Product Manual B

Page 33 of 35
ENGINE INFORMATION
Brand: Powerhorse
Engine Family: GCDPS.2121DJ, GCDPS.4572DJ
EMISSION WARRANTY PARTS LIST
The repair or replacement of any warranted part otherwise eligible for warranty coverage may be
excluded from such warranty coverage if Northern Tool & Equipment Company, Inc. demonstrates
that the engine has been abused, neglected, or improperly maintained, and that such abuse, neglect,
or improper maintenance was the direct cause of the need for repair or replacement of the part. That
notwithstanding, any adjustment of a component that has a factory installed, and properly operating,
adjustment limiting device is still eligible for warranty coverage. The following emissions warranty
parts for each engine family list is covered.
(a) Fuel Metering System:
(1) Carburetor and internal parts (and/or pressure regulator or fuel injection system).
(2) Air/fuel ratio feedback and control system.
(3) Cold start enrichment system.
(4) Fuel tank.
(b) Air induction system:
(1) Controlled hot air intake system.
(2) Intake manifolds.
(3) Air filter.
(c) Ignition System:
(1) Spark Plugs.
(2) Magneto or electronic ignition system.
(3) Spark advance/retard system.
(d) Exhaust Gas Recirculation (EGR) System:
(1) EGR valve body, and carburetor spacer if applicable.
(2) EGR rate feedback and control system.
(e) Air Injection System:
(1) Air pump or pulse valve.
(2) Valves affecting distribution of flow.
(3) Distribution manifold.