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162fmj Engine Service Manual Jun 2026

Valve clearances are too wide. Readjust to 0.05 mm.

This service manual guide outlines the essential specifications, maintenance schedules, and adjustment procedures required to keep a 162FMJ engine running at peak performance.

Stagger the piston ring gaps 120 degrees apart from each other. Never align a ring gap with the piston pin or directly over the exhaust side. 162fmj Engine Service Manual

Following a strict maintenance schedule is the best way to prevent catastrophic failure.

The is a staple in the world of 150cc motorcycles, pit bikes, and light utility vehicles . Often manufactured by brands like Zongshen , Lifan , and Shineray , this air-cooled, four-stroke, single-cylinder engine is prized for its simple overhead valve (OHV) design and remarkable durability. Valve clearances are too wide

Understanding the technical specifications is the first step in proper service.

Inspect the O-ring on the drain cap; replace if torn or flattened. Stagger the piston ring gaps 120 degrees apart

Check your oil immediately. Lack of oil will cause catastrophic overheating.

The "162FMJ" designation provides crucial information about the engine's design: Single Cylinder 62: 62mm Cylinder Bore (approximate) F: Air-Cooled M: Motorcycle (or small machine) J: ≈ 150cc displacement range

: 1.5 to 2.25 turns out from gently seated. Float Height : 14 mm

Many parts of the Chinese 162FMJ engine are nearly identical to the Honda CG150. So, even a Chinese repair manual can be partially understood with the help of Google Lens and some mechanical intuition.

Valve clearances are too wide. Readjust to 0.05 mm.

This service manual guide outlines the essential specifications, maintenance schedules, and adjustment procedures required to keep a 162FMJ engine running at peak performance.

Stagger the piston ring gaps 120 degrees apart from each other. Never align a ring gap with the piston pin or directly over the exhaust side.

Following a strict maintenance schedule is the best way to prevent catastrophic failure.

The is a staple in the world of 150cc motorcycles, pit bikes, and light utility vehicles . Often manufactured by brands like Zongshen , Lifan , and Shineray , this air-cooled, four-stroke, single-cylinder engine is prized for its simple overhead valve (OHV) design and remarkable durability.

Understanding the technical specifications is the first step in proper service.

Inspect the O-ring on the drain cap; replace if torn or flattened.

Check your oil immediately. Lack of oil will cause catastrophic overheating.

The "162FMJ" designation provides crucial information about the engine's design: Single Cylinder 62: 62mm Cylinder Bore (approximate) F: Air-Cooled M: Motorcycle (or small machine) J: ≈ 150cc displacement range

: 1.5 to 2.25 turns out from gently seated. Float Height : 14 mm

Many parts of the Chinese 162FMJ engine are nearly identical to the Honda CG150. So, even a Chinese repair manual can be partially understood with the help of Google Lens and some mechanical intuition.