Yamaha YZF-R125 Service Manual: Installing the rear shock absorber assembly

Yamaha YZF-R125 Service Manual / Chassis / Rear shock absorber assembly / Installing the rear shock absorber assembly

1. Install:

  • Rear shock absorber assembly
  • Relay arm "1"

NOTE:

Install the relay arm as shown in the illustration.

Installing the rear shock absorber assembly


2. Tighten:

  • Rear shock absorber assembly upper nut

  • Relay arm nut

  • Rear shock absorber assembly lower nut

3. Install:

  • Connecting arms

NOTE:

When installing the connecting arms, lift up the swingarm.

4. Tighten:

  • Connecting arm nuts

    Installing the relay arm
    1. Lubricate: Spacers Bearings Oil seals Bolts (unthreaded shaft portion only) 2. Install: Bearing "1" (to the relay arm) Oil seal "2" (to the relay arm) 3. Rear shoc ...

    Swingarm
    ...

    Other materials:

    Installing the drive chain
    1. Lubricate: Drive chain Master link 2. Install: Drive sprocket Drive sprocket retainer bolts 3. Install: Master link O-rings Master link plate Master link clip "1" CAUTION: The closed end of the master link clip must face in the direction of drive ch ...

    Troubleshooting
    Any of the following fail to light: turn signal lights, brake light or indicator lights. The horn fails to sound. The fuel gauge fails to operate. The speedometer fails to operate. NOTE: Before troubleshooting, remove the following part(s): 1. Seats 2. Fuel tank 3. Left upper ...

    Checking the speed sensor
    1. Check: Speed sensor output voltage Out of specification → Replace. a. Connect the pocket tester (DC 20 V) to the speed sensor coupler (wire harness end) as shown. Positive tester probe gray "1" Negative tester probe gray/black "2" b. Set the main switch to "ON". c. ...

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