powertrain 202 Flashcards
where would duplex chain be used
serpentine drives
what type of belt offers coolest operation
cogged
What type of gear set allows every tooth on pinion to meet every tooth on the crown at some point
hunting
Why is backlash necessary
expansion
What gear set uses 1 sun and 2 ring
simpson
What type of lubricant additive is required with hypoid gear set
friction modifier
What gear set is responsible for torque multiplication
crown and pinion
What type of bearing is the release bearing
axial-thrust bearing
When clutch is engaged, what is the friction disk clamped between
pressure plate and flywheel
What is splined to clutch disk
input shaft
What part of the clutch is bolted to the flywheel
pressure plate cover or housing
High performance heavy duty clutches use what kind of materiel for friction discs
ceramic
the input shaft of a manual transmission is driven by what
clutch disk
Block, plain, and split are kinds of what
synchronizers
What does the input shaft and gear on a manual transmission do
drive clutch disc
A plugged transmission breather port may result is what
seal leakage
Compound transmissions are made up of what
main and auxiliary units
The auxiliary drive gear receives torque from what
main section mainshaft
Why would a steady bearing be used on a FWD
reduce torque steer
How many bearings would a straddle mount drive pinion shaft require
3
What is the main purpose of a crush sleeve
maintain bearing preload
What part of a HD rear axle drive assy is splined to the side gears
LSD clutch discs
What are the 2 activation methods of an Eaton rear diff
electric and air
What is a parts tech looking for when inspecting a clutch pack
of plates
Where is the stator support
part of pump cover
How in mainline pressure initially controlled
pcv
How are spring and throttle pressure opposed
governor pressure
What do modulators use as an input to control the mainline pressure
engine manifold vaccum
