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Page Title:
FRONT WHEEL LUG NUT TIGHTENING PROCEDURE - CONTINUED |
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 TM 9-2320-303-24-1
FRONT AND DUAL REAR WHEEL LUG NUT TIGHTENING PROCEDURES - CONTINUED
0153 00
FRONT WHEEL LUG NUT TIGHTENING PROCEDURE - CONTINUED
1.
Install a wheel lug nut on each wheel stud and hand tighten until each nut is flush with face or chamfer of wheel.
2.
Rotate wheel half a turn to seat parts and hand tighten each wheel lug nut again.
3.
Torque each wheel lug nut to 50 lb-ft (68 Nm) according to tightening pattern.
4.
Using same tightening pattern, torque each wheel lug nut to 450-500 lb-ft (610-690 Nm).
5.
Using same tightening pattern, retorque each wheel lug nut to 450-500 lb-ft (610-690 Nm).
OUTER AND INNER LUG NUT
TIGHTENING SEQUENCE
DUAL REAR WHEEL LUG NUT TIGHTENING PROCEDURE
WARNING
Whenever any inner and/or outer wheel lug nuts require tightening or a wheel has been removed and
replaced, all lug nuts must be torqued to the required torque. Failure to follow this warning may result in
serious injury to personnel or damage to equipment.
Whenever outer wheel lug nut(s) requires tightening, torque inner wheel lug nut(s) prior to torquing
outer wheel lug nut(s). Failure to follow this warning may result in serious injury to personnel or dam-
age to equipment
NOTE
Tightening pattern is the same for all wheel assemblies. Wheel nuts on left side of vehicle are left hand
threads (turn right to loosen, turn left to tighten). Wheel nuts on right side of vehicle are right hand
threads (turn left to loosen, turn right to tighten).
After operating vehicle for 50-100 miles (80 to 160 km), retorque wheel nuts.
When retightening inner wheel lug nuts, loosen outer wheel lug nuts several turn, retighten inner wheel
lug nuts, then retighten outer wheel lug nuts.
1.
Install a wheel lug nut on each inner wheel stud and hand tighten until each nut is flush with face or chamfer of wheel.
2.
Rotate wheel half a turn to seat parts and hand tighten each inner wheel lug nut again.
3.
Torque each inner wheel lug nut to 50 lb-ft (68 Nm) according to tightening pattern.
4.
Using same tightening pattern, torque each inner wheel lug nut to 450-500 lb-ft (610-690 Nm).
5.
Using same tightening pattern, retorque each inner wheel lug nut to 450-500 lb-ft (610-690 Nm).
6.
Repeat steps 1 through 5 for outer wheel lug nuts.
END OF WORK PACKAGE
0153 00-2
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