Replacement Part List
 Exhaust Emission Warranty Parts List. 
1.  Fuel Metering System 
i.  Carburetor and internal parts (and/or  
  pressure regulator or fuel injection 
  system). 
ii.  Air/fuel ratio feedback and control 
 system. 
iii.  Cold start enrichment system. 
2.  Air Induction System 
i.  Controlled hot air intake system. 
ii.  Intake manifold. 
3.  Ignition System 
i.  Spark Plugs. 
ii.  Magneto or electronic ignition system. 
iii.  Spark advance/retard system. 
4.  Air Injection System 
i.  Air pump or pulse valve. 
ii.  Valves aecting distribution of ow. 
iii.  Distribution manifold. 
5.  Catalyst or Thermal Reactor System (i)  
  Catalytic converter. 
i.  Thermal reactor. 
ii.  Exhaust manifold. 
6.  Particulate Controls 
7.  Traps, lters, precipitators, and any other  
  device used to capture particulate 
 emissions. 
8.  Electronic controls. 
9.  Vacuum, temperature, and time sensitive 
valves and switches. 
10.  Hoses, belts, connectors, and assemblies.
11.  Evaporative Emission Warranty Part List 
i.  Fuel Tank* 
ii.  Fuel Cap 
iii.  Fuel Line 
iv.  Fuel Line Fittings 
v.  Clamps** 
vi.  Pressure Relief Valves** 
vii.  Control Valves** 
viii.  Control Solenoids** 
ix.  Electronic Controls** 
x.  Vacuum Control Diaphragms** 
xi.  Control Cables** 
xii.  Control Linkages** 
xiii.  Purge Valves 
xiv.  Vapor Hoses 
xv.  Liquid/Vapor Separator 
xvi.  Carbon Canister 
xvii.  Canister Mounting Brackets 
xviii.  Carburetor Purge Port Connector 
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*Note: The parts list for equipment less than or equal to 80 cc only includes the fuel tank. 
**Note: As they relate to the evaporative emission control system. 
DuroMax Power Equipment will furnish with each new engine written instructions for the 
maintenance and use of the engine by the owner. 










