GX 100

Quality and performance come standard.
Professionals rely on the GX100 to deliver reliable, easy starting, fuel efficent performance, day in and day out.

Common Applications
Commercial lawn and garden equipment
Construction / industrial equipment
Agricultural equipment
Water pumps


Fuel Efficient, High Output Operation
Precision camshaft design offers precise valve timing and optimal valve overlap for better fuel efficency
OHC design for increased efficiency and optimal power transfer
High compression ratio for better fuel efficiency

Smooth Performance
Precision engineered components result in lower vibration
Ball bearing supported crankshaft for greater stability

Exceptionally Quiet
Large capacity, multi-chamber exhaust system
Reduced mechanical noise due to light weight, noise-reducing materials
Forged steel crankshaft and rigid crankcase
Sophisticated air intake system

Proven Reliability
Oil Alert
Cast iron cylinder sleeve
High quality materials, fit, and finish
Fuel Valve

Easy to Use and Maintain
Large fuel tanks
Large automotive type fuel cap
Easily accessible spark plug

Easy Starting
Heavy duty recoil starter
Automatic mechanical de-compression system

Emissions Compliant
CARB and EPA certified
No catalyst necessary

Available Options
Spark arrester available


Engine Type              Air-cooled 4-stroke OHC
Bore x Stroke           56 X 40 mm
Displacement           98 cm3
Net Power Output* 2.8 HP (2.1 kW) @ 3,600 rpm
Net Torque                 4.2 lb-ft (5.7 Nm) @ 3,600 rpm
PTO Shaft Rotation Counterclockwise (from PTO shaft side)
Compression Ratio  8.5:1
Carburetor                  Float Type
Ignition System         Transistorized magneto
Starting System         Recoil
Lubrication System  Splash
Governor System       Centrifugal Mechanical
Air Cleaner                   Dual element
Oil Capacity                  0.42 US qt (0.40l)
Fuel Tank Capacity    0.81 U.S. qt (0.77 liter)
Fuel                                  Unleaded 86 octane or higher
Dry Weight                    23.4 lb (10.6 kg)


Length (min)
11.6″ (295mm)
Width (min)
12.0″ (304mm)
Height (min)
15.8″ (402mm)


K Type - Rammer Type
K Type – Rammer Type
Q Type- Straight Shaft
Q Type- Straight Shaft
V Type - Tapered Shaft
V Type – Tapered Shaft

Additional Information (PDF Files)

Owners Manual