PRIMARY DRIVEN GEAR, PRIMARY DRIVE GEAR
AND BALANCER SHAFT
4-40
EC4D3000
REMOVAL POINTS
EC4D3101
Primary drive gear and balancer weight
gear
1. Loosen:
• Bolt (primary drive gear)
1
NOTE:
Place an aluminum plate
a
between the teeth
of the balancer drive gear
2
and balancer
weight gear
3
.
2. Loosen:
• Nut (balancer weight gear)
1
NOTE:
Straighten the lock washer
2
tab and place an
aluminum plate
a
between the teeth of the
balancer drive gear
3
and balancer weight
gear
4
.
3. Remove:
• Bolt (primary drive gear)
1
• Primary drive gear
2
• Balancer drive gear
3
• Nut (balancer weight gear)
4
• Lock washer
5
• Balancer weight gear
6
NOTE:
It may sometimes happens that the primary
drive gear and balancer drive gear are fitted
too tight as in force fitting. In that case, use a
general gear puller to remove them without too
much force on the crankshaft.
EC4D4000
INSPECTION
EC4D4100
Primary drive gear, primary driven gear and
oil pump drive gear
1. Inspect:
• Primary drive gear
1
• Primary driven gear
2
• Oil pump drive gear
3
Wear/Damage
≥
Replace.
ENG
Summary of Contents for TZ250M1
Page 1: ...5KE 28199 10 LIT 11626 13 41 OWNER S SERVICE MANUAL TZ250M1 M...
Page 11: ...MEMO...
Page 15: ...CHAPTER 7 TUNING ENGINE 7 1 CHASSIS 7 14...
Page 287: ...99 9 0 1x1...