Mt 15 Service Manual | Yamaha

While Yamaha traditionally provides physical manuals to dealerships, owners often access digital PDF versions. The digital format offers searchability (e.g., finding “fork seal replacement”) and zoomable wiring diagrams. However, the physical manual is grease-resistant and does not require a tablet or phone in a messy workshop. Ideally, a responsible owner uses both—a digital copy for quick reference and a printed, laminated key pages for the garage.

Model Code: 2SB1 (Asia & Emerging Markets)
Engine: 155cc Liquid-Cooled, SOHC, 4-Stroke, VVA
Chassis: Deltabox Frame Yamaha Mt 15 Service Manual

Hard copies of the Yamaha MT-15 service manual exist, but they are expensive ($80–$120 USD) and often out of print. The PDF version is superior for several reasons: Hard copies of the Yamaha MT-15 service manual

Warning: Many websites offer free PDFs of the MT-15 service manual. While tempting, these are often scanned copies from older models (2017–2019) that lack updates for the 2021+ model years (which feature different side panels, LED tail lights, and an updated air box). Warning: Many websites offer free PDFs of the

Interval: Every 3,000 km or 6 months (severe conditions: reduce by 50%)

| Task | 1st (1000 km) | Every 3k | Every 6k | Every 12k | |------|---------------|----------|----------|------------| | Engine oil & filter | Replace | Replace | Replace | Replace | | Valve clearance check | - | - | Inspect | Adjust | | Air filter | Clean | Clean | Replace | - | | Spark plug | Inspect | - | Replace | - | | Brake fluid (DOT 4) | - | - | - | Replace (2 yrs) | | Coolant | Inspect level | - | - | Replace (3 yrs) | | Chain (O-ring) | Clean/lube | Clean/lube | Replace | - | | Throttle cable play | Adjust | Adjust | - | - | | VVA system check | - | - | Functional | Functional |

A genuine Yamaha MT-15 Service Manual is organized into methodical chapters, typically beginning with general information (safety precautions, special tools, specifications) and progressing through major systems: