162fmj Engine Service Manual Today
Clean the oil screen located behind the drain plug to remove metal particles. Refill: Use 4-stroke motorcycle-specific oil. 4. Troubleshooting Common 162FMJ Issues Probable Cause Engine won't start No fuel, fouled spark plug, no spark Check fuel flow, clean/replace plug, check ignition coil Low Power / Overheating Tight valve clearance, lean fuel mix Adjust valves, clean carburetor Oil Leakage Worn gaskets/seals Replace valve cover gasket, oil seal Excessive Noise Excessive valve clearance, timing chain loose Adjust valves, check timing mechanism 5. Major Component Repair & Overhaul
The Comprehensive 162FMJ Engine Service Manual: Maintenance, Repair, and Troubleshooting
While many brands produce an engine called the 162FMJ (like Loncin's LX162FMJ-4, Zongshen's ZS162FMJ, or Lifan's LF162FMJ), their core specifications are remarkably similar. Here are the standard technical details for a 150cc 162FMJ engine: 162fmj Engine Service Manual
Kick-start, electric start, or a combination of both. Critical Torque Specs Cylinder Head Bolts: 28–32 Nm (20–23 ft-lbs) Cylinder Base Nut: 20–24 Nm (14–17 ft-lbs) Flywheel/Rotor Nut: 50–55 Nm (36–40 ft-lbs) Clutch Hub Nut: 45–50 Nm (33–36 ft-lbs) Oil Drain Plug: 15–18 Nm (11–13 ft-lbs) Spark Plug: 12–15 Nm (9–11 ft-lbs) 2. Routine Maintenance Procedures
The 162FMJ is widely used in Chinese-manufactured vehicles. Parts are readily available on sites like Scribd . When ordering parts, always confirm the "CG150" designation. Spark plug wrench, sockets, Feeler gauge, Torque wrench. Clean the oil screen located behind the drain
: Every 2,000 km (more frequently in dusty areas). 3. Step-by-Step Service Procedures Valve Clearance Adjustment
162FMJ Engine Service Manual: Complete Maintenance & Repair Guide Critical Torque Specs Cylinder Head Bolts: 28–32 Nm
Remove the filler cap, then remove the drain plug (usually located at the bottom right).
Standard setting is 1400 ± 100 RPM or 1500 ± 150 RPM . Spark Plug: Typically uses a D8TC plug. Primary Components & Assemblies