Chapter 3 – Maintenance
Service manual AJP PR3/PR4 3 - 9
ENGINE BREATHER
Inspect the engine breather hose (1) for
deterioration, damage or loose connection.
Ensure that the breather tube is not
excessively bent or cracked in the passage
through the motor support.
Replace the engine breather pipe whenever
is damaged.
AIR FILTER
! WARNING !
During
the
disassembly
operations,
maintenance and assembly air filter, it is
essential to ensure that no dirt pass into the
throttle body and to do so cover the nozzle
orifice and blow with compressed air all the
components during the assembly.
Note:
When the bike is washed, avoid direct
pressure water jets directly to the air filter.
After washing, use compressed air to dry the
bike components. Remove the air filter, clean
it and lubricate it.
Removal
Remove the seat (see Chapter 2 - Frame-
Panels-Exhaust);
Remove the fixing screw (1) and remove the
cover over the air filter, if it exists;
Separate the filter from the filter box;
Loosen the clamp of the intake tube in the
carburetor;
Remove the air filter housing with the rubber
tube included;
Maintenance
Remove the metal bracket of the air filter.
Wash the air filter with flammable solvent with
a high flash point, such as kerosene.
