General Specifications

WARNING: This page is about a different car, the 2004 Ford Pickup, 2004 Ford F550 Super Duty, 2004 Ford F450 Super Duty, 2004 Ford Excursion, and 2004 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

GENERAL SPECIFICATIONS

Item

Specification

Lubricants and Sealants

SAE 90 Premium Rear Axle Lubricant C2AZ-19580-F

ESW-M2C105-A

High Temperature 4x4 Front Axle and Wheel Bearing Grease E8TZ-19590 -A

ESA-M1C198-A

Clear Silicone Rubber D6AZ-19562-AA

ESB-M4G92-A or ESE-M4G195-A

Lubricant Fill Level Checks

Axle lubricant

2.8 liters (5.9 pints)

Backlash Specifications

Backlash between ring gear and pinion

0.13-0.20 mm (0.005-0.008 in)

Maximum ring gear backlash variation

0.05 mm (0.002 in)

Rotational Torque Ranges

Pinion bearing preload ⁽¹⁾⁽²⁾⁽³⁾⁽⁴⁾

1.7-3.4 Nm (15-30 lb-in)

⁽¹⁾	Never back off the pinion nut to reduce preload. If preload reduction is necessary, install a new collapsible spacer and pinion nut.

⁽²⁾	Take frequent pinion bearing torque preload readings.

⁽³⁾	For new pinion bearing installation, tighten the pinion nut to a rotating torque of 1.7-3.4 Nm (15-30 lb-in) (217-678 Nm [160-500 lb-ft]).

⁽⁴⁾	For original pinion bearing installation, the reading must be 0.56 Nm (5 lb-in) more than the initial reading taken during the disassembly procedure.