Yamaha YZF-R125 Service Manual: Assembling the main axle and drive axle

Yamaha YZF-R125 Service Manual / Engine / Transmission / Assembling the main axle and drive axle

1. Install:

  • Toothed washer "1"
  • Circlip "2"

NOTE:

  • Be sure to install the circlip so that its sharp edge "a" is facing away from the toothed washer and gear.
  • Be sure the circlip ends "b" are positioned at the axle spline groove "c".

Assembling the main axle and drive axle


2. Install:

  • 2nd pinion gear "1"

NOTE:

Press the 2nd pinion gear into the main axle "2", as shown in the illustration.


Assembling the main axle and drive axle


    Checking the clutch push rods
    1. Check: Long clutch push rod Cracks/damage/wear Replace the long clutch push rod. 2. Measure: Push rod bending limit Out of specification Replace the long clutch push rod. ...

    Installing the shift forks and shift drum assembly
    1. Install: Shift fork-L "1" Shift fork-C "2" Shift fork-R "3" Shift drum assembly "4" Springs Shift fork guide bar "5" NOTE: The embossed marks on the shift forks should face towar ...

    Other materials:

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    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 rea ...

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    1. Install: Cylinder head NOTE: Pass the timing chain through the timing chain cavity. 2. Tighten: Cylinder head bolts "1" Cylinder head bolts "2" NOTE: Lubricate the cylinder head bolts and washers with engine oil. Tighten the cylinder head bolts in the proper tighten ...

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