Yamaha Rx 135 Service Manual Access

| Category | Specification | | :--- | :--- | | | Air-cooled, 2-stroke, single-cylinder | | Displacement | 132 cc / 133 cc (depending on variant) | | Bore & Stroke | Information can be found in the engine section of the manual | | Compression Ratio | Information can be found in the engine section of the manual | | Power Output | ~12 HP (4-speed) / ~14 HP (5-speed) / ~18.5 HP (6-speed) | | Transmission | 4-speed or 5-speed, constant mesh manual | | Primary / Secondary Reduction | Information can be found in the transmission section of the manual | | Spark Plug Type | NGK BP7HS (or equivalent) | | Engine Oil (2T) | Autolube system with separate oil tank. Capacity: ~1.3 Liters | | Transmission Oil (Gearbox) | ~0.65 Liters (0.687 US qt) when replacing | | Fuel System | Mikuni VM26 round-slide carburetor (stock) | | Air Filter | Wet-type foam element | | Front Suspension | Telescopic forks with coil springs / oil-damped | | Rear Suspension | Swingarm with twin shock absorbers | | Front Brake | Internal expanding drum brake | | Rear Brake | Internal expanding drum brake | | Front / Rear Tire Size | 2.75-18 4PR / 3.00-18 6PR (commonly) | | Fuel Tank Capacity | 10.5 Liters (including reserve) | | Battery | 12V, maintenance-free (standard on later models, early models 6V) | | Overall Length / Width / Height | 1,965 mm / 740 mm / 1,050 mm | | Seat Height | 765 mm | | Ground Clearance | Information can be found in the chassis section of the manual |

The gearbox requires high-quality 4-stroke engine oil or dedicated gear oil to protect the wet multi-plate clutch system. yamaha rx 135 service manual