ASE A3 - Manual Drive Trains and Axles - Terms
and Applications With Correct Answers
If |a |manual |transmission |grinds |when |trying |to |go |into |first |or |reverse |gear |only, |what |could |
be |the |cause? |- |CORRECT |ANSWER✔✔-A |warped |clutch |disk |can |cause |a |clutch |spin-up |
problem |that |can |cause |transmission |grind
What |can |cause |excessive |driveline |angles? |- |CORRECT |ANSWER✔✔-A |broken |transmission |
mount
If |a |transmission |is |oil |soaked, |what |should |you |inspect? |- |CORRECT |ANSWER✔✔-Rubber |
deterioration |and |swelling
What |can |be |measured |on |a |pinion |gear? |- |CORRECT |ANSWER✔✔-A |dial |indicator |stylus |can |
be |used |to |measure |pinion |gear |runout
What |are |two |important |rules |to |know |about |joint |working |driveline |angles? |- |CORRECT |
ANSWER✔✔-1. |Most |joint |working |angles |should |be |at |least |1/2 |of |a |degree |and |should |not |
exceed |3 |degrees |2. |Two |joint |working |angles |on |a |common |shaft |should |cancel |each |other |
out |within |1 |degree
What |important |step |should |be |taken |when |removing |a |transfer |case? |- |CORRECT |
ANSWER✔✔-All |yokes |and |flanges |should |be |marked |for |correct |reassembly
What |are |two |reasons |a |limited |slip |differential |(LSD) |could |be |chattering |during |a |turn? |- |
CORRECT |ANSWER✔✔-1. |Incorrect |fluid |could |be |used |2. |The |limited-slip |differential |additive |
wasn't |used
, What |are |two |reasons |a |manual |car |will |not |start |or |crank? |- |CORRECT |ANSWER✔✔-1. |The |
clutch |safety |switch |could |have |an |open |circuit |2. |The |clutch |switch |could |be |out |of |
adjustment
What |are |two |things |to |know |about |drive |chains |when |they |break |in |transfer |cases? |- |
CORRECT |ANSWER✔✔-1. |If |a |drive |chain |breaks, |you |will |still |automatically |have |power |to |the
|rear |wheels |2. |Low |range |can |still |engage |if |the |chain |is |broken
What |should |you |do |if |you |find |a |chipped |tooth |on |a |countershaft? |- |CORRECT |ANSWER✔✔-
The |countershaft |AND |the |mating |gear |should |both |be |replaced
When |servicing |a |4wd |vehicle |with |tapered |wheel |bearings, |what |is |one |rule |to |remember? |- |
CORRECT |ANSWER✔✔-The |front |wheel |bearings |should |adjusted |with |0.001-0.005 |inches |of |
end-play
What |is |one |type |of |tapered |wheel |bearing |used |in |modern |4wd |vehicles? |- |CORRECT |
ANSWER✔✔-Unitized |wheel |bearings
What |will |happen |if |you |forget |to |line |up |the |yokes |when |replacing |a |u-joint |on |a |drive |shaft?
|- |CORRECT |ANSWER✔✔-It |can |cause |driveline |vibration
What |can |be |done |to |a |clutch |when |there |is |a |squealing |noise |coming |from |it, |even |when |it's |
not |engaged? |- |CORRECT |ANSWER✔✔-If |a |clutch |is |squealing |even |when |not |engaged, |this |
indicates |permanent |damage |and |the |clutch |should |be |replaced
What |measurement |should |be |checked |when |installing |a |bronze |bushing |style |pilot |bearing? |- |
CORRECT |ANSWER✔✔-Any |time |the |pilot |bearing |is |replaced, |it |is |a |good |idea |to |check |the |
pilot |bearing |bore |runout
What |are |two |ways |to |adjust |slide |bearing |pre-load |on |a |RWD |differential? |- |CORRECT |
ANSWER✔✔-Threaded |adjusters |and |shims |(determined |by |thickness |of |a |single |shim)
and Applications With Correct Answers
If |a |manual |transmission |grinds |when |trying |to |go |into |first |or |reverse |gear |only, |what |could |
be |the |cause? |- |CORRECT |ANSWER✔✔-A |warped |clutch |disk |can |cause |a |clutch |spin-up |
problem |that |can |cause |transmission |grind
What |can |cause |excessive |driveline |angles? |- |CORRECT |ANSWER✔✔-A |broken |transmission |
mount
If |a |transmission |is |oil |soaked, |what |should |you |inspect? |- |CORRECT |ANSWER✔✔-Rubber |
deterioration |and |swelling
What |can |be |measured |on |a |pinion |gear? |- |CORRECT |ANSWER✔✔-A |dial |indicator |stylus |can |
be |used |to |measure |pinion |gear |runout
What |are |two |important |rules |to |know |about |joint |working |driveline |angles? |- |CORRECT |
ANSWER✔✔-1. |Most |joint |working |angles |should |be |at |least |1/2 |of |a |degree |and |should |not |
exceed |3 |degrees |2. |Two |joint |working |angles |on |a |common |shaft |should |cancel |each |other |
out |within |1 |degree
What |important |step |should |be |taken |when |removing |a |transfer |case? |- |CORRECT |
ANSWER✔✔-All |yokes |and |flanges |should |be |marked |for |correct |reassembly
What |are |two |reasons |a |limited |slip |differential |(LSD) |could |be |chattering |during |a |turn? |- |
CORRECT |ANSWER✔✔-1. |Incorrect |fluid |could |be |used |2. |The |limited-slip |differential |additive |
wasn't |used
, What |are |two |reasons |a |manual |car |will |not |start |or |crank? |- |CORRECT |ANSWER✔✔-1. |The |
clutch |safety |switch |could |have |an |open |circuit |2. |The |clutch |switch |could |be |out |of |
adjustment
What |are |two |things |to |know |about |drive |chains |when |they |break |in |transfer |cases? |- |
CORRECT |ANSWER✔✔-1. |If |a |drive |chain |breaks, |you |will |still |automatically |have |power |to |the
|rear |wheels |2. |Low |range |can |still |engage |if |the |chain |is |broken
What |should |you |do |if |you |find |a |chipped |tooth |on |a |countershaft? |- |CORRECT |ANSWER✔✔-
The |countershaft |AND |the |mating |gear |should |both |be |replaced
When |servicing |a |4wd |vehicle |with |tapered |wheel |bearings, |what |is |one |rule |to |remember? |- |
CORRECT |ANSWER✔✔-The |front |wheel |bearings |should |adjusted |with |0.001-0.005 |inches |of |
end-play
What |is |one |type |of |tapered |wheel |bearing |used |in |modern |4wd |vehicles? |- |CORRECT |
ANSWER✔✔-Unitized |wheel |bearings
What |will |happen |if |you |forget |to |line |up |the |yokes |when |replacing |a |u-joint |on |a |drive |shaft?
|- |CORRECT |ANSWER✔✔-It |can |cause |driveline |vibration
What |can |be |done |to |a |clutch |when |there |is |a |squealing |noise |coming |from |it, |even |when |it's |
not |engaged? |- |CORRECT |ANSWER✔✔-If |a |clutch |is |squealing |even |when |not |engaged, |this |
indicates |permanent |damage |and |the |clutch |should |be |replaced
What |measurement |should |be |checked |when |installing |a |bronze |bushing |style |pilot |bearing? |- |
CORRECT |ANSWER✔✔-Any |time |the |pilot |bearing |is |replaced, |it |is |a |good |idea |to |check |the |
pilot |bearing |bore |runout
What |are |two |ways |to |adjust |slide |bearing |pre-load |on |a |RWD |differential? |- |CORRECT |
ANSWER✔✔-Threaded |adjusters |and |shims |(determined |by |thickness |of |a |single |shim)
