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:

    Checking the rectifier/regulator
    1. Check: Rectifier/regulator output voltage Out of specification → Replace the rectifier/ regulator. a. Set the engine tachometer to the spark plug lead. b. Connect the pocket tester (DC 20 V) to the rectifier/regulator coupler as shown. Positive tester probe red "1" Negat ...

    Checking the starter motor
    1. Check: Commutator Dirt Clean with 600 grit sandpaper. 2. Measure: Commutator diameter "a" Out of specification Replace the starter motor. 3. Measure: Mica undercut "a" Out of specification Scrape the mica to the proper measurement with a hacksaw blade ...

    Installing the starter clutch
    1. Install: Starter clutch assembly Starter clutch bolts "1" NOTE: While holding the generator rotor "2" with the sheave holder "3", tighten the starter clutch bolts. Do not allow the sheave holder to touch the projection on the generator rotor. Stake the end "a" of each start ...

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