The Zongshen NH150H is a 149 cc, (9.09 cu·in) single-cylinder air-cooled 4-stroke internal combustion small gasoline engine, from NH-series manufactured by Zongshen Power Co for rammers.
It has a 65.0 mm (2.56 in) cylinder bore and 45.0 mm (1.77 in) piston stroke. Compression ratio rating is 8.3:1.
The Zongshen NH150H produced 3.4 PS (2.5 kW; 3.4 HP) at 3,600 rpm of maximum output power and 7.2 Nm (0.73 kg·m; 5.31 ft·lb) at 3,600 rpm of maximum torque.
4-stroke, OHV, single cylinder
149 cm2, (9.09 cu·in)
3.4 PS (2.5 kW; 3.4 HP) at 3,600 rpm
7.2 Nm (0.73 kg·m; 5.31 ft·lb)
Fuel tank capacity
PTO shaft rotation
Counterclockwise (from PTO shaft side)
Dimensions and Weight
Length, mm (in)
Width, mm (in)
Height, mm (in)
Dry weight, kg (lb)
10.8 kg (23.8 lbs)
0.10-0.15 mm (0.004-0.006 in)
0.15-0.20 mm (0.006-0.008 in)
4-stroke engines oil
0.5 L (0.53 US. qt, 0.44 Imp. qt.)
Spark plug gap
0.6-0.8 mm (0.024-0.031 in)
Spark plug torque
20 N·m; 2.0 kg·m; 14.7 ft·lb
Author:Sergei WersAbout: 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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