Zongshen 150cc Air-cooled Tricycle Engine

The Zongshen 150cc air-cooled engine(model ZS162FMJ/CG150)is a robust,single-cylinder,four-stroke power unit purpose-built for heavy-duty cargo and passenger three-wheeled motorcycles(tuk-tuks/auto rickshaws).Renowned for reliability,fuel efficiency,and high torque at low speeds,it is one of the most popular engines in the global three-wheeler market.

Engine Type:Single-cylinder,4-stroke,air-cooled,OHV(overhead valve)

Displacement:149.4cc(150cc nominal)

Bore×Stroke:62mm×49.5mm

Compression Ratio:9.2:1–10.5:1

Max.Power:8.2kW/8,000rpm(≈11HP)

Max.Torque:10N·m/6,500–7,500rpm

Cooling:Forced air-cooling with large fins

Lubrication:Pressure+splash(dual-pump system)

Ignition:CDI(capacitor discharge ignition)

Starting:Electric start+backup kick start

Clutch:Multi-plate wet clutch

Transmission:4-speed+reverse(built-in reverse gear)

Fuel Consumption:≤354g/kW·h(economical)

Weight:≈31kg(net)

Dimensions:341×340×430mm

Key Design&Performance Features

Built for Heavy Loads

Optimized camshaft and combustion chamber deliver strong low-end torque for climbing and carrying up to 500kg loads,ideal for tricycle cargo and passenger use.

Advanced Lubrication&Cooling

Dual-pump lubrication and special piston spray holes ensure stable operation under high temperatures and heavy loads,extending engine life.Large cooling fins and efficient air flow keep temperatures in check.

Smooth&Durable

Built-in balance shaft reduces vibration for smoother running.High-strength gears(4.0 modulus bevel gears)and Morse silent chain enhance durability and reduce noise.

Practical&Reliable

Electric start with kick backup guarantees reliable starts.Simple,accessible design minimizes maintenance;widely compatible parts lower long-term costs.

Eco&Efficient

Optimized intake/exhaust and fuel mixing improve combustion efficiency,lowering fuel use and emissions.

Typical Applications

Cargo three-wheelers(heavy-duty load transport)

Passenger auto rickshaws/tuk-tuks

Industrial and rural utility tricycles

Replacement engine for Bajaj,TVS,and other 150cc three-wheelers

Why Choose Zongshen 150cc Air-cooled?

Proven Durability:Designed for harsh conditions and continuous heavy use.

Cost-Effective:Low fuel consumption and minimal maintenance.

Global Compatibility:Fits most 150cc tricycle frames;widely serviced worldwide.

Trusted Brand:Zongshen is a leading Chinese engine manufacturer with strict quality control.

This engine combines rugged performance,efficiency,and reliability—making it the top choice for tricycle operators and manufacturers globally.