To prevent engine idling from becoming unstable with dust clogging by supplying a clean bleed air to the low-speed fuel system of a carburettor.
A secondary air cleaner A2 is installed consolidatedly in the upper part of a clean chamber 19 of a primary air cleaner A1 to filtrate the intake air to be supplied to a carburettor C, and a bleed air formed by filtrating part of the intake air by the secondary air cleaner A2 is supplied to the low- speed fuel system of the carburettor C upon filtrating by a tertiary air cleaner A3. A notch to take in the bleed air is formed in the element accommodation chamber in the secondary air cleaner A2, and element 64 made of a resilient material such as sponge, foaming polyurethane resin, etc., is passed through the notch an installed removably in the element accommodation chamber.
JPS5540215 | CARBURETTOR |
JPS60222549 | CARBURETOR |
SATO SHOICHIRO
SAKAMOTO FUMIICHIRO
GOTO AKIO
JPS62158150U | 1987-10-07 | |||
JPS63191255U | 1988-12-09 | |||
JPH08144815A | 1996-06-04 | |||
JPS6147484U | 1986-03-29 | |||
JPH10252585A | 1998-09-22 | |||
JPH11229866A | 1999-08-24 |