Honda GX270 Owner's Manual page 18

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GX390 (PTO shaft type S, with fuel tank)
Length×Width×Height
Dry mass [weight]
Engine type 4-stroke, overhead valve, single cylinder
Displacement
[Bore×Stroke]
Net power 8.2 kW(11.1 PS) at 3,600 rpm
(in accordance
with SAE J1349*)
Max. net torque
(in accordance
with SAE J1349*)
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 3,600
rpm (Net Power) and at 2,500 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.
18
380×450×443 mm
31.5 kg
389 cm 3
[88.0×64.0 mm]
25.1 N·m (2.56 kgf·m) at
2,500 rpm
1.1 L (1.0 lmp qt)
6.1 L (1.34 lmp gal)
Forced air
Transistor magneto
Counterclockwise
ENGLISH
Tune-up Specifications GX270/390
ITEM SPECIFICATION
Spark plug gap 0.7–0.8 mm
Idle speed 1,400±150 rpm
Valve clearance IN: 0.15±0.02 mm
(cold) EX: 0.20±0.02 mm
Other No other adjustments needed.
specifications
MAINTENANCE
Refer to page: 12
Refer to page: 13
See your servicing
dealer