Honda WB20XT2 Manual page 9

dummyhead dummyhead
WB20XT2•WB30XT2
ENGINE
Model
Engine model
Description code
Type
Displacement
Bore x stroke
Compression ratio
Ignition system
Ignition timing
Spark plug
Lubrication system
Oil capacity
Recommended oil
Cooling system
Starting system
Stopping system
Carburetor
Air cleaner
Governor
Breather system
Fuel tank capacity
Fuel used
WATER PUMP
Model
Type
Drive system
Suction port diameter
Discharge port diameter
Maximum total head
Maximum suction head
Maximum discharge capacity
Maximum self-feed time
Maximum engine speed (with no load)
Fuel consumption
(Approx. at max discharge)
Priming water capacity
Approx. operating hours
(at rated load without refueling)
WB20XT2
GX120T2
GCBNT
4 stroke, overhead valve, single cylinder, inclined by 25°
118 cm 3 (7.2 cu–in)
60.0 x 42.0 mm (2.36 x 1.65 in)
8.5
Transistor magneto ignition
B.T.D.C. 20° ± 2 /1,400 min -1
0.56 liter (0.59 US qt, 0.49 Imp qt)
SAE 10W – 30 API service classification SJ or later
Ignition primary circuit ground
Horizontal type, butterfly valve
Mechanical centrifugal
2.0 liters (0.53 US gal, 0.44 Imp gal)
Regular unleaded gasoline with a pump octane rating 86 or higher
WB20XT2
Self-feed, suction pump
50 mm (2.0 in)
50 mm (2.0 in)
28 m (92.4 ft)
8 m (26.4 ft)
575 liters (151.9 US gal) /min
110 sec /5 m (16.4 ft)
1.0 liters (0.26 US gal) /hr.
3.0 liters (0.79 US gal)
1.9 Hr
SPECIFICATIONS
WB30XT2
GX160T2
GCBRT
163 cm 3
68.0 x 45.0 mm (2.68 x 1.77 in)
9.0
(rpm) B.T.D.C. 18° ± 2 /1,400 min
BPR6ES (NGK)
Forced spray
0.58 liter (0.61 US qt, 0.51 Imp qt)
Forced air
Recoil starter
Semi-dry type
Reed valve type
3.1 liters (0.82 US gal, 0.68 Imp gal)
WB30XT2
Direct coupled
80 mm (3.1 in)
80 mm (3.1 in)
26 m (85.8 ft)
8 m (26.4 ft)
1,041 liters (275.0 US gal) /min
150 sec /5 m (16.4 ft)
3,900 min -1 (rpm)
1.5 liters (0.40 US gal) /hr.
5.9 liters (1.59 US gal)
2.1 Hr
(9.9 cu–in)
-1 (rpm)
1-3