TECHNICAL INFORMATION
Specifications
WB20XT
Dimensions and weight
Length
Width
Height
Dry mass [weight]
Engine design and performance
Model
Engine type
Displacement
[bore×stroke]
Fuel tank capacity
Cooling system
Ignition system
PTO shaft rotation
Tune up
Spark plug gap
Idle speed
Valve clearance
(cold)
Other specifications
54
19.3 in (490 mm)
14.4 in (365 mm)
16.7 in (420 mm)
44 lbs (20 kg)
GX120
4-stroke, overhead valve, single cylinder
7.2 cu-in (118 cm
[2.4×1.7 in (60.0×42.0 mm)]
0.53 US gal (2.0 L)
Forced air
Transistorized magneto
Counterclockwise
0.028—0.031 in
(0.70—0.80 mm)
+200
1,400
rpm
-150
Intake:
0.15±0.02 mm
Exhaust: 0.20±0.02 mm
No other adjustments needed.
3
)
See page 37.
See shop
manual.
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