2 IMPORTANT INFORMATION OF EMISSION REGULATION
ENGLISH
IMPORTANT INFORMATION OF EMISSION REGULATION
1. EXHAUST SYSTEM (COMMON)
THE WG1605-E3 ENGINE MUST USE THE BELOW CATALYTIC CONVERTER.
Any modifications to the fuel system or any adjustments made on this engine will cause this engine to be in non-
compliance with emission regulations.
2. LPG REGULATOR WITH VAPORIZER (WG1605-L-E3 / WG1605-GL-E3)
When operating WG1605-L-E3 / WG1605-GL-E3 on LPG, only a KUBOTA genuine regulator assy (D-STAGE) and lock
off valve with LPG filter can be used.
Only this regulator assy (D-STAGE) and lock off valve with LPG filter can be installed by an authorized KUBOTA
DISTRIBUTOR or the manufacturer of the equipment in which this engine is used.
To conform to U.S. EPA Phase 3 LSI (Large SI) emission regulations, the following standards
must be followed before using the WG1605-E3 engine.
GENUINE PART PART NO.
CATALYTIC CONVERTER EG523-1212
EG523-8916-2_E.book 2 ページ 2011年12月19日 月曜日 午後4時59分