Yamaha ef2000is User Manual
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5. Air Injection System
Air pump or pulse valve
Valves affecting distribution of flow
Distribution manifold
6. Catalyst or Thermal Reactor System
Catalytic converter
Thermal reactor
Exhaust manifold
7. Particulate
Controls
Traps, filters, precipitators, and any other device
used to capture particulate emissions
8. Miscellaneous Items Used in Above Systems
Vacuum, temperature, and time sensitive
valves and switches
Electronic controls
Hoses, belts, connectors, and assemblies
9. Engine components damaged due to a failure under warranty or a warranted part
*The original spark plug(s) are warranted for the period of replacement indicated in the Owner’s Manual
and not the useful life of the SORE engine (see your Owner’s Manual).
DURING THE PERIOD OF THIS WARRANTY
Yamaha Motor Corporation, U.S.A. will repair or replace any warranted part deemed defective by Yamaha
during the scope of the warranty without charge to the owner, including parts, labor, and diagnosis. This
work must be done at an authorized Yamaha dealer. Give notice to an authorized Yamaha dealer of any
apparent defects(s) within a reasonable period of time after discovery. The SORE engine must be made
available for inspection by an authorized Yamaha dealer.
OWNER’S RESPONSIBILITY:
The owner of the SORE engine is responsible for the performance of required maintenance (see your
Owner’s Manual). Receipts and maintenance records covering the performance of regular maintenance
should be retained in the event questions arise concerning maintenance. The receipts should be trans-
ferred to each subsequent owner of this SORE engine.
The emission control systems of your Yamaha SORE engine were designed, built, tested, and certified as
being in conformity with California emission control regulations using genuine Yamaha parts. Accordingly,
it is recommended that any replacement part(s) used for maintenance, replacement, or repair of emission
control systems be Yamaha parts. The owner may elect to have maintenance, replacement, or repair of
the emission control devices and systems performed by any repair establishment or individual, and may
elect to use parts other than Yamaha parts for such maintenance, replacement, or repair without invalidat-
ing this warranty. However, the cost of such service or parts will not be covered under the warranty.
EXCLUSIONS: No warranty coverage will be allowed if the part(s) failure was caused by owner/operator
abuse, neglect, tampering, improper adjustment unless performed by a dealer during warranty repair
work, modification, misuse, alteration, or improper maintenance (see your Owner’s Manual).
Use of parts which are not qualitatively equivalent to genuine Yamaha parts, improper service, or lack of
required maintenance which causes failure of a warranted part may constitute abuse and/or improper ser-
vice, thereby invalidating warranty liability hereunder.
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