylinders |
3 |
| Displacement, cu in (L) |
40.1 (0.656) |
| Engine Bore, in (mm) |
2.52 (64.0) |
| Engine Stroke, in (mm) |
2.68 (68.0) |
| Rated Engine Power, hp (kW) |
17.3 (12.9) |
| Maximum Engine Power, hp (kW) |
19.2 (14.3) |
| Rated Engine Speed, rpm |
3800 |
| Compression |
23:1 |
| Firing Order |
1-2-3 |
| Fuel Injection Pump |
Bosch MD type mini pump |
| Governor |
All speed mechanical governor |
| Direction of Rotation |
Counter-clockwise |
| Injection Nozzle |
Bosch Throttle type |
| Lubricating System |
Forced lubrication by trochoid pump |
| Injection Timing |
20 (0.35) before T.D.C. |
| Injection pressure, MPa (psi) |
13.73 (1991) |
| Fuel Tank Capacity, gal (L) |
5.0 (19.0) |
| Engine oil capacity, qts (L) |
3.3 (3.2) |
| Coolant capacity, qts (L) |
3.2 (3.1) |
| Electrical System Rating, Volts |
12 |
| Starting System |
Electric Starting with Starter |
| Starting Motor |
12V, 0.8 kW |
| Battery |
12V, 36 AH equivalent |
| Charging Alternator |
12V, 150 W |
| Transmission Type |
Hydrostatic |
| Gears |
Infinite forward and reverse |
| Differential Lock |
Standard |
| Travel Speed Control |
One pedal (Forward/Reverse) |
| Service Brake |
Internal expanding shoe |
| Maximum Forward Speed, mph (kph) |
8.1 (13.0) |
| Maximum Reverse Speed, mph (kph) |
3.7 (6.0) |
| Drive Wheels |
2WD 4x2 |
| Steering Configuration |
Front Steer |
| Front Steering Wheels (G1800) |
2-Wheel Steer |
| Front Steering Wheels (G1800S) |
4-Wheel Steer |
| Steering System |
Hydrostatic power |
| Front Tire Size (Turf) |
16x6.5-8 |
| Rear Tire Size (Turf) |
23x8.5-12 |
| Rear Tire Size (Turf) |
23x10.5-12 |
| Wheelbase, in (mm) |
50 (1270) |
| Overall Length, in (mm) |
73.4 (1860) |
| Overall Width, in (mm) |
40.7 (1030) |
| Overall Height, in (mm) |
45.7 (1160) |
| Weight (G1800), lbs (kg) |
710 (320) |
| Weight (G1800S), lbs (kg) |
750 (340) |
| Mower Deck Model |
RC48 |
| Mower Deck Type |
Mid-mount |
| Number of Blades |
3 |
| Cutting Width, in (mm) |
48 (1220) |
| Cutting Height, in (mm) |
1.4-3.5 (35-80) |
| Mower Deck Model |
RC54 |
| Mower Deck Type |
Mid-mount |
| Number of Blades |
3 |
| Cutting Width, in (mm) |
54 (1370) |
| Cutting Height, in (mm) |
1.5-4.0 (38-102) |
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| Lawn and Garden Tractors Technical Specs |
