Kubota Wg-972 Engine Specifications - Genie GS-2669 Service And Repair Manual

May 2018
Kubota WG-972 Engine
Displacement
Number of cylinders
Bore and Stroke
Horsepower,
Gross intermittent
Firing order
Low idle
High idle
Compression ratio
Compression pressure
Governor
Valve Clearance, cold
Lubrication system
Oil pressure
Oil capacity
(including filter)
Oil viscosity requirements
Below 86°F / 30°C
-4°F to 104°F / -20°C to 40°C
Above 14°F / -10°C
Unit ships with 15W-40. Extreme operating
temperatures may require the use of alternative engine
oils. For oil requirements, refer to the Engine Operator
Manual for your engine.
Fuel Pump
Fuel pressure, static
Fuel flow rate
Fuel requirement
For fuel requirements, refer to the engine Operator
Manual for your engine.
Part No. 1272219
57.8 cu in
0.96 liters
3
2.93 x 2.90 inches
74.5 x 73.6 mm
29 @ 3200 rpm
21.6 kW @ 3200 rpm
1 - 2 - 3
1500 rpm
250 Hz
3000 rpm
500 Hz
9.2:1
128 to 185 psi
8.8 to 12.76 bar
centrifugal mechanical
0.0057 to 0.0072 in
0.145 to 0.183 mm
28 to 64 psi
1.9 to 4.4 bar
3.6 quarts
3.4 liters
5W-20
10W-30
15W-40
2.84 psi
0.19 bar
0.125 gpm
0.47 L/min
GS ™ -2669 RT • GS ™ -3369 RT • GS
Alternator output
Fan belt deflection
Starter motor
Brush length, new
Brush length, minimum
Battery
Type
Group
Quantity
Ampere hour
Cold cranking ampere
Reserve capacity @ 25A rate
Engine coolant
Capacity
Ignition system
Ignition spark advance
Ignition coil primary resistance
Ignition coil secondary
resistance
#1 Spark plug wire resistance
#2 Spark plug wire resistance
#3 Spark plug wire resistance
Spark plug type
Spark plug gap
™ -4069 RT
Service and Repair Manual
Specifications
40A @ 12V DC
0.28 to 0.35 in
7 to 9 mm
0.551 in
14 mm
0.437 in
11.1 mm
12V DC
34/78
75AH
120 minutes
2.4 quarts
2.3 liters
21° BTDC
1.87 to 2.53 Ω
@ 68°F / 20°C
10.4 to 15.6 kΩ
@ 68°F / 20°C
2.81 to 4.79 kΩ
3.4 to 5.8 kΩ
3.57 to 6.09 kΩ
NGK BKR4E-11
0.024 to 0.028 in
0.6 to 0.7 mm
1
900A
9