Epa Exhaust Gas Emission Standard; Epa Guarantee Conditions For Emission Standard - Yanmar 6LY3 series Service Manual

Exhaust Gas Emission Regulations
12/05
EPA Engine Family Name as Assigned by EPA Identifying Engine Family Group
Figure 3-9
6 YDX M 5.81 D 6 H

EPA Exhaust Gas Emission Standard

Engine Power
37 kW (50.3 hp) and
Above
NOTICE: The transit smoke (ACC / LUG / PEAK) is not applicable. The EPA recommended fuel is used. As
for model year, the year which a regulation is applicable to for recreational use is shown.
EPA Guarantee Conditions for
Emission Standard
In addition to making sure that these conditions are
met, check for any deterioration that may occur
before the required periodic maintenance times.
1. Fuel: The diesel fuel ASTM D975 No. 1-D or
No. 2-D, equivalent (Cetane No. 3.45
minimum).
2. Oil: API grade, class CD.
6LY3 Service Manual
Category Tier
0.9-1.2 L / cylinder Tier 2
© 2007 Yanmar Marine International
GENERAL SERVICE INFORMATION
Method of air aspiration
Number of cylinders
Combustion chamber design
Displacement (liter)
Marine engine
Yanmar
2006 Model Year
Figure 3-9
Model Year NMHC + NOx
7.2 g / kWh
2006
(0.186 oz / hph)
0006260
CO
5.0 g / kWh 0.3 g / kWh
(0.129 oz / hph) (0.007 oz / hph)
PM
3-13