Dodge ram truck 3500 1996 Service Manual page 139

B R DIFFERENTIAL AND DRIVELINE 3 - 73
ADJUSTMENTS
{Continued)
GEAR CONTACT PATTERN
The ring gear teeth contact patterns will show i f
the pinion gear depth shim(s) have the correct thick­
ness. It will also show i f the ring gear backlash has
been adjusted correctly. The backlash must be main­
tained within the specified limits until the correct
teeth contact patterns are obtained.
• Excessive backlash is corrected by moving the
ring gear teeth closer to the pinion gear teeth
• Insufficient backlash is corrected by moving the
ring gear away from the pinion gear
(1) Apply yellow ferrous (Iron) oxide compound to
both drive and coast sides of ring gear teeth.
(2) Rotate the ring gear one complete revolution in
both directions.
(3) Note patterns In compound. Refer to chart for
Interpretation of contact patterns and adjust accord­
ingly.
(4) Install the axle shafts. Refer to Axle Shaft
Installation within this group.
(5) Install the housing cover. Refill the differential
with lubricant.
(6) Install the RWAL/ABS brake speed sensor and
cover onto the axle housing. Tighten the sensor to 13
N-m (10 ft. lbs.) torque.