Clean every 1,000 km, replace as needed (Foam type). Oil Strainer/Filter: Clean during each oil change. III. Service Procedures and Adjustments 1. Valve Clearance Adjustment (Crucial) Clearance Spec: Method: Ensure the engine is cold.
Clean or replace every 1,000 miles, or more often in dusty conditions. Service Manuals & Resources 162fmj Engine Service Manual
Unlike a car, the 162FMJ needs frequent love. The manual suggests: Clean every 1,000 km, replace as needed (Foam type)
Understanding these core data points is essential for any service or repair work. Specification Engine Type 4-Stroke, Single Cylinder, Air-Cooled (OHV/Vertical) Displacement 149.4cc — 150cc Bore x Stroke 62.0 mm x 49.5 mm Compression Ratio ~8.2 kW to 11 kW @ 8,500 RPM Max Torque ~9.8 Nm to 12 Nm @ 6,500–7,500 RPM Ignition Type Spark Plug Transmission 5-Speed Manual (1-N-2-3-4-5) Clutch Type Wet Multi-disc Oil Capacity Total: 1.1L (Change: ~1.0L) 2. Routine Maintenance Procedures Service Procedures and Adjustments 1
The is critical here because generic 125cc or 250cc manuals will give you wrong torque specs, incorrect valve clearances (usually 0.05–0.07mm intake and exhaust), and misleading timing chain instructions.