Whether you are adjusting the chain slack (spec: 45-55mm), bleeding the ABS pump, or performing a full engine rebuild, do not rely on vague YouTube tutorials or “common sense.” Download or buy the official , keep it in a waterproof sleeve in your underseat storage, and treat it as the holy scripture for your naked streetfighter.
The MT-125 often features a combined ABS system (hydraulic unit under the seat). Bleeding this is not like bleeding a standard brake. The manual specifies a sequence: Front master → ABS unit → Front caliper → Rear master → Rear caliper. Miss this sequence, and you will trap air for hours. yamaha mt 125 service manual
The MT-125’s electrical gremlins are rare, but when they appear, they are confusing. The manual includes full wiring diagrams in color (or clear grayscale) showing every connector, ground point, and diode. Whether you are adjusting the chain slack (spec:
The manual is typically organized into logical chapters to help you navigate complex repairs: The manual specifies a sequence: Front master →