Fuel System - Honda TRX400EX FOURTRAX 1999 Service Manual

SERVICE INFORMATION
TROUBLESHOOTING
CARBURETOR REMOVAL
CARBURETOR DISASSEMBLY/
INSPECTION
CARBURETOR ASSEMBLY
SERVICE INFORMATION
GENERAL
Gasoline is extremely flammable and is explosive under certain conditions.
If the engine must be running to do some work make sure the area is well-ventilated. Never run the engine in an
enclosed area. The exhaust contains poisonous carbon monoxide gas that may cause loss
to death. Run the engine in an open area or with an exhaust evacuation system in an enclosed area.
Bending or twisting the control cable will impair smooth operation and could cause the cable to stick or bind, result-
ing in loss of vehicle control.
Work in a well ventilated area. Smoking or allowing flames or sparks in the work area or where gasoline is stored can
cause a fire or explosion.
NOTE:
If the vehicle is to be stored for more than one month, drain the float chamber. Fuel left in the float chamber may cause
clooaed iets. resultina in hard startina or Door driveabilitv.
For fuel tank removal and installation, see page 2-4.
Before disassembling the carburetor, place an approved fuel container under the carburetor, loosen the drain screw
and drain the carburetor.
After removing the carburetor, cover the intake port of the cylinder head with shop towel to prevent any foreign
material from dropping into the engine.
When disassembling the fuel system parts, note the locations
reassemblv.

FUEL SYSTEM

5.
5-1 CARBURETOR INSTALLATION
5-2 PILOT SCREW ADJUSTMENT
5-3 HIGH ALTITUDE ADJUSTMENT
AIR CLEANER HOUSING
5-3
5-7
KEEP
of
the O-rings. Replace them with new ones on
5-12
5-13
5-14
5-15
OF REACH CHILDREN.
OUT OF
of
consciousness and lead
5- 1