Yamaha YBR 125 Service Manual page 83

Disassembly of engine
1. Disassemble
Main axle
Inner pushing rod of clutch
Driving axle
Washer
Pushing rod of clutch
3. Disassemble :
Idle switch
Disassembly of crank and balance
1.Disassem b le :
Balance block
Crank
Disassemble with disassembling tool of crank .
Note:
Tighten up the supporting bolt of disassembling tool,
but ensure the tool body vertical to crank. When
ne cessary, screw a screw back ward a little to ca-
librate the tool body state.
Never beat the crank directly with hammer etc .
4 - 14
2
Disassembling tool of crank:
90890-01135
ENG