TECHNICAL
&
CONSUMER INFORMATION
Specifications
GX61O-QDW Type
Length
X
Width
X
Height
37.5
cu-in
(614
cm3)
Displacement
4-stroke, overhead valve,
2
cylinders (90OV-Twin)
Engine type
92.6
Ibs
(42.0
kg)
Dry weight
15.3
X
18.0
X
17.8
in
(388
X
457
X
452
mm)
[Bore
X
Stroke]
0.51
Ib/hph
(313
g/kWh,
230
g/PSh) Fuel consumntinn
31.8
Ibf.ft
(43.05
N.m,
4.39
kgf-m)
at
2,500
rpm
Max. torque
18
bhp
(13.4
kW,
18.3
PS) at
3,600
rpm
Max. output
[3.03
X
2.60
in
(77
X
66
mm)]
Cooling system
PTO
shaft rotation
Transistorized magneto
Ignition system
Forced air
Counterclockwise
GX620-QDW Type
Length
X
Width
X
Height
37.5
cu-in
(614
cm3)
Displacement
4-stroke, overhead valve,
2
cylinders
(90°
V-Twin)
Engine type
92.6
Ibs
(42.0
kg)
Dry weight
15.3
X
18.0
X
17.8
in
(388
X
457
X
452
mm)
[Bore
X
Stroke]
0.51
Ib/hph
(313
g/kWh,
230
g/PSh)
Fuel consumption
32.5
Ibfdi
(44.13
N.m,
4.50
kgf.m) at
2,500
rpm
Max. torque
20
bhp
(14.9
kW,
20.3
PS)
at
3,600
rpm
Max. output
(3.03
X
2.60
in
(77
X
66
mm)]
I
Cooling system Forced air
Ignition system
Counterclockwise
PTO shaft rotation
Transistorized magneto
GX610/620 Tuneup
ITEM
MAINTENANCE SPECIFICATION
Spark plug gap
(0.70-0.80
mm)
Refer to page
35
0.028-0.031
in
No other adjustments needed.
Other specifications
See your authorized
IN:
0.15f0.02
mm
Valve clearance (cold)
EX:
0.20f0.02
mm
Honda dealer
56
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