GENERAL
WG972-E4, WSM
G-4
[5] CATALYTIC MUFFLER / CONVERTER
KUBOTA provides the catalytic muffler and converter as the
catalyst parts.
The parts number, the manufacturing date and the catalyst lot
number are marked on surfaces of the catalyst parts as the catalyst
identification.
• To trace of the catalytic muffler/converter, put down the
catalyst identification and engine identification when new
service catalytic muffler/converter is installed.
• The WG972-E4 engine must use the below catalytic parts.
• Any modifications to the fuel system or any adjustments
made on this engine will cause this engine to be in
noncompliance with emission regulations.
• New service catalytic muffler/converter has the bar code
tag of the catalyst identification as the figure.
• Catalyst identification are catalyst lot number, parts
number and manufacturing date.
• Engine identification are engine model name, code number
and serial number.
9Y1211108GEG0004US0
Genuin Part Part No.
CATALYTIC MUFFLER EG821-1211-##
CATALYTIC CONVERTER EG821-1221-##
(1) Part Number
(2) Manufacturing Date 6 digits
(3) Catalyst Lot Number 4 or 5 digits
[A] CATALYTIC MUFFLER
[B] CATALYTIC CONVERTER