Date of Issue: February, 2005
1-2
© American Honda Motor Co., Inc.
FG110
• ENGINE
Engine model
GX25
Description code
GCAAM
Engine type
4-stroke, overhead cam, single cylinder, forced air cooled
Displacement
25 cm³ (1.5 cu in)
Bore x stroke
35 x 26 mm (1.4 x 1.0 in)
Compression ratio
8.0:1
Fuel consumption*
340 g/kWh (250 g/HPh, 0.559 lb/HPh)
Cooling system
Forced air
Ignition system
Transistorized magneto ignition
Ignition timing
30° B.T.D.C. (Fixed)
Spark plug
CMR5H (NGK)
Carburetor
Diaphragm type
Air cleaner
Semi-dry type
Lubrication system
Oil mist
Oil capacity
80 cc (2.7 US oz, 2.8 Imp oz)
Recommended operating ambient temperature
-5°C ~ 40°C (23°F ~ 104°F)
Starting system
Recoil starter
Stopping system
Ignition primary circuit ground
Fuel used
Unleaded gasoline with a pump octane number 86 or higher
Fuel tank capacity
0.55 L (0.15 US gal, 0.12 Imp gal) (pre-2010 year)
0.53 L (0.14 US gal, 0.12 Imp gal) (low-perm, horizontal type)
(Serial # GCART-1161188 and later)
0.54 L (0.14 US gal, 0.12 Imp gal) (low perm. vertical type)
(Serial # GCART-1159428 and later)
0.58 L (0.15 US gal)
PTO shaft rotation
Counterclockwise (from PTO shaft side)
*Actual fuel consumption will vary, depending on engine load conditions.
Revised: October 2014
© American Honda Motor Co., Inc.
Summary of Contents for FG110
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