Rx 135 Service Manual — Yamaha

Adjust the carburetor idle screw to maintain 1,300 RPM ± 50 RPM. Every 3,000 km (or 3 Months)

Clean the fuel petcock filter and carburetor float needle valve. Fouled or wet spark plug

The service manual will provide a detailed schedule, but here’s a general overview based on typical service intervals for a bike of this era: yamaha rx 135 service manual

#135 or #140 (depending on local emission specifications and altitude). Pilot Jet: #17.5 or #22.5. Jet Needle Clip Position: 3rd slot from the top. 4. Electrical System, Wiring, and Ignition Timing

Detailed steps for adjusting the idle speed, air screw, and jetting to optimize performance and prevent running lean. 4. Clutch and Gearbox Adjust the carburetor idle screw to maintain 1,300

To adjust, remove the flywheel cover using a dedicated puller tool.

Remove the carburetor float bowl and blast the jets clean with compressed air and carburetor cleaner spray. Issue 2: Heavy white/blue smoke from the exhaust Pilot Jet: #17

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.

Run the bike for 5 minutes to reach operating temperature.

Following the maintenance schedule outlined in the service manual ensures longevity. Weekly/Monthly Checks

The Yamaha RX 135 utilizes a Capacitor Discharge Ignition (CDI) system. Unlike older point-ignition systems, the CDI requires very little maintenance but demands precise timing alignment. Ignition Timing Verification 1.9 mm Before Top Dead Center (BTDC).