DRIVE AXLE INFO - Dana...18. Install new input nut, torques to 800 – 1000 ft . lbs. 19. Stake...

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Spicer ® Service Parts Dana Holding Corporation www.spicerparts.com www.dana.com.au DRIVE AXLE INFO DA062006R2 D170/190 THREADED INPUT ADJUSTER BACK OFF SERVICE/TECHNICAL DATE: 15/8/2006 TO: All service & parts departments As of August 1, 2006 all Dana D170, D190 and D590 forward carrier assemblies will be manufactured with a piloted input shaft adjuster and input cover design. This change was made to address premature retainer bolt failures and excessive radial play between the input adjuster and cover. The piloted design can be visually identified by the portion of threads that have been removed from the adjuster and cover and replaced by a pilot. Additionally the current 8mm input adjuster retaining cap screw has been replaced with a 12mm stud and jam nut. A part number reference listing is shown at the end of this bulletin, pictured below are the new parts and detailed replacement procedures. Action: Repair to be carried out only if the input adjuster is backing off or the locking bolt has broken.

Transcript of DRIVE AXLE INFO - Dana...18. Install new input nut, torques to 800 – 1000 ft . lbs. 19. Stake...

Page 1: DRIVE AXLE INFO - Dana...18. Install new input nut, torques to 800 – 1000 ft . lbs. 19. Stake input nut 20. Reinstall Driveline. Spicer ® Service Parts Dana Holding Corporation

Spicer® Service Parts � Dana Holding Corporation � www.spicerparts.com � www.dana.com.au

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DA062006R2 D170/190 THREADED INPUT ADJUSTER BACK OFF

SERVICE/TECHNICAL DATE: 15/8/2006

TO: All service & parts departments

As of August 1, 2006 all Dana D170, D190 and D590 forward carrier assemblies will be manufactured with a piloted input shaft adjuster and input cover design. This change was made to address premature retainer bolt failures and excessive radial play between the input adjuster and cover.

The piloted design can be visually identified by the portion of threads that have been removed from the adjuster and cover and replaced by a pilot. Additionally the current 8mm input adjuster retaining cap screw has been replaced with a 12mm stud and jam nut. A part number reference listing is shown at the end of this bulletin, pictured below are the new parts and detailed replacement procedures.

Action: Repair to be carried out only if the input adjuster is backing off or the locking bolt has broken.

Page 2: DRIVE AXLE INFO - Dana...18. Install new input nut, torques to 800 – 1000 ft . lbs. 19. Stake input nut 20. Reinstall Driveline. Spicer ® Service Parts Dana Holding Corporation

Spicer® Service Parts � Dana Holding Corporation � www.spicerparts.com � www.dana.com.au

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Repair Procedure: 1. Block the wheels of the vehicle front and back. 2. Remove the driveline from the input yoke. 3. Measure input radial play, if it is greater than .010” , replace assembly 4. De-stake the input nut and remove. 5. Using the proper puller to remove the input yoke assemble. 6. Remove PDU cover bolts. 7. Remove the power divider cover assembly. 8. Before installing the new piloted cover, clean any old sealant from the carrier surface. 9. Apply a 1/8” bead of RTV to the carrier making sure you go around each bolt hole. 10. Install new piloted cover assembly 11. Turn the adjuster in until it is snug. 12. Back the adjuster off one to two notches. 13. Measure end play, set to .001” to .005” 14. Install new retaining stud, make sure it is aliened to an adjuster slot and torque to 20 ft. lbs. 15. Install retaining stud jam nut and torque to 65 ft. lbs.

16. Install new input seal. 17. Reinstall yoke assembly 18. Install new input nut, torques to 800 – 1000 ft. lbs. 19. Stake input nut 20. Reinstall Driveline.

Page 3: DRIVE AXLE INFO - Dana...18. Install new input nut, torques to 800 – 1000 ft . lbs. 19. Stake input nut 20. Reinstall Driveline. Spicer ® Service Parts Dana Holding Corporation

Spicer® Service Parts � Dana Holding Corporation � www.spicerparts.com � www.dana.com.au

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Current literature can be downloaded from www.spicerparts.com. Click on the Literature button or The EXPERT® icon, and navigate to the literature needed.

Should you have any queries on the above or require further information, please contact Dana Australia on 1300 00 DANA

Shane Carey Sales & Service Representative Spicer® Driveline Products

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