Honda CRF450R 2012 Service Manual

FRAME/BODY PANELS/EXHAUST SYSTEM
SERVICE INFORMATION
GENERAL
• This section covers removal and installation of the body panels, fuel tank and exhaust system.
• Serious burns may result if the exhaust system is not allowed to cool before components are removed or serviced.
• Always replace the exhaust pipe gaskets after removing the exhaust pipe from the engine.
• When installing the exhaust system, loosely install all of the exhaust system fasteners. Always tighten the exhaust pipe
joint nuts, then tighten the
mounting fasteners.
• Always inspect the exhaust system for leaks after installation.
TORQUE VALUES
Seat mounting bolt
Sub·frame upper mounting bolt
Sub-frame lower mounting bolt
Sub· frame upper/lower mounting bolt
Exhaust pipe joint nut
Muffler joint band bolt
Muffler mounting bolt
Heat shield bolt
Exhaust pipe protector bolt
Diffuser mounting torx screw
Rear fender mounting bolt
Radiator shroud upper mounting bolt
TROUBLESHOOTING
Excessive exhau st noi se
• Broken exhaust system
• Exhaust gas leak
Po or pe rf o rm an ce
• Deformed exhaust system
• Exhaust gas leak
• Clogged
muffler
3-2
('05 - '07)
('05
- '07)
(After '07)
('05
- '07)
26 N'm (2.7 kgf·m, 19Ibf· ft)
30
N·m (3.1 kgf ·m, 22 Ibf·ft)
49 N·m (5.0 kgf·m, 36 Ibf·ft)
49 N·m (5.0 kgf ·m, 36 Ibf.ft)
21 N·m (2.1 kgf · m, 15I bf·ft)
21 N·m (2.1 kgf · m, 15Ibf·ft)
26 N·m (2.7 kgf ·m, 19Ibf.ft)
12 N·m (1.2 kgf·m, 9 Ibf.ft)
12 N·m (1.2 kgf·m, 9 IbHt)
11 N·m ( 1. 1 kgf·m, 8 Ib f. ft)
13 N'm ( 1.3 kgf·m, 10 Ibf·ft)
5 N'm (0.5 kgf·m, 3.7 Ibf·ft)
•
•

Honda CRF450R 2012 Specifications

General

Brand	Honda
Model	CRF450R 2012
Category	Motorcycle
Language	English