Triumph Street Triple R Owner's Handbook Manual page 154

MAINTENANCE
154
To inspect the drive chain and sprocket
wear:
Loosen the fastener securing the
▼
chain guard section of the molding
to the swinging arm.
1
L0294
1. Chain guard
2. Fastener
Loosen the three fasteners located
▼
at the front of the rear hugger and
remove the rear hugger.
L0293
1. Rear hugger
2. Fasteners
Stretch the chain taut by hanging a
▼
20 - 40 lb (10 - 20 kg) weight on the
chain.
2
2
Measure the length of 20 links on
▼
the straight part of the chain from
pin center of the 1st pin to the pin
center of the 21st pin. Since the
chain may wear unevenly, take
measurements in several places.
If the length exceeds the maximum
▼
service limit of 12.56 in (12.56 in
(319 mm)),
replaced.
Rotate the rear wheel and inspect
▼
the drive chain for damaged rollers,
and loose pins and links.
Also inspect
▼
unevenly or excessively worn or
damaged teeth.
Worn Tooth
(Engine Sprocket)
1
(Sprocket wear exaggerated for
illustrative purposes)
ccol
If there is any irregularity, have the
▼
drive chain and/or the sprockets
replaced by an authorized Triumph
dealer.
Reinstall
▼
chain
the fasteners to 35 lbf in (35 lbf in
(4 Nm)).
the chain must
the sprockets
Worn Tooth
(Rear Sprocket)
the rear hugger
guard molding, tightening
be
for
and