Dana Spicer Axles

4700 mm 35.01.004

    Note: If using a Roadranger synthetic drive axle lubricant, the lubricant change interval is extended to 180,000 miles (288 000 km).

  1. Park the vehicle on level ground, set the parking brakes, and chock the tires.
  2. Clean the oil fill plug and the area around it (see Fig. ), then remove it from the oil fill hole.
    1. Oil Fill Plug

    2. Oil Drain Plug

    3. Axle Breather

    Fig. 1, Plug and Breather Locations, Dana Spicer Axles

  3. Place a drain pan under the rear axle drain plug; see Fig.. Drain the oil at normal operating temperature, 150°F to 200°F (65°C to 93°C). At this temperature, the oil will run more freely and ensure that the axle is flushed.
  4. Note: Some tandem-drive axles are equipped with a cylindrical magnetic strainer, located below the lube pump on the front of the power divider cover. All rear axles are fitted with magnetic drain and fill plugs.

  5. At each axle oil change, remove and clean the magnetic strainer, if equipped, as follows.
    1. Remove the magnetic strainer from the power divider cover. See Fig..
      1. Magnetic Strainer

      2. Power Divider

      Fig. 2, Dana Spicer Tandem Drive Axle Magnetic Strainer

    2. Warning: Always wear eye protection when using compressed air to clean parts, as flying debris could cause permanent damage to unprotected eyes. Do not point the air stream in the direction of other persons.

    3. Wash the strainer in solvent, and blow it dry with compressed air to remove oil and metal particles.
    4. Install and tighten the magnetic strainer 40 to 60 lbf·ft (54 to 81 N·m).
  6. Clean the fill and drain plugs as follows. Change them if necessary.
    1. For magnetic plugs, use a piece of key stock or any other convenient steel slug to short the two magnetic poles and divert the magnetic field.
    2. Clean away the collected material deposited on each pole. Magnets will rapidly lose their effectiveness as collected material bridges the gap between the two poles.
    3. Inspect the drain plug for large quantities of metal particles.
    4. After cleaning, install the drain plug(s) and tighten to 40 to 60 lbf·ft (54 to 81 N·m).
  7. Fill the axle with the recommended lubricant as follows. See Table. for recommended lubricants, and Table. for drive axle lubricant capacities.

    Table 1, Dana Spicer Drive Axle Recommended Lubricant

    Dana Spicer Drive Axle Recommended Lubricant
    Lubricant Type Condition Lubricant SAE Viscosity Grade

    Dana Spicer Roadranger® Synthetic Drive Axle Lubricants, or Equivalent with Military Specification MIL–L–2105D

    Over-the-Road Service

    75W–90

    Off-Highway Equipment, or Under Extra Heavy Loads

    80W–140

      Table 1, Dana Spicer Drive Axle Recommended Lubricant

      Table 2, Dana Spicer Drive Axle Lubricant Capacities

      Dana Spicer Drive Axle Lubricant Capacities
      Axle Model Capacity: Pints (liters) 1

      DD405

      31 (14.7)]2

      DP463P

      40 (18.9)3

      Table 2, Dana Spicer Drive Axle Lubricant Capacities

      1. With the vehicle on a level surface, fill the axle through the oil fill hole. Lubricant should be level with the bottom of the oil fill hole.
      2. Check the fluid level; see Fig..
        • Correct (lube level at bottom of fill hole)

        • Incorrect (lube level below fill hole)

        Fig. 3,  Axle Lubricant Level Check

      3. Install and tighten the fill plug 50 lbf·ft (68 N·m).
    Note:
    Document Number: 0000120971
    Manual Publication Date: 2024-05-23
    Topic Publication Date: 2024-10-31