Yamaha Mt 15 Service Manual __full__ Jun 2026

Wheel bearing replacement procedures and steering head tension adjustment. 5. Engine and Cooling System

Use a standard 16mm spark plug wrench to loosen and remove the old plug.

) readings. A basic digital multimeter is mandatory to use these chapters. Yamaha Mt 15 Service Manual

Clean with a dedicated chain cleaner, inspect for tight spots, adjust slack (target: 25–35 mm), and lubricate.

265 mL (Suspension oil SAE 10W) Disassembly: ) readings

Testing the resistance values of the Crankshaft Position Sensor, Coolant Temperature Sensor, and O2 Sensor using a digital multimeter.

Precise amounts for engine oil (with and without filter changes), coolant volume, and front fork oil. 265 mL (Suspension oil SAE 10W) Disassembly: Testing

Furthermore, if you take your MT-15 to a non-Yamaha mechanic, hand them the relevant pages. Most universal mechanics have never seen VVA technology. The manual ensures they don't break your bike trying to fix it.