Typically 0.6–0.7 mm (NGK MR8E9 or equivalent).
Tighten the rear axle nut to its factory torque spec: . Step 3: Spark Plug Maintenance Remove the side panels to access the engine cylinder head. Pull off the spark plug cap gently.
Regular upkeep is essential to prevent engine noise or overheating.
The is the definitive technical guide for maintaining the performance and longevity of this 155cc hyper-naked streetfighter. Adhering to the official Yamaha maintenance schedule ensures that advanced features like the Variable Valve Actuation (VVA) and liquid-cooled engine remain in peak condition. Core Maintenance Schedule Yamaha Mt 15 Service Manual
The fluorescent hum of the garage was the only sound as Elias stared at the Yamaha MT-15
Vehicle Identification Number (VIN) and engine serial number locations.
A manual is only as good as the tools executing the job. Buy a high-quality click-type torque wrench, a digital multimeter, and a set of metric hex/allen keys. Typically 0
The rain in Coimbatore hammered against the tin roof of the old shed, a relentless rhythm that usually lulled Arjun to sleep. But tonight, he was wide awake, staring at the exposed entrails of his motorcycle.
Precise amounts for engine oil (with and without filter changes), coolant volume, and front fork oil.
And she knew the first place she would ride. To Mr. Phuc’s shop, to show him what a screwdriver could never do. Pull off the spark plug cap gently
Detailed teardowns of the front forks, rear Monocross suspension, brakes, and steering head.
In the sprawling, sun-baked outskirts of Ho Chi Minh City, where the traffic flowed like a chaotic, living river, eighteen-year-old Lan Tran had a single love: her Yamaha MT-15.
SAE 10W-40, JASO MA2. Capacity: ≈ 0.85 liters (oil change), ≈ 1.05 liters (total). Spark Plug: NGK MR8E9 (Gap: 0.8–0.9 mm). Valve Clearance (Cold): Intake: 0.10–0.14 mm Exhaust: 0.20–0.24 mm Coolant Type: Ethylene glycol antifreeze (mixture 1:1). MT-15 Maintenance Schedule: Key Intervals
How to read and clear error codes from the Engine Control Unit (ECU). Why You Need the Service Manual Precise Torque Specifications