Honda CBR650F Service Manual page 66

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Remove the following:
– Joint nuts [1]
– Mounting bolts [2] and collars [3]
– Exhaust pipe/muffler [4]
– Gaskets [5]
Be sure to verify the length from the stud bolt head to
the cylinder head surface (page 2-19).
Install new gaskets.
Install the exhaust pipe/muffler with the collars,
mounting bolts and joint nuts by setting the exhaust
pipe flanges onto the stud bolts, and screw all the
fasteners in fully.
Tighten the joint nuts first to the specified torque, then
tighten the mounting bolts.
TORQUE:
Exhaust pipe joint nut: 18 N·m (1.8 kgf·m, 13 lbf·ft)
Muffler mounting bolt: 22 N·m (2.2 kgf·m, 16 lbf·ft)
Install the removed parts in the reverse order of
removal.
STUD BOLT REPLACEMENT
Remove the exhaust pipe/muffler (page 2-18).
Thread two nuts onto the stud bolt and tighten them
together, and use a wrench on them to turn the stud bolt
out.
Install a new stud bolt with the short threads facing the
cylinder head.
Tighten the stud bolt securely.
After installation, check that the length from the bolt
head to the cylinder head surface is within specification.
Install the exhaust pipe/muffler (page 2-18).
FRAME/BODY PANELS/EXHAUST SYSTEM
[4]
19.5 – 20.5 mm
(0.77 – 0.81 in)
[2]/[3]
2-19
[5]
[1]