Checking The Balancer Drive Gear; Assembling The Balancer Drive Gear - Yamaha TW125 1999 Service Manual

BALANCER GEAR
SR******
REMOVING THE BALANCER DRIVEN GEAR
1. Straighten the lock washer tab.
2. Remove:
S nut (balancer driven gear) 1
S lock washer 2
S balancer driven gear 3
NOTE:
Place a folded aluminium plate or copper wash-
er a between the teeth of the balancer drive
gear 4 and balancer driven gear 3 .
SR******

CHECKING THE BALANCER DRIVE GEAR

1. Inspect:
S balancer drive gear 1
S buffer boss 2
S compression spring 3
S dowel pins 4
Wear/Pitting/Scratches ! Replace.
SR******
ASSEMBLING
GEAR
1. Assembly:
S dowel pins 1
S compression springs 2
NOTE:
Install the dowel pins and compression springs
alternately as shown as.
2. Install:
S buffer boss 1
NOTE:
Align the punched mark a on the buffer boss
with the one on the balancer drive gear.
4-48
ENG
THE BALANCER DRIVE