Zongshen NH150H

Zongshen NH150HThe 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.

General information

Engine Specifications
ModelNH150H
Type4-stroke, OHV, single cylinder
Displacement149 cm2, (9.09 cu·in)
Max. horsepower3.4 PS (2.5 kW; 3.4 HP) at 3,600 rpm
Max. torque7.2 Nm (0.73 kg·m; 5.31 ft·lb)
Fuel systemCarburetor
Cooling systemForced-air
Ignition system
Lubricating systemSplash system
Starting systemRecoil starter
Fuel tank capacity
Fuel consumption400 g/kWh
PTO shaft rotationCounterclockwise (from PTO shaft side)

Dimensions and Weight

Zongshen NH150H
Length, mm (in)318 (12.5)
Width, mm (in)251 (9.9)
Height, mm (in)346 (13.6)
Dry weight, kg (lb)10.8 kg (23.8 lbs)

Maintenance data

Engine
Maximum speed:4,000 rpm
Idle speed:1,800±200 rpm
Valve clearance
Intake valve0.10-0.15 mm (0.004-0.006 in)
Exhaust valve0.15-0.20 mm (0.006-0.008 in)
Oil system
Oil type4-stroke engines oil
Recommended oil10W-30
Oil capacity0.5 L (0.53 US. qt, 0.44 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
ATTENTION! Dear visitors, this site is not a trading platform, an official dealer or a spare parts supplier, so we do not have any price lists or spare parts catalogs. We are an information portal and provide the technical specifications of gasoline and diesel engines.

We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. We do not provide advice on technical issues related to the engines operation or repair. We do not recommend using provided information for engines repairing engines or spare parts ordering, use only official service manuals and spare-parts catalogs.

Be the first to comment

Leave a Reply

Your email address will not be published.


*