Kubota G1800 Engine Specifications
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
Kubota G1800 Transmission
Transmission Type …………………. Hydrostatic
Gears …………………. Infinite forward and reverse
Differential Lock …………………. Standard
Travel Speed Control …………………. One pedal (Forward/Reverse)
Maximum Forward Speed, mph (kph) …………………. 8.1 (13.0)
Maximum Reverse Speed, mph (kph) …………………. 3.7 (6.0)
PTO Speed, rpm …………………. 2000
Service Brake …………………. Internal expanding shoe
Kubota G1800 Wheels and Tires
Drive Wheels …………………. 2WD 4×2
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) …………………. 16×6.5-8
Rear Tire Size (Turf) …………………. 23×8.5-12
Rear Tire Size (Turf) …………………. 23×10.5-12
Kubota G1800 Dimensions and Weight
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)
Kubota G1800 Mower Deck Specifications
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)