Installing The Kick Idle Gear; Installing The Primary Drive Gear - Yamaha YZ125 2022 Owner's Service Manual

• Slide the kick shaft assembly into the crank-
case, make sure the clip "2" and kick shaft
stopper "a" fit into their home position "b", "c".
4. Hook:
• Torsion spring "1"
TIP
Turn the torsion spring clockwise and hook into
the proper hole "a" in the crankcase.
EAM30105

INSTALLING THE KICK IDLE GEAR

1. Install:
• Kick idle gear "1"
• Washer "2"
• Circlip "3"
New
TIP
Apply the transmission oil on the kick idle gear
inner circumference.
EAM30571

INSTALLING THE PRIMARY DRIVE GEAR

1. Install:
• Spacer "1"
• Primary drive gear "2"
• Primary drive gear bolt "3"
TIP
Install the primary drive gear with its depressed
side toward you.
2. Install:
• Primary driven gear
Refer to "CLUTCH" on page 5-28.
3. Tighten:
• Primary drive gear bolt "1"
Primary drive gear bolt
48 N·m (4.8 kgf·m, 35 lb·ft)
TIP
Place an aluminum plate "a" between the teeth
of the primary drive gear and driven gear.
4. Install:
• Dowel pin "1"
• Gasket (crankcase cover (right)) "2"
5-23
KICKSTARTER
New