Balancer Drive Gear And Balancer Gear; Primary Drive; Clutch - Yamaha SZR 660 Service Manual

INSPECTION AND
REPAIR
BALANCER
DRIVE GEAR AND BALANCER
GEAR
1
.
Inspect:
Balancer drive gear
teeth
(1)
•
Balancer gear
teeth
(2)
Wear/Damage
-> Replace
both gears.
INSPECTION
AND
REPAIR
ENG
\m
When
turning the starter
wheel gear
clockwise
El, the starter clutch
and
the
wheel gear should
be engaged.
If
not, the starter clutch
is faulty.
Replace
it.
When
turning the starter
wheel gear counter-
clockwise ELthestarterclutchgearshoutdturn
freely.
If
not, the starter clutch
is faulty.
Replace
it.
Check:
• Match marks
(1)
If
they are not aligned -»
Align
match marks
as shown.
CD
©
ELECTRtC STARTER DRIVE
1.
Inspect:
•
Starter
idle
gear
1
teeth
(1
• Starter
idle
gear 2 teeth
(2)
•
Starter
wheel gear
teeth
(3)
Burrs/Chips/Roughness/Wear
-> Replace.
PRIMARY
DRIVE
1. Inspect:
•
Primary drive gear teeth
(1)
•
Primary driven gear
teeth
(2)
Wear/Damage
-> Replace both gears.
Excessive noises
during operation -*
Replace
both gears.
2.
Inspect:
• Starter
wheel gear
(contacting surfaces)
Pitttng/Wear/Damage Replace.
3.
Check:
•
Starter clutch
operation
Checking
steps;
•
Install
the starter
wheel gear
to
the
starter
clutch,
and hold the starter clutch.
CLUTCH
1.
Inspect:
•
Friction
plates
Damage -*
Replace
friction
plate as a
set.
2.
Measure:
•
Friction plate thickness
Out
of specification
-» Replace
friction plate
as a
set.
Measure
at all
four points.
^
Thickness
I
Wear
limit
Type
"A"
(2
pes.)
2.94
~
3.06
mm
2.8
mm
Type
"B"
(6
pes.)
2.74
~
2,86
mm
2.6
mm
4-43
4-44