Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSFORD1990RANGER 4WD L4-140 2.3L SOHCREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSWHEEL HUB (LOCKING)
1990 Ford Ranger 4WD L4-140 2.3L SOHC
Wheel Hub (Locking)
1990 Ford Ranger 4WD L4-140 2.3L SOHCSECTION Wheel Hub (Locking)
TORQUE SPECIFICATIONS
Bearing Inner Locknut - Manual Locking Hub*
Torque Limits - 47 Nm (35 ft lb)
Bearing Outer Locknut - Manual Locking Hub
Torque Limits - 203 Nm (150 ft lb)
Bearing Nut - Automatic Locknut Hub*
Torque Limits - 47 Nm (35 ft lb)
Wheel Lug Nuts**
Torque Limits - 135 Nm (100 ft lb)
NOTES:
* After tightening to specified torque, back off the nut 1/4 turn (90°). After backing off the nut, retighten to 1.8 Nm (16 in lb)
** Torque specifications are for clean, dry bolt and nut threads. Never use oil or grease on studs or nuts.
Bearing Inner Locknut - Manual Locking Hub*
Torque Limits - 47 Nm (35 ft lb)
Bearing Outer Locknut - Manual Locking Hub
Torque Limits - 203 Nm (150 ft lb)
Bearing Nut - Automatic Locknut Hub*
Torque Limits - 47 Nm (35 ft lb)
Wheel Lug Nuts**
Torque Limits - 135 Nm (100 ft lb)
NOTES:
* After tightening to specified torque, back off the nut 1/4 turn (90°). After backing off the nut, retighten to 1.8 Nm (16 in lb)
** Torque specifications are for clean, dry bolt and nut threads. Never use oil or grease on studs or nuts.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.