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Driven Sprocket
With the rear wnes! removed, proceed es
follows:
1.
Using a blunt chisel, flatten tre securing
nuts lock washer tabs
Remave the securing nuis. Remove the
lack washers and sprocket
2, Check the sprocket wear using pro-
cedures for the drive sprocket.
3, Check the sprocket to see that it runs
true. Ht bent, replace.
4
During
reassembly,
make
sure
that
sprocket and sprocket seat are clean,
Tighten the securing nuts in a crisscross
pattern
Band the tabs of the lock washers fully
against the securing nut fats.
Drive Sprocket
'Securing Nut Torque:
3.0 m-ky (21.7 ft-lb)
Chain Inspection
1.
With the chain instsiled on the mutor-
cyole, excessive wear
may be roughly
deturmined by. attempting ta pull the
chain away
from the rear sprocket.
If
the chain will lift away
more than cne-
half the length of t h e
sprocket teeth,
remove and inspect.
(See sage 3-2 for
chain removal.)
I{ any vortion of the chain shows signs
'of damage. ar if either sprocket shows
'signs of axcessive wear, re nOVve Bnd in-
'spect.
2.
Check the chain for stiffness.
Hold as i
lustrated.
If stiff, soak in solvent solu-
tion,
clean with
wire
brush.
dry with
high pressure avr. Oil chain thoroughly
and ettompt to work out kinks. If still
suff, replace, chain
T thong terweenty
1/7 wth
Chain Maintenance
The chain should be \ubriceted a
the recommendations
given in the Genere!
Maintenance/Lubricetion charts, or mors
often if possible. (Proferably aftwr avery use.)
1. Wipe off dirt with shop rag. M sccumu-
lation is severe, use wire brush, then rag
2. Apoly lubricant between roller and side
plates on beth inside and outside of
chain. Don't skip a portion as this will
cause uneven weer.
Apply thoroughly.
Wipe off excess.
Recommencad lubricant
YAMAHA CHAIN AND CABLE
LUBE, or SAF 10W/30 moter 0!
s
=
3. Periodically, remove the chain, Wipe
and/or brush excess dirt off. Blow off
with high pressure air
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