Yamaha Rx 135 Service Manual Jun 2026

Don't let your "Pocket Rocket" lose its edge. You can find comprehensive digital versions at eManuals or look for rare physical reprints on eBay .

Remove the internal exhaust core baffle and burn off carbon blockage. Defective reed valve yamaha rx 135 service manual

Check compression; replace the copper or aluminum head gasket. Lean fuel/air mixture Don't let your "Pocket Rocket" lose its edge

Remove the polyurethane foam air filter element from the right-hand side box. Defective reed valve Check compression; replace the copper

The RX 135 utilizes either a Contact Breaker (Point) ignition system or a Capacitor Discharge Ignition (CDI) system, depending on the production year. NGK BP7HS or Bosch W7BC. Spark Plug Gap: 0.6 mm to 0.7 mm (0.024 to 0.028 inches).

The most crucial task you will ever perform on a 2-stroke is ensuring a steady supply of clean, high-quality 2-stroke oil to your engine. Running out of oil or using a poor-quality one is the fastest way to cause a costly engine seizure. The service manual will detail how to bleed the oil pump and check its settings.