Yamaha Rx 135 Service Manual Jun 2026

Given the age of most RX 135s, an engine rebuild is a common project. The service manual provides the exact procedures and specifications for a full rebuild, including the correct way to install the piston rings, check the crankshaft runout, and torque the cylinder head bolts. Owners undertaking a rebuild are strongly advised to follow the manual's recommendation to use genuine Yamaha parts (OEM) to ensure reliability, especially when aiming for performance upgrades.

The RX 135 is now a ghost. Production ended over a decade ago, and the rumble of its 12.5 bhp engine is increasingly rare on Indian roads. However, the service manual lives on as a PDF, shared across WhatsApp groups and forums like Team-BHP and Rddreams. In the absence of factory parts, the manual has become a blueprint for resurrection. yamaha rx 135 service manual

Start the engine and let it warm up for five minutes. Adjust the idle speed screw until the engine idles smoothly between 1,200 and 1,300 RPM. Jetting Blueprint Given the age of most RX 135s, an

| Model | Engine Code | Key Differences in Manual | | :--- | :--- | :--- | | | 4TL | Long-stroke, low-rev torque. Manual shows drum-shift adjustment. | | RX 135 (5-Speed) | 4TL2 / 4TL3 | Close-ratio box. Manual has separate shift cam specs. | | RX-Z | 4TL4 | Bigger carb (VM24), CDI rev limit higher. Port map is different. | | RX-King (Export) | 4BL | Water-cooled? No. That’s a different animal. Ignore unless you have an import. | The RX 135 is now a ghost