Yamaha YZF-R125 Service Manual: Checking the shift shaft

Yamaha YZF-R125 Service Manual / Engine / Shift shaft / Checking the shift shaft

1. Check:

Shift shaft Bends/damage/wear Replace.

Shift shaft spring Damage/wear Replace.

Checking the shift shaft

Checking the stopper lever

1. Check:

Stopper lever Bends/damage Replace.

Roller turns roughly Replace
the stopper lever.
Stopper lever spring Damage/wear Replace.

Installing the shift shaft

1. Install: Stopper lever "1" Stopper lever spring "2" NOTE: Install the stopper lever spring as shown in the illustration. Hook the ends of the stopper lever spring onto the stoppe ...

Other materials:

Unstable handling
Handlebars - Bent or improperly installed right handlebar - Bent or improperly installed left handlebar 1. Steering head components - Improperly installed upper bracket - Improperly installed lower bracket (improperly tightened ring nut) - Bent steering stem - Damaged ball bearing or bearing ...

Assembling the crankcase
1. Thoroughly clean all the gasket mating surfaces and crankcase mating surfaces. 2. Apply: Sealant (onto the crankcase mating surfaces) NOTE: Do not allow any sealant to come into contact with the oil gallery. 3. Install: Right crankcase NOTE: Turn the shift drum segment ...

Cast wheels
To maximize the performance, durability, and safe operation of your vehicle, note the following points regarding the specified wheels. The wheel rims should be checked for cracks, bends or warpage before each ride. If any damage is found, have a Yamaha dealer replace the wheel. ...