Tooth Contact Checking - Suzuki GS850G Service Manual

ENGINE
List of Shims
Blac klash
Under
0.08
mm
-
0.08 -0.13 rnm
(0.003 1 -0.005
I in)
Over 0.1 3 m m
Part No. Shin1 thickness
24945-45 100
0.35 mrn
2494 0
24945-45 103 0.3~ mm
24945-45 104 0.60 mm
Shim adjust
men t
Increase shim thick-
ness
Correct
Dccrcase shim thick-
ness
TOOTH CONTACT CHECKING
*
After bringing the backlash
within
spccifica tion
by
changing the shi rn between
the secondary driven gear housing ancl
crankcase. i t
will
he
necessary to check
tooth contact.
Remove the four holts and remove the
secondary driven
gear
housing from the
crankcase.
Clean and degrease the seconday driven
gear teeth, and apply n coating of
machinist's layout dye or paste to several
teeth
*
Reinstall
the wcondar?, driven pear
housing, with correct shim. into the
crankcase. and torque the bolts to
specific a
t" ion.
--
NOTE:
No o-rirrg is used
ai
f1li.s stage.
*
Shift the engine gearbox into 1st gear to
provide load. and turn thc secondary driven
gear flange several turns in bath directions.
5
Remove the secondary driven gear housing
from the crankcase. and observe the tooth
contact pattern made in the dye or paste.
Compare the tooth contact pattern to the
examples in Figs, 7-1 72, 7-173,7-174.
2
CONTACT
A T
TOOTH TOP
Fig, 7- 1 73
I
I
3
CONTACT AT TOOTH ROOI'
Fig.
7-1 74
If tooth contact
is
found to be correct. go
the Final As.iembly
sub-section, ant!
complete.
If tooth contact is
found to he incnrrect. the
shin1 between the secondary drive gear
housing
a n d crankcase must he changed,
and tooth contact rechecked, until correct.
Tooth
contact
Shim tllickness
Contact at
tooth top
Decrease shim thick-
Contact
at
tooth roof
Increase shim thick-
ness