NHTSA ID Number: 10179946
Manufacturer Communication Number: 06-WT-04EN Rev C
TSB/Document Date: 2020-09-21
Summary
Announces the release of several new re-trans products, including interchangeability
Non-PTO Provision 34-543
Not Available
Non-PTO Provision 34-543
Note 3
29557196 Note 1 Note 2
Note 3
Note 1 All 4000 Product Family
units are equipped with an oil level sensor.
Note 2 Replace output nut with 6-tooth tachograph nut if 6-tooth tachograph provision is being used in vehicle.
Note 3 All ReTran® retarder units are built with a MEDIUM capacity springs. Servicing outlets may need to change to LOW or HIGH capacity
ReTran®
springs to match the unit being replaced. A change to a low capacity spring will require a different calibration than the calibrations used
with the medium or high springs. Consult the Allison Transmission 4000 Product Family Parts catalog to determine the appropriate part
number spring.
Copyright © 2020 Allison Transmission, Inc. All Rights Reserved.
SIL 6-WT-04, Rev. C
August 26, 2020
Page 12 of 18
4000(P)RM ReTran® Assembly Numbers to Service 4060(P)(R), 4000 MH, 4000 TRV, 4000 EVS, 4000 HS,
4000 RDS, and 4000 SPS Transmissions with Retarder. Use Group 15-511 for Close Ratio Transmissions
Table 17.
TC 551 Torque Converter 21-767, 21-927 TID1 and TID2 Raybestos
Clutches 01-750
4" Sump with or without Oil Level PTO Provision 34-545
Not Available
TID1 and TID2 Retarder
Sensor 16-1601, 1602, 1639,
Housing See Table 4 for 39
Non-PTO Provision 34-543 Not Available
1640, 1700 and 1701
groups.
Not Available
PTO Provision 34-545
2" Sump with Oil Level Sensor
ReTran® unit will not have
Wraparound slinger provision 16-1603, 1641 and 1702
Non-PTO Provision 34-543 29543149 Note 1 Note 2
TC 551 Torque Converter 21-767, 21-927 TID3 Dynax Clutches 01-807
TID3 Retarder Housing See
Table 4 for 39 groups.
ReTran® unit will have
Wraparound slinger and axial
seal.
4" Sump with or without Oil Level
Sensor 16-1601, 1602, 1639,
1640, 1700 and 1701
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
2" Sump with Oil Level Sensor
16-1603, 1641 and 1702
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
29543157 Note 1 Note 2
Note 1 Replace output nut with 6-tooth tachograph nut if 6-tooth tachograph provision is being used in vehicle
Note 2 All ReTran® retarder units are built with a MEDIUM capacity springs. Servicing outlets may need to change to LOW or HIGH capacity
springs to match the unit being replaced. A change to a low capacity spring will require a different calibration than the calibrations used
with the medium or high springs. Consult the Allison Transmission 4000 Product Family Parts catalog to determine the appropriate part
number spring.
4500(P)RM ReTran® Assembly Numbers to Service 4560(P), 4500 EVS, 4500 HS, 4500 RDS, and 4500 SPS
Transmissions without Retarder. Use Group 15-512 for Wide Ratio Transmissions
Table 18. Base Rear Cover 39-545, 39-701, 39-820 and 39-853
TID1 and TID2 Raybestos
Clutches 01-750
No Wraparound slinger
prov. 39-545 and 39-701
TID3 Dynax Clutches
01-807
No Wraparound slinger
provision 39-701 and
39-820
TID3 Dynax Clutches
01-807
Wraparound slinger and
axial seal 39-853
TC 521 Torque Converter 21-764, 21-930
4" Sump with or without Oil Level PTO Provision 34-545
Sensor 16-1601, 1602, 1639,
Non-PTO Provision 34-543
1640, 1700 and 1701
PTO Provision 34-545
2" Sump with Oil Level Sensor
16-1603, 1641 and 1702
Non-PTO Provision 34-543
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
29543090
Note 1
Not Available
Not Available
Not Available
Note 1
PTO Provision 34-545
29543095
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
29543100
Non-PTO Provision 34-543
29557199
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
Note 1 All 4000 Product Family ReTran® units are equipped with an oil level sensor.
Copyright © 2020 Allison Transmission, Inc. All Rights Reserved.
Note 1
SIL 6-WT-04, Rev. C
August 26, 2020
Page 13 of 18
4500(P)RM ReTran® Assembly Numbers to Service 4560(P), 4500 EVS, 4500 HS, 4500 RDS, and 4500 SPS
Transmissions without Retarder. Use Group 15-512 for Wide Ratio Transmissions
Table 19. Tachograph Rear Cover 39-588, 39-702, 39-764, 39-821, 39-823, 39-854 and 39-857
TID1 and TID2 Raybestos
Clutches 01-750
No Wraparound slinger
prov. 39-588, 39-701 and
39-764
TID3 Dynax Clutches
01-807
No Wraparound slinger
prov. 39- 702, 39-764,
39-821, 39-823
TC 521 Torque Converter 21-764, 21-930
4" Sump with or without Oil Level PTO Provision 34-545
Sensor 16-1601, 1602, 1639,
Non-PTO Provision 34-543
1640, 1700 and 1701
PTO Provision 34-545
2" Sump with Oil Level Sensor
16-1603, 1641 and 1702
Non-PTO Provision 34-543
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
TID3 Dynax Clutches
01-807
Wraparound slinger prov.
39-854 and 39-857
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
Not Available
Not Available
Not Available
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
29557203
Non-PTO Provision 34-543
29557200
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
4500(P)RM ReTran® Assembly Numbers to Service 4560(P), 4500 EVS, 4500 HS, 4500 RDS, and 4500 SPS
Transmissions without Retarder. Use Group 15-512 for Wide Ratio Transmissions
Table 20. Base Rear Cover 39-545, 39-701, 39-820 and 39-853
TID1 and TID2 Raybestos
Clutches 01-750
No Wraparound slinger
prov. 39-545 and 39-701
TID3 Dynax Clutches
01-807
No Wraparound slinger
provision 39-701 and
39-820
TID3 Dynax Clutches
01-807
Wraparound slinger and
axial seal 39-853
TC 531 Torque Converter 21-765, 21-929
4" Sump with or without Oil Level PTO Provision 34-545
Sensor 16-1601, 1602, 1639,
Non-PTO Provision 34-543
1640, 1700 and 1701
PTO Provision 34-545
2" Sump with Oil Level Sensor
16-1603, 1641 and 1702
Non-PTO Provision 34-543
29543089
Note 1
Not Available
Not Available
Not Available
Note 1
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
PTO Provision 34-545
29543094
Non-PTO Provision 34-543
Not Available
2" Sump with Oil Level Sensor
16-1740
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
29557202
Non-PTO Provision 34-543
29557198
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
Note 1 All 4000 Product Family ReTran® units are equipped with an oil level sensor.
Copyright © 2020 Allison Transmission, Inc. All Rights Reserved.
SIL 6-WT-04, Rev. C
August 26, 2020
Page 14 of 18
4500(P)RM ReTran® Assembly Numbers to Service 4560(P), 4500 EVS, 4500 HS, 4500 RDS, and 4500 SPS
Transmissions without Retarder. Use Group 15-512 for Wide Ratio Transmissions
Table 21. Tachograph Rear Cover 39-588, 39-702, 39-764, 39-821, 39-823, 39-854 and 39-857
TID1 and TID2 Raybestos
Clutches 01-750
No Wraparound slinger
prov. 39-588, 39-701 and
39-764
TID3 Dynax Clutches
01-807
No Wraparound slinger
prov. 39- 702, 39-764,
39-821, 39-823
TC 531 Torque Converter 21-765, 21-929
4" Sump with or without Oil Level PTO Provision 34-545
Sensor 16-1601, 1602, 1639,
Non-PTO Provision 34-543
1640, 1700 and 1701
PTO Provision 34-545
2" Sump with Oil Level Sensor
16-1603, 1641 and 1702
Non-PTO Provision 34-543
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
TID3 Dynax Clutches
01-807
Wraparound slinger prov.
39-854 and 39-857
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
Not Available
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
4500(P)RM ReTran® Assembly Numbers to Service 4560 (P), 4500EVS, 4500HS, 4500RDS and 4500SP
Transmissions without Retarder. Use Group 15-512 for Wide Ratio Transmissions
Table 22. Base Rear Cover 39-545, 39-701, 39-820 and 39-853
TID1 and TID2 Raybestos
Clutches 01-750
No Wraparound slinger
prov. 39-545 and 39-701
TID3 Dynax Clutches
01-807
No Wraparound slinger
provision 39-701 and
39-820
TID3 Dynax Clutches
01-807
Wraparound slinger and
axial seal 39-853
TC 541 Torque Converter 21-766, 21-928
4" Sump with or without Oil Level PTO Provision 34-545
Sensor 16-1601, 1602, 1639,
Non-PTO Provision 34-543
1640, 1700 and 1701
PTO Provision 34-545
2" Sump with Oil Level Sensor
16-1603, 1641 and 1702
Non-PTO Provision 34-543
29543088
Note 1
Not Available
Not Available
Not Available
Note 1
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
PTO Provision 34-545
29543093
Non-PTO Provision 34-543
Not Available
2" Sump with Oil Level Sensor
16-1740
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
29543098
Non-PTO Provision 34-543
29557197
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
Note 1 All 4000 Product Family ReTran® units are equipped with an oil level sensor.
Copyright © 2020 Allison Transmission, Inc. All Rights Reserved.
Note 1
SIL 6-WT-04, Rev. C
August 26, 2020
Page 15 of 18
4500(P)RM ReTran® Assembly Numbers to Service 4560(P), 4500 EVS, 4500 HS, 4500 RDS, and 4500 SPS
Transmissions without Retarder. Use Group 15-512 for Wide Ratio Transmissions
Table 23. Tachograph Rear Cover 39-588, 39-702, 39-764, 39-821, 39-823, 39-854 and 39-857
TID1 and TID2 Raybestos
Clutches 01-750
No Wraparound slinger
prov. 39-588, 39-701 and
39-764
TID3 Dynax Clutches
01-807
No Wraparound slinger
- 💯【Conta.ct us for Support Directly】If you met any...
- 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
- 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
- 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
- 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...
- 【TURN OFF CEL】 This AL319 car scanner diagnostic tool...
- 【EXTENSIVE APPLICATION】 Autel AL319 Compatible with...
- 【FOR END USER & DIYERS】 This error code reader AL319 is...
- 【USER-FRIENDLY DESIGN】 This OBD2 scanner and check...
- 【HIGH-QUALITY SERVICES】 12 months war.ranty from the...
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: 06-WT-04EN Rev C
Replacement Service Bulletin Number:
MFR Communication Date: 2020-08-26
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
- Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
- 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
- Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
- Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCA
Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU c0ding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations - 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCA AutoAuth: Now supports FCA SGW module for Chrysler, for Jeep, for Dodge (2018+), for Fiat (2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Pr0gramming): Allows for Ford, for Lincoln, and for Mazda ECU pr0gramming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order
- 39+ Services/Resets/Adaptations/Relearns/Calibrations: XTOOL D7S full system car scanner diagnostic tool tackles 99% of common car issues through its 36+ special functions, including Oil Reset, EPB, SAS, BMS, Throttle Reset, Injector C0ding, ABS Bleed, TPMS Reset, Power Balance, etc and also covers specific-vehicle functions like Crank Sensor Relearn, ABS Initialization, Cylinder Power Balance, Fuel Trim Reset, Idle Relearn etc. This car diagnostic scanner enhances efficiency, making repairs and maintenance hassle-free. Tip: DO NOT for All vehicles, please check compatibility first
- Cost-effective ECU C0ding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMW, for Benz and offline for BENZ, for MIT, along with PMI functions for Ford, for Mazda, and for Lincoln. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase
- OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
- 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
- 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
- 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
- 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.
This product presentation was made with AAWP plugin.