______ is a process that uses a heated cutting tool to carve new tread or add stripes to a tire
WHAT IS RE-GROOVING
left-hand threaded nuts are used on the
what is the left side of the truck
pressurizing the power steering oil produces______that can damage the oil.
WHAT IS HEAT
When installing a new hub, a new assembly is installed on to the spindle and the bearing retaining nut is typically torqued to
WHAT IS 250 to 300 ft-lb
the rotary valve also called the spool valve senses the change in force applied to the
what is steering wheel at the beginning of a turn.
a tube type tire requires...
WHAT IS a tire flap
________are highly stressed by loads from the weight of the vehicle and the forces generated by its motion.
what are Wheel studs and wheel nuts
On heavy vehicles an oil cooler is used to
WHAT IS prevent overheating.
standard hubs are precision-machined aluminum or cast iron castings used in
WHAT ARE drive, steer, and trailer configurations
when two universal joints are installed in the steering column, it is not necessary for them to be
what is phased
most commercial on-highway vehicles use what are known as
what are radial ply tires
the proper method of repairing a tire with a puncture injury in the tread area?
what is a one-piece unit with a stem and patch portion.
today's trucks and buses exclusively use power-steering gears rather than which have no power assist
WHAT ARE manual gears
a large variety of wheel end retaining nuts are used to precisely adjust the _______________ and lock the adjustment in place.
what is wheel bearing end play
rack-and-pinion steering systems do not include a
what are pitman arm or a drag link.
are used to replace two conventional single tires on an axle to save weight and reduce wheel end parts
what are super singles
under-tightening wheel nuts allows wheels to run loose, eventually pounding and deforming
what are wheel bolt holes.
Sector shaft contact needs to be centered with the teeth of the power-assist piston so that the
WHAT IS THE gear will turn the maximum range in each direction.
precise adjustment of wheel bearing________ is necessary to maximize bearing life and prevent wheel seal leaks.
what is pre-load
the drag link is a steering linkage rod connecting the pitman arm at one end to the
what is upper steering arm at the other
to change the valve stem, the wheel must be
what is removed from the vehicle.
Power steering reservoirs should always be located above the level of the
what is power steering pump
________can lead to steering wander, excessive looseness, and even binding of the steering gear.
WHAT IS Incorrect centering
_________use a precision spacer and close-tolerance bearings, eliminating the need to manually adjust bearings
what are preset hubs
tie-rod ends and tubes should be checked for looseness, and weakness at .
what is every lubrication service