Transmissions
All the gears on one shaft are meshed with all the gears on the other shaft all the time
What is a constant mesh transmission
Final drive ratio on a shaft driven MC is calculated by dividing the number of teeth on these 2 gears.
What are the ring gear divided
by the pinion gear
Filtering of the molecules in oil is done during this process.
What is refining.
This rolling element bearing supports radial loads and light axial loads in both directions.
What is a Ball bearing?
This must be done to foam and gauze air filters to make them effective
What is oil them?
Can be used in place of a slider gear.
What is a dog ring
The most common type of chain used for final drives
What is a single row chain
25% of a typical quart of oil consists of these
What are additives
Supports axial loads, provides spacing and controls end play.
What is a shim.
This must be done to carburetors if the temperature drops low enough.
What is jet them richer?
Power enters on one axis and leaves on the same axis
What is a direct drive transmission?
The type of belt used for final drives
What is a Gilmer belt
Viscosity is rated by this organization
SAE
Supports radial loads and axial loads in one direction, usually used in pairs
What is a tapered roller bearing?
The two test methods for rating fuel
What are research and motor?
The shift mechanism is moved by this.
What is the shift linkage?
This type of gear is used to turn power 90 degrees
What is a bevel gear?
A dry Sump lubrication system requires oil pumps to handle these two functions.
What are feed and scavenge
These bearings support high loads but require constant lubrication.
What are bushings & precision inserts?
The “anti-knock index” or pump octane rating of a fuel is calculated by what formula?
What is (R+M)/2?
Fixed, Free Wheeler, and Slider
What are the three types
of transmission gears?
Final drive belt tension
is set using this
What is a spring gauge
Additives are added to oil base stock to accomplish this.
What is to enhance base
oils for specific applications?
These very low friction rolling element bearings support axial loads only.
What are thrust bearings?
The two test fuels used to rate fuel.
What are iso-octane and n-heptane?