Yamaha YZF-R1S Service Manual - Chk
3-35
CHECKING THE EXHAUST SYSTEM
CHK
ADJ
WARNING
NOTE:
EAS00099
CHECKING THE EXHAUST SYSTEM
The following procedure applies to all of the ex-
haust pipes and gaskets.
Do not touch the muffler bracket until the ex-
haust system has cooled.
1. Check:
Sexhaust pipe
1
Sexhaust valve pipe
2
Smuffler
3
Cracks / damage
! Replace.
Sgaskets
4
Exhaust gas leaks
! Replace.
2. Check:
Stightening torque
Exhaust pipe nut
5
20 Nm (2.0 m
Skg, 14 ftSlb)
Exhaust pipe and exhaust valve
pipe bolt
6
10 Nm (1.0 m
Skg, 7.2 ftSlb)
Catalyst pipe assembly bolt
7
20 Nm (2.0m
Skg, 14 ftSlb)
Catalyst pipe assembly and
muffler bolt
8
20 Nm (2.0 m
Skg, 14 ftSlb)
Muffler cover
9
10 Nm (1.0 m
Skg, 7.2 ftSlb)
Install the EXUP cable in parallel without twist-
ing its upper
10
and lower sides
11
.
Sblack metal
10
is upper.
Swhite metal
11
is lower.