[Code of Federal Regulations]
[Title 40, Volume 18]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR94.211]

[Page 619-622]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 94--CONTROL OF EMISSIONS FROM MARINE COMPRESSION-IGNITION ENGINES--
Table of Contents
 
                   Subpart C--Certification Provisions
 
Sec. 94.211  Emission-related maintenance instructions for purchasers.

    (a) The manufacturer shall furnish or cause to be furnished to the 
ultimate purchaser of each new engine, subject to the standards 
prescribed in Sec. 94.8, written instructions for the proper maintenance 
and use of the engine as are reasonable and necessary to assure the 
proper functioning of the emissions control system, consistent with the 
applicable provisions of paragraph (b) of this section.
    (1) The maintenance and use instructions required by this section 
shall be clear and easily understandable.
    (2) The maintenance instructions required by this section shall 
contain a general description of the documentation that would 
demonstrate for warranty purposes that the ultimate purchaser or any 
subsequent owner had complied with the instructions.
    (3) For Category 3 engines, the manufacturer must provide in 
boldface type on the first page of the written maintenance instructions 
notice that Sec. 94.1004 requires that the emissions-related maintenance 
be performed as specified in the instructions (or equivalent).
    (b)(1) The manufacturer must provide in boldface type on the first 
page of the written maintenance instructions notice that maintenance, 
replacement, or repair of the emission control devices and systems may 
be performed by any engine repair establishment or individual.
    (2) The instructions under paragraph (b)(1) of this section will not 
include any condition on the ultimate purchaser's or owner's using, in 
connection with such engine, any component or service (other than a 
component or service provided without charge under the terms of the 
purchase agreement) which is identified by brand, trade, or corporate 
name. Such instructions also will not directly or indirectly distinguish 
between service performed by any other service establishments with which 
such manufacturer has a commercial relationship and service performed by 
independent vessel or engine repair facilities with which such 
manufacturer has no commercial relationship.
    (3) The prohibition of paragraph (b)(2) of this section may be 
waived by the Administrator if:
    (i) The manufacturer demonstrates to the Administrator's 
satisfaction that the engine will function properly only if the 
component or service so identified is used in connection with such 
engine; and
    (ii) The Administrator finds that such a waiver is in the public 
interest.
    (c) The manufacturer shall provide to the Administrator, no later 
than the time of the submission required by Sec. 94.203, a copy of the 
emission-related maintenance instructions that the manufacturer proposes 
to supply to the ultimate purchaser or owner in accordance with this 
section. The Administrator will review such instructions to determine 
whether they are reasonable and necessary to ensure the proper 
functioning of the engine's emission control systems. If the 
Administrator determines that such instructions are not reasonable and 
necessary to ensure the proper functioning of the emission control 
systems, he/she may disapprove the application for certification or may 
require that the manufacturer modify the instructions.
    (d) Any revision to the maintenance instructions which will affect 
emissions shall be supplied to the Administrator at least 30 days before 
being supplied to the ultimate purchaser or

[[Page 620]]

owner unless the Administrator consents to a lesser period of time, and 
is subject to the provisions of Sec. 94.210.
    (e) This paragraph (e) specifies emission-related scheduled 
maintenance for purposes of obtaining durability data for marine 
engines. The maintenance intervals specified in this paragraph are 
minimum intervals.
    (1) All emission-related scheduled maintenance for purposes of 
obtaining durability data must occur at the same or longer hours of use 
intervals as those specified in the manufacturer's maintenance 
instructions furnished to the ultimate purchaser of the engine under 
paragraph (a) of this section. This maintenance schedule may be updated 
as necessary throughout the testing of the engine, provided that no 
maintenance operation is deleted from the maintenance schedule after the 
operation has been performed on the test equipment or engine.
    (2) Any emission-related maintenance which is performed on 
equipment, engines, subsystems, or components must be technologically 
necessary to ensure in-use compliance with the emission standards. The 
manufacturer must submit data which demonstrate to the Administrator 
that all of the emission-related scheduled maintenance which is to be 
performed is technologically necessary. Scheduled maintenance must be 
approved by the Administrator prior to being performed or being included 
in the emission-related maintenance instructions provided to the 
purchasers under paragraph (a) of this section.
    (i) The Administrator may require longer maintenance intervals than 
those listed in paragraphs (e)(3) and (e)(4) of this section where the 
listed intervals are not technologically necessary.
    (ii) The Administrator may allow manufacturers to specify shorter 
maintenance intervals than those listed in paragraphs (e)(3) and (e)(4) 
of this section where technologically necessary for Category 2 engines.
    (iii) The maintenance intervals listed in paragraphs (e)(3) and 
(e)(4) of this section do not apply for Category 3.
    (3) The adjustment, cleaning, repair, or replacement of items listed 
in paragraphs (e)(3)(i) through (e)(3)(iii) of this section shall occur 
at 1,500 hours of use and at 1,500-hour intervals thereafter.
    (i) Exhaust gas recirculation system-related filters and coolers.
    (ii) Positive crankcase ventilation valve.
    (iii) Fuel injector tips (cleaning only).
    (4) The adjustment, cleaning and repair of items in paragraphs 
(e)(4)(i) through (e)(4)(vii) of this section shall occur at 3,000 hours 
of use and at 3,000-hour intervals thereafter for engines with per-
cylinder displacement less than 1.2 liters, or at 4,500-hour intervals 
thereafter for engines with per-cylinder displacement greater than or 
equal to 1.2 liters.
    (i) Fuel injectors.
    (ii) Turbocharger.
    (iii) Electronic engine control unit and its associated sensors and 
actuators.
    (iv) Particulate trap or trap-oxidizer system (including related 
components).
    (v) Exhaust gas recirculation system (including all related control 
valves and tubing), except as otherwise provided in paragraph (e)(3)(i) 
of this section.
    (vi) Catalytic convertor.
    (vii) Any other add-on emission-related component (i.e., a component 
whose sole or primary purpose is to reduce emissions or whose failure 
will significantly degrade emission control and whose function is not 
integral to the design and performance of the engine).
    (f) Scheduled maintenance not related to emissions which is 
reasonable and technologically necessary (e.g., oil change, oil filter 
change, fuel filter change, air filter change, cooling system 
maintenance, adjustment of idle speed, governor, engine bolt torque, 
valve lash, injector lash, timing, lubrication of the exhaust manifold 
heat control valve, etc.) may be performed on durability engines at the 
least frequent intervals recommended by the manufacturer to the ultimate 
purchaser, (e.g., not the intervals recommended for severe service).
    (g) Adjustment of engine idle speed on emission data engines may be 
performed once before the low-hour emission test point. Any other 
engine,

[[Page 621]]

emission control system, or fuel system adjustment, repair, removal, 
disassembly, cleaning, or replacement on emission data vehicles shall be 
performed only with advance approval of the Administrator.
    (h) For Category 1 and Category 2 engines, equipment, instruments, 
or tools may not be used to identify malfunctioning, maladjusted, or 
defective engine components unless the same or equivalent equipment, 
instruments, or tools will be available to dealerships and other service 
outlets and are:
    (1) Used in conjunction with scheduled maintenance on such 
components; or
    (2) Used subsequent to the identification of an engine malfunction, 
as provided in paragraph (e) of this section for emission data engines; 
or
    (3) Specifically authorized by the Administrator.
    (i) All test data, maintenance reports, and required engineering 
reports shall be compiled and provided to the Administrator in 
accordance with Sec. 94.215.
    (j)(1) The components listed in paragraphs (j)(1)(i) through 
(j)(1)(vi) of this section are defined as critical emission-related 
components.
    (i) Catalytic convertor.
    (ii) Electronic engine control unit and its associated sensors and 
actuators.
    (iii) Exhaust gas recirculation system (including all related 
filters, coolers, control valves, and tubing).
    (iv) Positive crankcase ventilation valve.
    (v) Particulate trap or trap-oxidizer system.
    (vi) Any other add-on emission-related component (i.e., a component 
whose sole or primary purpose is to reduce emissions or whose failure 
will significantly degrade emission control and whose function is not 
integral to the design and performance of the engine).
    (2) All critical emission-related scheduled maintenance must have a 
reasonable likelihood of being performed in use. For Category 1 and 
Category 2 engines, the manufacturer must show the reasonable likelihood 
of such maintenance being performed in-use. Critical emission-related 
scheduled maintenance items which satisfy one of the conditions defined 
in paragraphs (j)(2)(i) through (j)(2)(vi) of this section will be 
accepted as having a reasonable likelihood of being performed in use.
    (i) Data are presented which establish for the Administrator a 
connection between emissions and engine performance such that as 
emissions increase due to lack of maintenance, vehicle performance will 
simultaneously deteriorate to a point unacceptable for typical 
operation.
    (ii) Survey data are submitted which adequately demonstrate to the 
Administrator with an 80 percent confidence level that 80 percent of 
such engines already have this critical maintenance item performed in-
use at the recommended interval(s).
    (iii) A clearly displayed visible signal system approved by the 
Administrator is installed to alert the equipment operator that 
maintenance is due. A signal bearing the message ``maintenance needed'' 
or ``check engine,'' or a similar message approved by the Administrator, 
shall be actuated at the appropriate usage point or by component 
failure. This signal must be continuous while the engine is in operation 
and not be easily eliminated without performance of the required 
maintenance. Resetting the signal shall be a required step in the 
maintenance operation. The method for resetting the signal system shall 
be approved by the Administrator. The system must not be designed to 
deactivate upon the end of the useful life of the engine or thereafter.
    (iv) A manufacturer may desire to demonstrate through a survey that 
a critical maintenance item is likely to be performed without a visible 
signal on a maintenance item for which there is no prior in-use 
experience without the signal. To that end, the manufacturer may in a 
given model year market up to 200 randomly selected engines per critical 
emission-related maintenance item without such visible signals, and 
monitor the performance of the critical maintenance item by the owners 
to show compliance with paragraph (j)(2)(ii) of this section. This 
option is restricted to two consecutive model years and may not be 
repeated

[[Page 622]]

until any previous survey has been completed. If the critical 
maintenance involves more than one engine family, the sample will be 
sales weighted to ensure that it is representative of all the families 
in question.
    (v) The manufacturer provides the maintenance free of charge, and 
clearly informs the customer that the maintenance is free in the 
instructions provided under paragraph (a) of this section.
    (vi) The manufacturer uses any other method which the Administrator 
approves as establishing a reasonable likelihood that the critical 
maintenance will be performed in-use.
    (3) Visible signal systems used under paragraph (j)(2)(iii) of this 
section are considered an element of design of the emission control 
system. Therefore, disabling, resetting, or otherwise rendering such 
signals inoperative without also performing the indicated maintenance 
procedure is a prohibited act.
    (k) For engines with rated power greater than 130 kW, the 
manufacturer must provide the ultimate purchaser with a Technical File 
meeting the specifications of section 2.4 of the AnnexVI Technical Code 
(incorporated by reference in Sec. 94.5). The maintenance instructions 
required by this part to be provided by manufacturer may be included in 
this Technical File. The manufacturer must provide a copy of this 
Technical File to EPA upon request.
    (l) Owners and operators of Category 3 engines shall transfer the 
maintenance instructions to subsequent owners and operators of the 
engine upon sale or transfer of the engine or vessel.

[64 FR 73331, Dec. 29, 1999, as amended at 68 FR 9786, Feb. 28, 2003]