stroke
it is the last stroke on a 4 cycle engine
exhaust
how many strokes in a 4 cycle engine
4
it is 20:1
compression ratio
a substance when added to water increases the boiling point and decreases the freezing point
antifreeze
the rating of combustion for a type of fuel
octane rating
the up and down movement of a piston in a cylinder
stroke
a device that is mounted to the engine when fuel injectors are not used
carburetor
a diesel engine burns fuel by
compression
round type of items found in the side of engine blocks that keep the coolant from escaping also helps when the coolant freezes
freeze plugs
a device that keeps the fuel flowing through the system
fuel pump
a device that attaches the piston to a connecting rod
wrist pin/piston pin/connecting rod pin
8:1 ratio
what is compression ratio
DEF stands for
diesel exhaust fluid
a device that regulates the temperature of the coolant which in turns regulates the temperature of the engine
thermostat
name of a fuel pump that is in the gas tank of a gasoline powered vehicle
in tank pump
it is the second stroke in a 2 stroke engine
compression
it is a device that is used to keep containments out of an engine
air filter
a turbo charged diesel engine is misfiring and the check engine light is on. A scan for fault codes indicates a code PO234 (a overboost condition) what is a possible cause
a stuck closed waste gate
a device that allows coolant to flow from and to the engine
radiator hoses
a device that keeps contanments out of the fuel
fuel filter
allows air into a cylinder
intake stroke
it is the one filter mechanics always miss when doing a PM
cabin air filter
pressure regulator
the part of an engine block that surrounds the cylinders
water jacket
HC, CO2, NOX, CO
what are emissions