Chapter 2
–
Frame / Panels / Exhaust
Service manual AJP PR3/PR4 2 - 7
Replace any component of the exhaust
system that is damaged.
MX EXHAUST MUFFLER
NOTE:
The existing muffler fiber within the
exhaust tip must be replaced at regular
intervals (every 3,000 km).
Procedure to replace the ceramic fiber in
the MX exhaust muffler (see Chapter 3 -
Maintenance, page 3-18)
ASSEMBLY:
The assembly of the exhaust system
components should be performed in reverse
order of removal.
Always use a new gasket to ensure a perfect
seal on the exhaust tube.
When setting the exhaust system, first point
the screws on the flange of the cylinder head;
Then the fixing screw of the curve on the right
frame beam;
Always tighten first the tube nuts in the
cylinder head, and then the screw to fix the
curve to the right beam.
Install the exhaust muffler.
In the end, put the engine running and check
for leaks in the exhaust system after
installation. Correct if necessary.
NOTE:
Make sure the exhaust tube and tip
are not in contact with any other component of
the motorcycle, such as the fuel tank, the rear
brake pipe, the stop switch cable or the
carburetor tub breathing tube.
Torque:
M8 nut on the exhaust tube flange: 20 Nm
(2.0 kgf.m)
M8 screw in tube flange: 18 Nm (2.0 kgf.m)
