EMISSION WARRANTY
Mitsubishi Diesel Engine S12R OPERATION & MAINTENANCE MANUAL
8
Pub. No. 291Y1-40720 Revision: 5
EMISSION WARRANTY
The following warranty applies to the engines that have been certified to the emission regulation of the
U.S. Environmental Protection Agency.
Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. warrants to the ultimate purchaser and each
subsequent purchaser that the new non-road, stationary and emergency stationary engine, including all
parts of its emission-control system, meets two conditions:
(1) It is designed, built, and equipped so it conforms at the time of sale to the ultimate purchaser with applicable
regulation of the U.S. Environmental Protection Agency. If the vehicle in which the engine is installed is
registered in the state of California, a separate California emission regulation also applies.
(2) It is free from defects in materials and workmanship that may keep it from meeting these requirements.
Warranty Period
The emission warranty period is shown below.
However, if Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.’s standard warranty period is longer than
the emission warranty period, the emission warranty period extends to same as Mitsubishi Heavy Industries
Engine & Turbocharger, Ltd.’s standard warranty period.
Below warranty period shall begin on the date the new non-road, stationary and emergency stationary
engine is delivered to the ultimate purchaser.
If your engine is certified
as...
And its maximum power
is...
And its rated speed
is...
Then its warranty period is...
(whichever comes first.)
hours years
Variable speed or
constant speed
kW <19 Any speed 1500 2
Constant speed 19 ≤kW ≤37 3000 rpm or more 1500 2
Constant speed 19 ≤kW ≤37 Less than 3000 rpm 3000 5
Variable speed 19 ≤kW ≤37 Any speed 3000 5
Variable speed or
constant speed
37 ≤kW Any speed 3000 5