Dual rear wheels – Ram Trucks 2015 Chassis Cab Commercial - Owner Manual User Manual

Page 473

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Replace the wheel skins first using a rubber mallet. When

replacing the hub caps, tilt the cap retainer over the lug

nut bolt circle and strike the high side down with a

rubber mallet. Be sure that the hub caps and wheel skins

are firmly seated around the wheel.
Dual Rear Wheels
Slots in the wheels will assist in properly orienting the

inner and outer wheels. Align these slots when assem-

bling the wheels for best access to the tire valve on the

inner wheel. The tires of both dual wheels must be

completely off the ground when tightening to insure

wheel centering and maximum wheel clamping.
Dual wheel models require a special heavy-duty lug nut

tightening adapter (included with the vehicle) to cor-

rectly tighten the lug nuts. Also, when it is necessary to

remove and install dual rear wheels, use a proper vehicle

lifting device.

NOTE:

When installing a spare tire (if equipped) as part

of a dual rear wheel end combination, the tire diameter of

the two individual tires must be compared. If there is a

significant difference, the larger tire should be installed in

a front location. The correct direction of rotation for dual

tire installations must also be observed.
It is recommended that wheel stud nuts be kept torqued

to specifications at all times. Torque wheel stud nuts to

specifications at each lubrication interval.

• Retighten the wheel nuts in the same sequence to the

torques listed in the table. Go through the sequence a

second time to verify that specific torque has been

achieved. Retighten to specifications at 100 miles

(160 km) and after 500 miles (800 km).

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WHAT TO DO IN EMERGENCIES 471

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