Spicer Carrier Design Modifications to Dana 34-44K - Manual

S
picer ®
Axles & Brakes
ABIB-0210r1
Information Bulletin
Revised Edition
Bulletin Type: Service Information
Topic: Carrier Design Modifications to Dana 34-44K Tandem Drive Axles
Affected Models: 34,000-44,000 Lb. Family of Tandem Drive Axles
Effective June 3rd, 2002 the DSP40 (P) Tandem Drive Axles, currently used by Peterbilt and Kenworth, will have
significant design improvements made to the power divider cover to carrier and carrier to housing flanges. These
design improvements will have an impact on service parts as outlined throughout this bulletin. Over the next
several months, these design changes will be phased into all other 34-44,000 lb tandem axle models for other
customers as well as axles with “Lube Pump” and “Differential-Lock” options.
Base Models Affected*
x DSP/RSP40 DSP/RSP41
x DS/RS344 DS/RS404
x DS/RS405 DS/RS454
x DSH/RSH40 DSH/RSH44
x DST40** DST41**
*These design changes will impact base models with Lube Pump,
Differential-Lock and In Axle Speed Sensors.
*These changes WILL NOT affect the DSS/RSS40 models.
**These design changes WILL NOT affect RST40, RST41
Dana DSP40 Axle with New Design Carrier Mounting
Flange and Power Divider Cover.
Information pertaining to the specific changes described above can be found in the following sections.
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Carrier Mounting Flange Design Change Page 2
Affects on Carrier Exchange Assemblies Page 2
Carrier Fastener Change Page 2-3
Power Divider Cover Design Change Page 3
Casting & Service Parts Cross Reference Charts Page 4
Capscrew/Stud Faster Location Chart Page 5
This bulletin contains product information.
Dana Corporation is not committed or liable for canvassing existing product.