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| Valve Spring Pulls valves shut
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Starter
Activated by electricity, it cranks engine to start it |
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| Air Filter Element
Cleans air to be used by engine
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Air Cleaner
Housing Holds air filter element and directs air through it |
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| Carburetor Mixes air/fuel for combustion
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Water Pump Circulates water to cool engine
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| Rotary
Blade Adapter Connects crankshaft to rotary mower blade |
Flywheel
Uses its weight to reduce uneven rotation of the engine |
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| Valve
Opens and closes to regulate air/fuel mixture and spent gases |
Carburetor Mixes fuel and air for combustion
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| Piston Rings Seal piston to cylinder walls
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Idler Pulley
Used to guide or tighten a v-belt |
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| Lawn Sprinkler Head
Sprays water for irrigating lawn
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Camshaft
Moves valve lifters to open and close valves |
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| Fuel Pump Pumps fuel from tank to carburetor
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Needle Bearing
Carries a shaft nearly frictionless
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| Sleeve
Bearing An economical bearing used to reduce friction on a shaft |
Hydraulic
Hose Transmits hydraulic oil from one component to another |
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| V-Belt Transmits power from one pulley to another
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Flat Belt Transmits power from one pulley to another
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| Distributor Distributes spark to multi cylinder engine
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Flywheel
Uses its weight to reduce uneven rotation of the engine |
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| Piston
Transmits power from the combustion chamber to the connecting rod |
Radiator
Cap Regulates and maintains pressure in the cooling system |
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| Sprocket
Transfers power from roller chain to a shaft |
Tapered
Roller Bearing Used in pairs to carry a shaft nearly frictionless |
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| Gear
Transfers power from a shaft to another gear or vice versa |
Coil
Converts 6 volt source to ultra-high voltage for the spark plugs |
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| Engine
Oil Filter Filters engine oil |
Connecting
Rod Connects the piston to the crankshaft and transfers power between the two |
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| Spark Plug Wire
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Starter Solenoid
Engages/energizes starter
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| Forward/Reverse Pedals
Controls forwards/reverse movement
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PTO Control Lever
Turns PTO on/off
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| Parking Brake Control
Lever Holds parking brake on, releases it
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Choke Control Lever
Adjusts choke for starting
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| Cruise Control Set
Lever Locks speed control
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Valve Cover Keeps oil in/dirt out of engine
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| Air Filter Precleaner
Washable/it precleans air
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Air Box Cover Covers air filter and directs air
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| Tie Rod End Connects tie rod to wheel assembly
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Front axle Connects front wheel assembly to tractor
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| Dump
Valve Release Enables tractor to be pushed |
Transmission Filler
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| Castor Gauge Wheel
Suppports mower deck
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