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Small Engine Parts System by System
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Engine Systems Mechanical Ignition Fuel & Air Delivery Lubrication
Exhaust Electrical…Charging, Starting, Lighting & Accessory Cooling Emission Control
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Mufflers..Quiet & Help with Scavenging
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Exhaust A system to quiet the engine operation and properly scavenge out spent air & fuel without allowing fresh air & fuel to leave the engine
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Anti-after-fire solenoid
Stops the “pop” after shutting off the engine Closes the main jet Reduces HC emissions
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Compression ratio is designed to keep burning well below
2400 Fº in an effort to reduce NOx emissions
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These adjustments are either non-existent or are capped-off
on low emissions engines in an effort to prevent indiscriminate adjustment by unskilled individuals which would lead to increased HC & CO & NOx air pollution. High Speed & Low Speed Mixture Screws
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