TM 42320-387-24-l
DRIVETRAIN
KNOWN INFO
SPEEDOMETER
DOESN’T
WORK
POSSIBLE
PROBLEMS
DRIVEN GEAR
CABLE
SPEEDOMETER
HEAD
I-
~~
KNOWN INFO
DOESN’T WORK
DRIVEN GEAR OK
I ~~~ ~~~
POSSIBLE
PROBLEMS
CABLE
SPEEDOMETER
DISCONNECT THE SPEEDOMETER
CABLE FROM THE TRANSFER
CASE. TURN THE CABLE BY HAND.
DOES THE SPEEDOMETER
RESPOND TO THE CABLE?
DIAGNOSTIC FLOWCHART
TURN THE CABLE AND HAVE
AN ASSISTANT
SEE IF THE
NEEDLE MOVES.
IT WILL
ONLY MOVE A LImE.
SO
WATCH CLOSELY.
~
REASON FOR QUESTION
1
1
If the speedometer
moves in
response to the cable, it means
the driven gear or the drive gear
&_@_qz&
I isnogwd.
t
E-l
DISCONNECT THE SPEEDOMETER
CABLE FROM THE SPEEDOMETER.
AGAIN, TURN THE CABLE BY
HAND AT THE TRANSFER CASE.
DID THE SPEEDOMETER END OF
THE CABLE TURN?
ITESTC
.
)PTIONS
I
HAVE AN ASSISTANT
TURN
ONE END WHILE YOU
WATCH THE OTHER.
REASON FOR QUESllON
This will tell you if the cable is OK.
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