Loading...

NHTSA ID Number: 10177216

Manufacturer Communication Number: NTB20-036a

TSB/Document Date: 2020-07-10


Summary

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


Punch

Detent
plate
Manual
shaft

Use the appropriate
size punch to prevent damage to
the roll pin or detent plate.

Figure 165

HINT: See Reference # 12 in the KIT
PARTS REFERENCE TABLE.

79/148

NTB20-036a

Install Powertrain Parts

135. Install the original manual shaft detent
spring to the CVT case.

Tab

Detent spring

IMPORTANT: Locate the tab of the
detent spring to the hole of the CVT
case.

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

Figure 166

136. Install the original shim for the input
shaft in the counter bearing bore
(Figure 167).

If the counter bearing is a type “A”
(roller bearing) continue to step
137 on page 81.

If the counter bearing is a type “B”
or “C” (ball bearing) skip to step
139 on page 81.

Input shaft
shim

Figure 167

NOTE: Type ”C” counter bearing
shown in Figure 168. Type “B” is
similar.

Counter
bearing

Figure 168

80/148

NTB20-036a

137. For type “A” bearings, install the outer race of the roller bearing to the counter bearing
bore of the CVT case, if it has not been done already.
IMPORTANT: Apply CVT Fluid to the outer race of the roller bearing before
installation.

Type C counter bearing

Input shaft
assembly

Outer race

Counter
bearing bore

Outer race
Figure 170

Figure 169

138. If the input shaft assembly is, for any reason, separated into individual components,
see steps 97f- 95h on pages 60 - 62 to reassemble those parts, otherwise continue to
step 139.

139. Install the input shaft assembly to the
CVT case

Hold the tip of the input shaft so
that the input shaft and the pump
cover remain together.

Confirm that the oil pump cover
seats onto the CVT case
completely.

Input shaft

Do not draw the input
shaft assembly down to the case with
the mounting bolts or damage to the
CVT may occur.

Figure 171

81/148

NTB20-036a

140. Install the original chain cover and the
six (6) original bolts and then tighten.

16 mm (0.6 inches) long bolt
2 pieces.
Bolt torque:
5.6 N•m (0.60 kg-m, 50 in-lbs.)

1.2 inch
long bolts

0.6 inch
long bolts

30 mm (1.2 inches) long bolt
4 pieces.
Bolt torque:
27.1 N•m (2.8 kg-m, 20 ft-lbs.)

Chain cover
Figure 172

141. Rotate the input shaft by hand to
confirm that the shaft rotates freely.

Sleeve

142. Install the sleeve to the reverse brake
tube.

Use a new sleeve (non-reusable).

Apply CVT Fluid to the sleeve
before installation.

HINT: See Reference # 20 in the KIT
PARTS REFERENCE TABLE.
Figure 173

143. Install the reverse brake tube to the
CVT case.

Reverse
brake
tube

16 mm (0.6 inches) long bolt.
Bolt torque:
5.6 N•m (0.60 kg-m, 50 in-lbs.)
2 Bolts

Insert the tube to the
CVT case vertically and evenly to
avoid damage to the sleeve.

Figure 174

82/148

NTB20-036a

144. Connect the parking rod to the detent
plate as shown in Figure 175.
Parking
rod

Detent
plate

Figure 175

145. Rotate the detent plate until the detent is in the “D” position (Figure 176 and
Figure 177).

The detent roller position shall be on the second left concave of the detent plate.

Parking
rod
P
R
N
D

Figure 176

Figure 177

83/148

NTB20-036a

146. Install the oil pump chain onto the oil pump sprocket and the drive sprocket and then
lower onto the oil pump shaft (driven sprocket) (Figure 178 and Figure 179).
147. Expand the snap ring with a suitable tool, and then push down on the driven sprocket
until it bottoms out.
148. Release the snap ring and then pull up on the driven sprocket until the snap ring locks
into its groove.
HINT: A click sound can be heard when the snap ring locks in place.
Driven sprocket
Sprockets
and chain

Snap ring

Figure 178

Figure 179

149. Install the original thrust bearing onto
the drive sprocket.
HINT: Install the thrust bearing with the
exposed bearings facing up.

Drive sprocket

Thrust bearing
Figure 180

150. Rotate the input shaft by hand to
confirm that the chain, pump and shaft
rotate freely.

Input shaft

151. Install the new O-ring onto the input
shaft.

Use a new O-ring (non-reusable).

Apply CVT Fluid to the O-ring
before installation.

O-ring

HINT: See Reference # 7 in the KIT
PARTS REFERENCE TABLE.

Figure 181
84/148

NTB20-036a

152. Install the CVT case O-ring (oval
O-ring) to the CVT case.

Use a new oval O-ring (nonreusable).

Apply CVT Fluid to the O-ring
before installation.

HINT: See Reference # 11 in the KIT
PARTS REFERENCE TABLE.

O-ring

153. Install the lip seal to the CVT case.

Figure 182

Use a new lip seal.
Apply CVT Fluid to the lip seal
before installation.

HINT: See Reference # 10 in the KIT
PARTS REFERENCE TABLE.
154. Confirm that both seals are seated in
their grooves.

Use petroleum jelly to help hold the
seals in place.
155. Replace the two machine cut seals
(Ring Seals) of the reduction gear
assembly, shown in Figure 184 and
Figure 185 as follows:

Lip seal

a. Clean any debris out of the
machined grooves that the two
Ring Seals will be installed into.

Figure 183

These seals are VERY delicate. Handle with care to avoid damage.
HINT: See Reference # 21 in the KIT PARTS REFERENCE TABLE.
 Machine cut seals can be ordered in packs of 50. See the part number in KIT
PARTS REFERENCE TABLE.
Reduction
gear assembly

Machine
cut seals

Figure 185

Figure 184
85/148

NTB20-036a

First Groove Seal
Tool (#J-52595-1)
b. Pre-lube both machined grooves with
CVT fluid.

c. Slide the First Groove Seal Tool (#J52595-1) over the reduction gear
shaft.

d. Confirm that it is completely seated.
Reduction
gear assembly

e. Pre-lube both Ring Seals with CVT
fluid.

Figure 186

Seal Driver (#J-52595-3)
f. Place one (1) Ring Seal onto the
First Groove Seal Tool.

g. Slide the Seal Driver (#J-52595-3)
over the First Groove Seal Tool.

h. Gently push the Ring Seal onto the
first groove.

Ring
seal

First
groove

i. Remove the First Groove Seal Tool.
Figure 187
Second Groove Seal
Tool (#J-52595-2)
j. Slide the Second Groove Seal Tool
(#J-52595-2) over the reduction gear
shaft.

Confirm that it is completely
seated

Reduction
gear assembly

86/148

Figure 188

NTB20-036a

Seal Driver (#J-52595-3)
k. Place one (1) Ring Seal onto the
Second Groove Seal Tool.

l.

Slide the Seal Driver (#J-52595-3)
over the Second Groove Seal Tool.

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

n. Remove the Second Groove Seal
Tool.

Ring
Seal

Second
groove

Figure 189

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 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
87/148

NTB20-036a

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 debris from entering into the
torque converter housing or the CVT case.

88/148

NTB20-036a

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

Sealant bead diameter: 2.0 mm

Sealant:
Loctite 5460 (See the PARTS INFORMATION on page 140 of this bulletin)
 Color: Pink
IMPORTANT:
 Confirm that the mating surfaces are clean before applying sealant.
 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.
 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

89/148

NTB20-036a

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.
NOTE: If the torque converter housing does not fully seat, the CVT may not be in
Drive.

Use new bolts.

HINT: See Reference # 9 in the KIT PARTS REFERENCE TABLE.
Bolt torque: 27.1 N•m (2.8 kg-m, 20 ft-lbs.)
IMPORTANT: Tighten the bolts in specific order shown below.
HINT: The bolts not visible in Figure 194 are indicated with a dotted green circle.

1
5
3

17

18

11

1...56789...11

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...
SaleBestseller No. 2
Autel Professional OBD2 Scanner AL319 Code Reader, Enhanced Check and Reset Engine Fault Code, Live Data, Freeze Frame, CAN Car Diagnostic Scan Tools for All OBDII Vehicles After 1996, 2026 Upgraded
  • 【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...

Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API


 


If the PDF is very large, it may not load in the preview below.

Download PDF [7.05 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: NTB20-036a

Replacement Service Bulletin Number:

MFR Communication Date: 2020-06-25

MFR Internal Campaign ID/Software Version:

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: POWER TRAIN:AUTOMATIC TRANSMISSION

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, 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.

Last update on 2026-07-02 / Affiliate links / Images from Amazon Product Advertising API


 

Sale
XTOOL D7S Bidirectional Scan Tool, 2026 AI-Assisted OBD2 Scanner Diagnostic Tool with FCA AutoAuth, All System Car Scanner, 39+ Resets, ECU C0ding, PMI, Upgrade of D7, Crankshaft Relearn, CAN FD/DoIP
334 Reviews
XTOOL D7S Bidirectional Scan Tool, 2026 AI-Assisted OBD2 Scanner Diagnostic Tool with FCA AutoAuth, All System Car Scanner, 39+ Resets, ECU C0ding, 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 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. 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 Pr0gramming): Allows for FordeBay logo, for LincolneBay logo, and for MazdaeBay logo 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 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

Last update on 2026-07-08 / Affiliate links / Images from Amazon Product Advertising API


 

2026 BOSSCOMM IF745 Scanner Diagnostic Tool, Check Engine Code Reader 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.
  • 【✨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.

Last update on 2026-07-02 / Affiliate links / Images from Amazon Product Advertising API


 


This product presentation was made with AAWP plugin.

Share to...