Yamaha YZF-R125 Service Manual: Installing the oil pump

Yamaha YZF-R125 Service Manual / Engine / Oil pump / Installing the oil pump

1. Install:

  • Oil pump assembly

CAUTION:

After tightening the screws, make sure the oil pump turns smoothly.
    Assembling the oil pump
    1. Lubricate: Oil pump inner rotor Oil pump outer rotor Oil pump driven gear (with the recommended lubricant) 2. Install: Oil pump outer rotor Oil pump inner rotor "1" Oil pump dr ...

    Shift shaft
    ...

    Other materials:

    Checking the radiator fan motor
    1. Check: Radiator fan motor Faulty/rough movement → Replace. a. Disconnect the radiator fan motor coupler from the wire harness. b. Connect the battery (DC 12 V) as shown. Positive tester probe → blue "1" Negative tester probe → black "2" c. Measure ...

    Checking the shift drum assembly
    1. Check: Shift drum groove Damage/scratches/wear Replace the shift drum assembly. Shift drum segment "1" Damage/wear  Replace the shift drum assembly. Shift drum bearing "2" Damage/pitting Replace the shift drum assembly. ...

    Engine specifications
    ...

    2026 Copyright www.yam-r125.net |