Specifications
(PTO shaft type S)
Length×Width×Height
Dry mass [weight]
Engine type
Displacement
[Bore×Stroke]
Net power
(in accordance with SAE J1349*)
Max. Net torque
(in accordance with SAE J1349*)
Fuel tank capacity
Engine oil capacity
Cooling system
Ignition system
PTO shaft rotation
*
The power rating of the engine indicated in this document is the net
power output tested on a production engine for the engine model
and measured in accordance with SAE J1349 at 7,000 min
-1
Power) and at 4,500 min
engines may vary from this value.
Actual power output for the engine installed in the final machine will
vary depending on numerous factors, including the operating speed
of the engine in application, environmental conditions, maintenance,
and other variables.
Tuneup Specifications
ITEM
SPECIFICATION
Spark plug gap
(0.024–0.028 in)
Idle speed
2,500±200 min
Valve clearance
IN: 0.08±0.02 mm
(cold)
EX: 0.11±0.02 mm
Other
specifications
Quick Reference Information
Fuel
Unleaded gasoline (Refer to page 7)
U.S.
Except
U.S.
Engine oil
SAE 10W-30, API SJ or later, for general use.
Refer to page 7.
Spark plug
CR4HSB (NGK)
U14FSR-UB (DENSO)
Maintenance
Before each use:
• Check engine oil level. Refer to page 8.
• Check air filter. Refer to page 9.
First 10 hours:
Change engine oil. Refer to page 8.
Subsequent:
Refer to the maintenance schedule on page 6.
225×319×353 mm
(8.9×12.6×13.9 in)
5.7 kg (12.6 lbs)
4-stroke, overhead valve, single cylinder
3
49.4 cm
(3.01 cu-in)
[41.8×36.0 mm (1.65×1.42 in)]
1.6 kW (2.2 PS, 2.1 bhp) at
-1
7,000 min
(rpm)
2.7 N·m (0.28 kgf·m, 2.0 lbf·ft) at
-1
4,500 min
(rpm)
0.77 L (0.203 US gal, 0.169 lmp gal)
0.25 L (8 oz, 0.22 lmp qt)
Forced air
Transistor magneto
Counterclockwise
(rpm) (Max. Net Torque). Mass production
MAINTENANCE
0.6–0.7 mm
Refer to page 9
-1
See your authorized
(rpm)
Honda dealer
No other adjustments needed.
Pump octane rating 86 or higher
Research octane rating 91 or higher
Pump octane rating 86 or higher
Wiring Diagrams
Without Oil Alert
With Oil Alert
-1
(rpm) (Net
Bl
Black
Y
Yellow
Bu
Blue
G
Green
R
Red
W
White
ENGLISH
Br
Brown
(A) OIL LEVEL SWITCH
O
Orange
(B) OIL ALERT UNIT
Lb
Light blue
(C) ENGINE SWITCH
Lg
Light green
(D) IGNITION COIL
P
Pink
(E) SPARK PLUG
Gr
Gray
15