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
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    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:

    Checking the primary driven gear
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    Removing the crankshaft
    1. Remove: Crankshaft "1" NOTE: Remove the crankshaft with the crankcase separating tool "2". Make sure the crankcase separating tool is centered over the crankshaft. CAUTION: To protect the end of the crankshaft, place an appropriate sized socket between the c ...

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