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Small Engine Lubrication Systems

Puzzle Type: Educational
Horizontales
Type of lubrication found in most small displacement gas engines
Type of lubrication system used in automotive engines
Type of oil viscosity used in hot weather
___________ are added to prevent varnish deposits from forming on critical engine parts.
American ________ Institute
___________ Lubrication Alows intermittent metal to metal contact of parts.
At least _______ gallon(s) is formed for every gallon of fuel burned
Oil ____________ System
Prevent friction bearings from rotating in their bore
The resistance of movement when one dry surface moves against another
Proper oil helps provide a good _____ between piston rings and cylinder wall
__________ manual. Where oil specs can be found.
Parts due this due to lack of lubricant
The oil ____________ prevents oil burning problems
Top API # stands for oil ________ classification
Spark plug ____________ will occcur due to improper oil use or mixing in 2 cycle fuel.
Verticales
Positive _________ Oil Pump
Traps dirt, carbon and other harmful materials to prevent them from circulating through the engine.
Complete unbroken film of lubrication
Coating found on friction bearings
Society of ________ Engineers
_____________ displacement type pumps require a pressure relief valve.
Name for the oil system part attached to many small engine connecting rods
Oil that meets 2 or more SAE classes
Microscopic ball bearings
Ejection, Shunt and Barrel are types of these
The process of reducing friction between sliding surfaces by introducing slippery or smooth substances
Good engine oil must be able to _________ the effects of the corrosive combustion by products
Type of oil viscosity used in cold weather
The W in multi-viscosity oil stands for ________.
Oil helps keep engine parts ______.