Honda WT30XK4 Manual page 8

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 speed (at no load)
Priming water capacity
Approx. operating hours
(at rated load without refueling)
WT30XK4
GX270T2
GCBHT
4 stroke, overhead valve, single cylinder, inclined by 25°
3
270 cm (16.5 cu–in)
77.0 x 58.0 mm (3.03 x 2.28 in)
8.5
CDI (Capacitive Discharge Ignition) type magneto ignition
B.T.D.C. 10° /1,400 min
BPR6ES (NGK), W20EPR-U (DENSO)
1.1 liter (1.2 US qt, 1.0 Imp qt)
SAE 10W – 30 API service classification SJ or later
Ignition exciter coil circuit open
Horizontal type, butterfly valve
Mechanical centrifugal
5.3 liters (1.40 US gal, 1.17 Imp gal)
Regular unleaded gasoline with a pump octane rating 86 or higher
WT30XK4
Self-priming, centrifugal pump
80 mm (3 in)
80 mm (3 in)
1,210 liters (319.7 US gal) /min
90 sec /4.5 m (14.8 ft)
3,850 ± 150 min
15.0 liters (3.96 US gal)
SPECIFICATIONS
WT40XK3
GX390T2
GCBDT
3
389 cm (23.7 cu–in)
88.0 x 64.0 mm (3.46 x 2.52 in)
8.2
-1
(rpm)
Forced spray
Forced air
Recoil starter
Dual type
Reed valve type
6.1 liters (1.61 US gal, 1.34 Imp gal)
WT40XK3
Direct coupled
100 mm (4 in)
100 mm (4 in)
27 m (89 ft)
8 m (26 ft)
1,640 liters (433.3 US gal) /min
150 sec /4.5 m (14.8 ft)
-1
(rpm)
1.5 Hr
1-3