Honda GX25, Owner'S Manual

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ENGLISH
Wiring Diagrams
Tuneup Specifications
MAINTENANCE ITEM
Quick Reference Information
Specifications
SPECIFICATION GX25 (Basic types)
GX35 (Basic types)
Pump type:
Standard/Tiller type:
19
Refer to page: 11
See your
authorized
Honda dealer
No other adjustments needed.
Spark plug gap
Idle speed
Valve clearance
(cold)
Other
specifications
Fuel
Engine oil
Spark plug
Maintenance
Unleaded gasoline (Refer to page 8)
U.S.
Except
U.S. Pump octane rating 86 or higher
Research octane rating 91 or higher
Pump octane rating 86 or higher
SAE 10W-30, API SJ or later, for general use.
Refer to page 8.
Before each use:
Check engine oil level. Refer to page 9.
Check air filter. Refer to page 10.
First 10 hours:
Change engine oil. Refer to page 9.
Subsequent:
Refer to the maintenance schedule on page 7.
CM5H (NGK)
CMR5H (NGK)
Description code
Length
Width
Height
Dry mass [weight]
Engine type
Displacement
[Bore
Stroke]
Net power
Max. Net torque
Engine oil
capacity
Fuel tank
capacity
Cooling system
Ignition system
PTO shaft rotation
Description code
Length
Width
Height
Dry mass [weight]
Engine type
Displacement
[Bore
Stroke]
Net power
Max. Net torque
Engine oil
capacity
Fuel tank
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
rpm (Net Power) and at GX25: 5,000 rpm, GX35: 5,500 rpm (Max.
Net Torque). Mass production 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.
GCART
0.72 kW (1.0 PS, 1.0 bhp) at 7,000 rpm
1.0 N·m (0.10 kgf·m, 0.74 lbf·ft)
at 5,000 rpm
[35.0 26.0 mm (1.4 1.0 in)]
4-stroke, overhead camshaft, single cylinder
198 221 230 mm
(7.8 8.7 9.1 in)
Forced air
Transistor magneto
Counterclockwise
25.0 cm (1.53 cu-in)
2.90 kg (6.39 lbs)
1.0 kW (1.4 PS, 1.3 bhp) at 7,000 rpm
GCAST
1.6 N·m (0.16 kgf·m, 1.2 lbf·ft)
at 5,500 rpm
205 234 240 mm
(8.1 9.2 9.4 in)
[39.0 30.0 mm (1.5 1.2 in)]
4-stroke, overhead camshaft, single cylinder
Forced air
Transistor magneto
Counterclockwise
3.46 kg (7.63 lbs)
35.8 cm (2.18 cu-in)
0.08 L (0.08 US qt, 0.07 lmp qt)
0.58 L (0.153 US gal, 0.128 lmp gal)
0.57 L (0.151 US gal, 0.125 lmp gal)
0.10 L (0.11 US qt, 0.09 lmp qt)
0.63 L (0.166 US gal, 0.139 lmp gal)
0.70 L (0.185 US gal, 0.154 lmp gal)
0.6 0.7 mm
(0.024 0.028 in)
3,100 200 rpm
IN: 0.08 0.02 mm
EX: 0.11 0.02 mm
Standard/Pump type :
Tiller type :
Standard/Pump type :
Tiller type :
(in accordance with SAE J1349 )
(in accordance with SAE J1349 )
(in accordance with SAE J1349 )
(in accordance with SAE J1349 )
Black
ENGINE SWITCH
SPARK PLUG
IGNITION COIL
Engine switch on the equipment
powered by the engine.
(1)
(2)
(3)
(4)
Bl
ON
OFF
09/07/07 12:30:02 32Z6J610_019