1995-2003 Honda Foreman TRX400FW TRX400 TRX 400 400FW Service Manual, Page 92Get this manual
FUEL SYSTEM Install the remaining vacuum chamber ""ver scrllWS
11) VACUUM CHAMBER COVER
PRIMER KNOB
Install the Irimer knob wi the slring into the flaat chamberDo nat pinch the diaph'aogm whe insta lling the screwsTighten the SCrews securelv
FLOAT AND JETS
In$llii the lGllawing; Starter let
(31 SLOW JET