57
TECHNICAL INFORMATION
Specifications
WT20X
Dimensions and weight
Engine design and performance
Tune up
Pump
Length 24.4 in (620 mm)
Width 18.1 in (460 mm)
Height 18.3 in (465 mm)
Dry mass [weight] 104 lbs (47 kg)
Model GX160T2
Engine type 4-stroke, overhead valve, single cylinder
Displacement
[bore×stroke]
9.9 cu-in (163 cm
3
)
[2.68×1.77 in (68.0×45.0 mm)]
Fuel tank capacity 0.82 US gal (3.1 L)
Engine oil capacity 19 oz (0.58 L)
Cooling system
Forced air
Ignition system Transistor magneto
PTO shaft rotation Counterclockwise
Spark plug gap
0.028
–
0.031 in
(0.7
–
0.8 mm)
See page 36.
Idle speed
1,400
rpm
See shop manual.
Valve clearance (cold) Intake:
0.08±0.02 mm
Exhaust: 0.10±0.02 mm
Other specifications No other adjustments needed.
Suction port diameter 2.0 in (50 mm)
Discharge port diameter 2.0 in (50 mm)
Maximum total head lift Minimum 85 ft (26 m)
Maximum suction head lift Minimum 26 ft (8 m)
Maximum discharge capacity Minimum 184.9 US gal (700 L)/min
Priming time
Maximum 60 seconds/14.8 ft (4.5 m)
Allowable continuous
operating time
Approximately 1.5 hours
(actual time varies with pump load)
31YG06130.book 57 ページ ２０２１年１月２０日 水曜日 午前９時２７分
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