Zongshen GB1000S

Zongshen GB1000SThe Zongshen GB1000S is a 999 cc, (60.96 cu·in) V-twin cylinders air-cooled 4-stroke internal combustion small gasoline engine, from GB-series manufactured by Zongshen Power Co. for general-purpose applications.

The Zongshen GB1000S engine has an overhead valve (OHV) design, carburetor fuel system, transistorized ignition system, and electric starter. The cylinder bore is 90.0 mm (3.54 in) and the piston stroke is 78.5 mm (3.09 in).

The Zongshen GB1000S produced 32.6 PS (24.0 kW; 32.2 HP) at 3,900 rpm of maximum output power and 71 N·m (7.2 kg·m, 52.3 ft·lb) of maximum torque.

General information

Engine Specifications
Type4-stroke, OHV, V-twin
Displacement999 cm2, (60.96 cu·in)
Max. horsepower32.6 PS (24.0 kW; 32.2 HP) at 3,900 rpm
Max. torque71 N·m (7.2 kg·m, 52.3 ft·lb)
Fuel systemCarburetor
Cooling systemForced-air
Ignition systemTransistorized
Lubricating systemSplash system
Starting systemElectric starter
Fuel tank capacity
Fuel consumption360 g/kWh
PTO shaft rotationCounterclockwise (from PTO shaft side)

Dimensions and Weight

Zongshen GB1000S
Length, mm (in)515 mm (20.3 in)
Width, mm (in)465 mm (18.3 in)
Height, mm (in)575 mm (22.6 in)
Dry weight, kg (lb)54.0 kg (119 lbs)

Maintenance data

Maximum speed:3,900 rpm
Idle speed:1,650±150 rpm rpm
Oil system
Oil type4-stroke engines oil
Recommended oil10W-30
Oil capacity2.5 L (2.64 US. qt, 2.2 Imp. qt.)
Ignition system
Spark plug gap0.6-0.8 mm (0.024-0.031 in)
Spark plug torque20 N·m; 2.0 kg·m; 14.7 ft·lb
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About: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.

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