NHTSA ID Number: 10164980
Manufacturer Communication Number: FT4578
TSB/Document Date: 2019-09-16
Summary
Belt Guard Beam Failure
FT4578 Belt Guard Beam Failure
Technical writer name / nom rédacteur technique
Manual/manuel, section
9
Labour level 1 / main
d'oeuvre niveau 1
1.5 h
André Pelletier
Parts/ pièces, description
Part
Number /
Numero de
pièce
BOLT M8X25 HEX YZ TRIV 96H 8.8
WASHER FLAT OVS M8 ZP DIN9021
WASHER LCK CURV M8 YZ TRIV 96H
RIVNUT M8 CSK CZ OP 1.5-4.0
N11168
N21101
N17905
N45837
WASHER NEOPR 1-1/4OD"X13/32ID"
BELT GUARD HINGE POST ASSY Black
2303453
N93168-01
QTY /
Qté
8
8
8
4
Disposal of parts / disposition des pièces
2
Removed parts are / les pièces retirées
sont:
1
Discarded / jetées
When the retained check box is check, the parts must be retained and
returned in accordance with the usual warranty procedure to be reimbursed
Retained/conservées / Pour être remboursées, les pièces doivent être conservées et retournées
selon le processus de garantie habituel.
yes
Client
Order/Lot
Road numbers /
No de véhicule
L841
L841
L841
8094
8184
8252
8134
8206
8269
L82J2F4500959
L82J1F4501035
L82J2F4501058
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
L842
L842
L842
L842
L842
L842
L842
8090
8207
8399
8318
8359
8409
8481
8093
8213
8408
8332
8373
8432
8491
L82J4F4501076
L82J6F4501161
L82J6F4501080
L82J9F4501090
L82J9F4501106
L82J5F4501121
L82J1F4501147
L843
L843
L843
L843
L843
L844
L845
L958
8135
8214
8270
8333
8374
8381
8171
5439
8153
8230
8293
8347
8380
8170
8480
5442
QTY
Lang.
/
QTÉ
VIN / NIV
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
L82J5F4501197
L82J9F4501171
L82J0F4501222
L82J9F4501252
L82J3G9775017
L82J0G9775024
L82J2G9775106
S92J9G9775533
L82JXF4501034
L82J0F4501057
L82J2F4501075
L82JXF4501079
L82J7F4501170
L82J2F4501089
L82J7F4501105
L82J3F4501120
L82JXF4501146
L82J8F4501159
L82J9F4501221
L82J1F4501195
L82J7F4501251
L82J1G9775016
L82J9G9775023
L82J0G9775105
L82J6G9775187
S92J9G9775631
41
23
18
4
7
10
15
15
24
11
19
17
24
15
7
82
82
4
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
Customer
Group/
Groupe
client
NYCT
NYCT
NYCT
NYCT
NYCT
NYCT
NYCT
NYCT
NYCT
NYCT
NYCT
NYCT
NYCT
NYCT
NYCT
NYCT
NYCT
NYCT
Target
market /
marché
cible
US
US
US
US
US
US
US
US
US
US
US
US
US
US
US
US
US
US
Daniel Theriault
NQF772004 Version2
7621-1635
MQR
Plant / Model /
Usine modèle
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
60
Digitally signed by Daniel Theriault
Date: 2019.08.20 13:21:34 -04'00'
NR
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
R1
- 💯【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...
- 📌【We are Here for You】Dear valued customer, please be...
- 🚀【5X Faster Next-Level Hardware, Same as MK900/ MX...
- 🔥【3000+ Active Tests = MK900/MK900BT but...
- 📢【2026 U.S. Version, All-in-One as MK808S/ MK808Z...
- 🔥【28+ Hot Services for 150+ Brands】Same as MaxiCOM...
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: FT4578
Replacement Service Bulletin Number:
MFR Communication Date: 2019-08-20
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT
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 coding, 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 Programming): Allows for Ford, for Lincoln, and for Mazda ECU programming 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
- Cost-effective ECU Coding 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
- 3 Years Software Update, Value for Money: With 3 years of software updates and 22+ languages(no IP restrictions), XTOOL D7S auto scanner code scanner ensures ongoing compatibility for the latest car models and improved diagnostic functions. This all system vehicle diagnostic scanner comes with a 30-day return policy and a 24-month repair for dependable performance. XTOOL are dedicated to your satisfaction, so enjoy seamless support and lifetime expert assistance. Should you encounter any issues or concerns, don’t hesitate to reach out XTOOL. D7S with newest update with 22 languages freely transfer without authorization, check details from setting-language or from XTOOL
- 【✅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.