Dodge D150 1990 Service Manual page 747

- 8 DRIVE SHAFTS AND UNIVERSAL JOINTS
DRIVELINE VIBRATION DIAGNOSIS (CONT'D)
STEP SEQUENCE
RESULT
AAEASURE THE REAR DRIVE PINION GEAR SHAFT
UPWARD ANGLE AND ENGINE DOWNWARD ANGLE WITH
.AN INCLINOMETER
( H ) —
ADJUST ANGLES
AS NEEDED
f
REFER TO THE APPLICABLE SPECIFICATION
CHART. USE APPROPRIATE SHIMS TO CORREC-
T S ANGLE
ROAD TEST
OK
OBSERVE THE REAR DRIVE
SHAFT OPERATION
1. REMOVE THE FRONT DRIVE SHAFT
(AAARK THE SHAFT AND AXLE YOKES FOR
ASSEMBLY REFERENCE).
2. ROAD TEST WITH THE TRANSFER CASE
IN 4H.
ROAD TEST
NO VIBRATION OR
NOTICEABLY REDUCED
NO CHANGE IN
THE VIBRATION LEVEL"
o
o
INSPECT THE FRONT DRIVE
SHAFT CONDITION
WORN, BINDING WORN, LOOSE
BRINELLED BINDING
U-JOINT SLIP YOKE
BENT EXCESSIVE PAINT
TUBE OR UNDERCOATING
ON TUBE
ROAD TEST
O
REPAIR OR
REPLACE THE SHAFT
J8916-14