Honda GX240 User Manual

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37
SERVICING YOUR ENGINE
SPARK PLUG SERVICE
SPARK PLUG WRENCH
0.028 0.031 in
(0.70 0.80 mm)
SEALING
WASHER
Disconnect the spark plug cap, and remove any dirt from around the
spark plug area.
Remove the spark plug with a 13/16-inch spark plug wrench.
BPR6ES
W20EPR-U
An incorrect spark plug can cause engine damage.
Inspect the spark plug. Replace it
if the electrodes are worn heavy
carbon buildup is found, or if the
insulator is cracked or chipped.
Measure the spark plug electrode
gap with a suitable gauge. The
g a p s h o u l d b e 0.028 0.031 i n
(0.70 0.80 mm). Correct the gap,
if necessary, by carefully bending
thesideelectrode.
Install the spark plug carefully, by
hand, to avoid cross-threading.
1.
2.
Recommended spark plugs: (NGK)
3.
4.
5.
(DENSO)
03/08/21 20:12:05 31ZH9613_038

Honda GX240 Specifications

General

Compression Ratio	8.2:1
PTO Shaft Rotation	Counterclockwise (from PTO shaft side)
Ignition System	Transistorized magneto ignition
Fuel System	Carburetor
Lubrication System	Forced splash
Displacement	242 cm³
Net Power Output	3, 600 rpm
Net Torque	2, 500 rpm
Fuel Tank Capacity	5.3 liters
Oil Capacity	1.1 liters
Starting System	Recoil starter
Dry Weight	25 kg (55 lbs)
Bore x Stroke	73.0 x 58.0 mm (2.9 x 2.3 in)