Loading...

NHTSA ID Number: 10232663

Manufacturer Communication Number: NTB20-035C

TSB/Document Date: 2023-03-07


Summary

2018-2019 SENTRA; CVT JUDDER This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.


m. Gently push the ring seal onto the
second groove.

n. Remove the Second Groove Seal
Tool.

Figure 189

o Confirm that both of the Ring Seals are not protruding in any direction.
HINT: If the reduction gear shaft is not going to be immediately installed, the
Split Ring Seal Cover (#J-52595-4) can be slid over both ring seals to prevent
damage.

In the following step use extreme care when installing the final drive and reduction gear
assembly to avoid damage to components/seals.

The machine cut seals are VERY delicate and will damage easily if forced.

The reduction gear assembly should seat without any additional force.

If the reduction gear assembly does not seat, remove it and confirm that the
machine cut seals are in place and centered in their grooves.

156. Confirm that the thrust bearing is in
place in the bottom of the reduction
gear assembly bore.

Thrust bearing

Reduction gear
assembly bore
Figure 190

87/147

NTB20-035C

157. Install the final drive and reduction
gear assembly together into the CVT
case.

If the reduction gear assembly
does not seat, remove it and
confirm that machine cut seals are
in place and centered in their
grooves.

158. Rotate the final drive by hand to
confirm that it rotates freely.

Final drive
Figure 191

Install the Torque Converter Housing
159. Place the original thrust washer on the
torque converter housing.

Thrust washer

Torque converter
housing

Apply petroleum jelly to the mating
surface side of the washer to hold
the washer on the converter
housing.

HINT: Both sides of the thrust washer
are the same, orientation is not critical.

Figure 192

160. Remove any remaining CVT fluid on the sealing surfaces of the torque converter
housing and the CVT case.
HINT: Brake cleaner is acceptable to remove remaining CVT fluid.

To prevent possible CVT damage, prevent any debris from entering into the torque
converter housing or the CVT case.

88/147

NTB20-035C

161. Apply sealant to the CVT case side of the torque converter housing to CVT case
mating surface.

Sealant: Loctite 5460 (See the PARTS INFORMATION on page 140 of this
bulletin)

Sealant bead diameter: 2.0 mm

Sealant color: Pink

IMPORTANT:
o Confirm that the mating surfaces are clean before applying sealant.
o Make sure that the starting point and the ending point of the sealant is
between two bolt holes. Overlap both ends of the bead by 3 – 5 mm.
o If the Guide Pins were removed to clean the case surfaces, reinstall them
now.
Be careful not to contact or contaminate the sealant. If the sealant has been
disturbed or contaminated in any way before case assembly, remove the sealant
completely and re-apply to prevent possible leaks.

Overlap
3-5 mm

Figure 193

89/147

NTB20-035C

HINT: If the torque converter housing does not fully seat, the CVT may not be in Drive.
162. Install the torque converter housing onto the CVT case with nineteen (19) new bolts
and torque to the following pattern shown in Figure 194.

Use new bolts.
o See Reference # 9 in the KIT PARTS REFERENCE TABLE.
o Bolt torque: 27.1 N•m (2.8 kg-m, 20 ft-lb)

IMPORTANT: Tighten the bolts in specific order shown below.

The bolts not visible in Figure 194 are indicated with a dotted green circle.

1
5
3

17

18

11

10
16
9

15

12
8
7

19
6

14

13

4
2
Figure 194

90/147

NTB20-035C

Install the Control Valve and Oil Pan

163. Rotate the CVT assembly so that the
torque converter housing side is facing
down.

Terminal
assembly

164. Make sure that the terminal assembly
is attached to the bracket of the new
control valve (Figure 195).

O-ring

HINT:

Bracket

Apply CVT Fluid to the O-ring of the
terminal connector.
See Reference # 1 in the KIT
PARTS REFERENCE.
Figure 195

165. Install the new control valve assembly
into the CVT case.

Insert the terminal assembly
through the hole of the CVT case,
and then push the new control
valve horizontally with even
pressure to seat the control valve
completely.

HINT: A clicking sound may be heard
as the new control valve is seated to
the CVT case.
Figure 196
166. First tighten all eleven (11) original
control valve bolts circled in yellow
finger tight by hand, and then tighten
to the specified bolt torque below.

Control valve bolts

These bolts are easily stripped. Use
care to not over-torque as this can
damage the CVT.

87 mm (3.4 inch) long bolt.
11 pieces
o Bolt torque:
7.9 N•m, (0.80 kg-m, 70 in-lb)
Manual valve

HINT: The manual valve may slide
down and interfere with CVT case.

91/147

Figure 197

NTB20-035C

167. Install the original manual plate to the
manual shaft with the original spring
washer and lock nut.

Use an adjustable wrench on the
transmissioneBay logo range switch side of
the manual rod to keep the shaft
from rotating while tightening.

Nut torque:
21.7 N•m (2.2 kg-m, 16 ft-lb)
Nut and washer

Manual plate

Figure 198
168. Confirm that the new O-ring is on the
new oil strainer.

Apply CVT Fluid to the O-ring
before installation.

HINT:

O-ring

The new oil strainer comes with a
new O-ring.
See Reference # 3 in the KIT
PARTS REFERENCE TABLE.

Figure 199

169. Install the new oil strainer to the control
valve with the three (3) original bolts.

12 mm (0.5 inch) long bolt,
three (3) pieces
3 Bolts

o Bolt torque:
7.9 N•m (0.80 kg-m, 70 in-lb)

Oil strainer
Figure 200

92/147

NTB20-035C

170. Remove the magnets from the CVT oil pan.
HINT: The CVT oil pan may come with two (2) or three (3) magnets.

171. Clean the magnets.

172. Clean the CVT oil pan.

173. Reinstall the magnets to the CVT oil pan in their original positions.

174. Install the CVT oil pan with a new oil
pan gasket using the original bolts.
o Bolt torque:
5.6 N•m (0.60 kg-m, 50 in-lbs.)
HINT: See Reference # 2 in the KIT
PARTS REFERENCE TABLE.

Figure 201

93/147

NTB20-035C

Seal the Sub-assembly Cover

175. Confirm the torque converter housing
side is facing down.

Side cover

176. Remove the two temporary side
cover bolts.

Figure 202

177. Remove the two pulley bearing
retainer bolts.

Pulley bearing
retainer bolts

These bolts will be reused later in
this procedure.

Figure 203
178. Remove the side cover.

Use a slide hammer (J-25721-A) if
needed.

There are three slide hammer tool
locations on the side cover.

HINT: Figure 204 shown with side
cover removed.

Figure 204

94/147

NTB20-035C

179. Install the original lubrication tube into
the CVT case.

Place the fluid jet nozzle under the
CVT belt and then insert the
lubrication tube into the CVT case.
Lubrication
tube

To avoid damage to the CVT belt, take
care not to contact the CVT belt with
any tools during tube installation.
Figure 205

Lubrication
tube bolt

180. Install the original lubrication tube bolt.

16 mm (0.6 inch) long bolt.
o Bolt torque:
6.8 N•m (0.70 kg-m, 60 in-lb)

Lubrication
tube
Figure 206

95/147

NTB20-035C

181. Apply sealant to the side cover sealing surface of the CVT case.

Sealant bead diameter: 2.0 mm

Sealant:
Loctite 5460 (See the PARTS INFORMATION on page 140 of this bulletin)
 Color: Pink
IMPORTANT:
o Confirm that the mating surfaces are clean before applying sealant.
o Make sure that the starting point and the ending point of the sealant is between
two bolt holes. Overlap both ends of the bead by 3 – 5 mm.

Be careful not to contact or contaminate the sealant. If the sealant has been
disturbed or contaminated in any way before side cover assembly is installed,
remove the sealant completely and reapply to prevent possible leaks.

Overlap
3 mm to 5 mm

Figure 207

96/147

NTB20-035C

Assembly Guide
Pins, Pulley Bracket
(Guide Pin J-52272)

182. Screw in Guide Pin (J-52272) to either
one of the two female bolt threads of
the pulley bearing retainer.

Case
bolt hole

Place the guide pin next to the
case bolt hole as shown in
Figure 208.

Figure 208
183. Install the side cover.
184. Install eleven (11) new side cover
bolts, and then torque all of the side
cover bolts to the specified torque in
the sequence shown in Figure 209.

32.8 mm (1.3 inch) long bolt,
eleven (11) pieces

1

3

5

9

10
Side cover

8
11

o Bolt torque:
27.1 N•m (2.8 kg-m, 20 ft-lb)
7
HINT: See Reference # 6 in the KIT
PARTS REFERENCE TABLE.

6

2

4

Figure 209

185. Remove the O-rings that came on the
new bearing retainer bolts and replace
them with new O-rings from PARTS
INFORMATION on page 140.
HINT: See Reference # 8 in the KIT
PARTS REFERENCE TABLE.
186. Screw in one (1) original pulley bearing
retainer bolt, hand tight.
Pulley retainer bolts

Side
cover

Figure 210

97/147

NTB20-035C

187. Remove the Guide Pin (J-52272) and
then install the other pulley bearing
retainer bolt, hand tight.

Guide Pin

188. Torque the two pulley bearing retainer
bolts to specified torque.

Bolt torque:
28.8 N•m (2.90 kg-m, 21 ft-lb)

Figure 211

98/147

NTB20-035C

Install and Adjust the Transmission Range Switch
189. Rotate the manual lever to the “N”
position (two clicks counterclockwise
from the left hard stop).

Manual
lever

Guide hole

190. Remove the lock nut, washer and
manual lever from the manual shaft.

They will be reused.

191. Adjust the transmissioneBay logo range switch
position as follows:
a. Install the alignment pin (#J-523062) into the Transmission Range
Switch Alignment Bracket (#J52306-1) as shown in Figure 213.
b. Attach the combined alignment tool
onto the manual shaft as shown in
Figure 214 with part number facing
out.
HINT: The combined alignment tool
will only insert into the transmissioneBay logo
range switch while in Neutral.
o Transmission range switch may
need to be rotated to allow pin
to align.
o Alignment pin will insert into
guide hole in the transmission
range switch (Figure 212).

Lock nut,
washer
Figure 212

Alignment Pin
(#J-52306-2)
TransmissioneBay logo Range Switch
Alignment Bracket (#J-52306-1)

Figure 213

1...67891011

SaleBestseller No. 1
Autel Scanner MaxiCOM MK900BT, 2026 MK900-BT V2.0 Bidirectional Diagnostic Tool, 8in Up of MK900 MX900 MK808S MK808BT MX808S MK808Z, 3000+ Active Tests, 40+ Service, CAN-FD&DOIP, All System, FCA 11 OS
  • 💯【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...
Bestseller No. 2
Autel Scanner MaxiCheck MX808S, Bidirectional OBD2 Scan Tool 28+ Service
  • 📌【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.

Download PDF [7.01 MB]


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

View Latest Recalls


Search NHTSA Database for Vehicle Investigations

View Latest Vehicle Investigations


Search NHTSA Database for Vehicle Complaints

View Latest Vehicle Complaints


TSB/Document ID: NTB20-035C

Replacement Service Bulletin Number:

MFR Communication Date: 2023-02-15

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



THINKCAR Bidirectional OBD2 Scanner Diagnostic Tool 689BT - All System Scan Tool with Bluetooth 5.0, 3000+ Active Tests,ECU Coding, 34+ Services, FCA, CAN-FD and DoIP, Wireless Update
108 Reviews
THINKCAR Bidirectional OBD2 Scanner Diagnostic Tool 689BT - All System Scan Tool with Bluetooth 5.0, 3000+ Active Tests,ECU Coding, 34+ Services, FCA, CAN-FD and DoIP, Wireless Update
  • [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, TransmissioneBay logo, 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.
Sale
XTOOL D7S Bidirectional Scan Tool, 2026 AI-Assisted OBD2 Scanner Diagnostic Tool with FCA AutoAuth, All System Car Scanner, 39+ Resets, ECU Coding, PMI, Upgrade of D7, Crankshaft Relearn, CAN FD/DoIP
  • 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: FCAeBay logo 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. FCAeBay logo AutoAuth: Now supports FCAeBay logo SGW module for ChryslereBay logo, for JeepeBay logo, for DodgeeBay logo (2018+), for FiateBay logo (2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Programming): Allows for FordeBay logo, for LincolneBay logo, and for MazdaeBay logo 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 BMWeBay logo, for Benz and offline for BENZ, for MIT, along with PMI functions for FordeBay logo, for MazdaeBay logo, and for LincolneBay logo. 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
2026 BOSSCOMM IF745 Code Reader, Check Engine Scanner Diagnostic Tool with 6 Resets, ABS Bleeder/Oil/EPB/SAS/Throttle/Battery, Scanner Diagnostic Tool for Vehicles, Lifetime Free Update, Auto VIN
  • 【✅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.
  • 【✨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.​
  • 【✨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.
  • 【✨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.
  • 【✨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.

Share to...