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

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

1. Check:

  • Rear shock absorber rod Bends/damage Replace the rear
    shock absorber assembly.
  • Rear shock absorber Oil leaks Replace the rear
    shock absorber assembly.
  • Spring Damage/wear   Replace the
    rear shock absorber assembly.
  • Bushing Damage/wear Replace the rear
    shock absorber assembly.
  • Bolts Bends/damage/wear  
    Replace.
    Removing the rear shock absorber assembly
    1. Stand the vehicle on a level surface. WARNINGSecurely support the vehicle so that there is no danger of it falling over. NOTE: Place the vehicle on a suitable stand so that th ...

    Checking the connecting arms and relay arm
    1. Check: Connecting arms Relay arm Damage/wear Replace. 2. Check: Bearings Oil seals Damage/pitting Replace. 3. Check: Spacers Damage/scratches Replace. ...

    Other materials:

    Bearings and oil seals
    Install bearings "1" and oil seals "2" so that the manufacturer's marks or numbers are visible. When installing oil seals "1", lubricate the oil seal lips with a light coat of lithium-soap-based grease. Oil bearings liberally when installing, if appropriate. CAUTION:Do not spin th ...

    Fi system
    The fuel pump delivers fuel to the fuel injector via the fuel filter. The pressure regulator maintains the fuel pressure that is applied to the fuel injector at only 250 kPa (2.50 kg/cm², 36.3 psi). Accordingly, when the energizing signal from the ECU energizes the fuel injector, the fuel ...

    Cleaning and lubricating the drive chain
    The drive chain must be cleaned and lubricated at the intervals specified in the periodic maintenance and lubrication chart, otherwise it will quickly wear out, especially when riding in dusty or wet areas. Service the drive chain as follows. NOTICE The drive chain must be lubricated ...

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