: Maintain a gap of 0.6–0.7 mm using a standard NGK C7HSA or equivalent.
: Set both intake and exhaust valves to 0.05 mm when the engine is cold. Manual Book Honda Supra X 100cc
: Use 0.8 liters of SAE 10W-30 or 20W-40 oil. : Maintain a gap of 0
The manual for the Honda Supra X 100cc covers essential maintenance and repair procedures for this classic motorcycle. Because this model uses the legendary Honda "C-Series" horizontal engine, its maintenance is straightforward and shares much with the Honda C100 or Astrea series. Essential Maintenance Tasks The manual for the Honda Supra X 100cc
💡 : Always check the oil level using the dipstick without screwing it back in to get an accurate reading.
: Check for 20–30 mm of slack and lubricate every 500 km.
: Ensure the front disc and rear drum pads have sufficient thickness. Technical Specifications Engine Type : 4-stroke, SOHC, air-cooled, 97.1cc. Transmission : 4-speed rotary (N-1-2-3-4-N). Fuel System : Keihin carburetor. Clutch : Automatic centrifugal, wet multi-plate.