Crank Balancer - Suzuki GW250 Service Manual

3-58 ENGINE

CRANK BALANCER

DISASSEMBLY
• Remove the snap ring 1 and washer 2.
 09900-06107: Snap ring pliers (Open type)
• Remove the following parts from the crank balancer 3.
Never remove the driven gear inner race 8 from the
crank balancer 3.
INSPECTION
• Inspect the crank balancer and crank balancer driven gear for
wear or damage. If any defects are found, replace the defec-
tive part.
• Measure the free length of each balancer spring. If any spring
length is less than the service limit, replace all of the spring.
 Balancer spring free length:
Service Limit: 10.3 mm (0.41 in)
 09900-20101: Vernier calipers (150 mm)
REASSEMBLY
Reassemble the crank balancer in the reverse order of disas-
sembly. Pay attention to the following points:
• Align the punch marks A on the driven gear 1 and inner race
2.
• Install a new snap ring.
 09900-06107: Snap ring pliers (Open type)
4 Balancer spring (6 pcs.)
5 Pin (3 pcs.)
6 Crank balancer driven gear
7 Wave washer