• Magneto or electronic ignition system.
• Spark advance/retard system.
(4) Exhaust Gas Recirculation (EGR) System
• EGR valve body, and carburetor spacer if applicable.
• EGR rate feedback and control system.
(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.
Note: Any other warranty statements apply to engines units shall not limit the exhaust
emission warranty period (two years) or its applicability to subsequent owners after the
ultimate purchaser.
29-ENG