NHTSA ID Number: 10167364
Manufacturer Communication Number: NTB17-039g
TSB/Document Date: 2019-11-08
Summary
PATHFINDER, ALTIMA, MAXIMA, MURANO AND QUEST; CVT JUDDER AND DTC P17F0 OR P17F1 STORED This bulletin has been amended. See AMENDMENT HISTORY on the last page. Discard all previous versions of this bulletin.
seal installer bottoms out.
J-50818
Figure 157
J-52284
128. Is this vehicle an all-wheel drive
(AWD)?
YES: Proceed to step 129.
NO: Install the torque converter
housing side axle seal (Figure 158).
Use Seal Installer J-52284 and
Driver Handle J-8092.
Apply a light coat of CVT fluid to
the seal lip surfaces.
Proceed to step 129.
J-8092
Converter
housing
Figure 158
77/113
NTB17-039g
129. Apply petroleum jelly or equivalent to
the dummy cover’s lathe cut seals
(Figure 159) before installing the
dummy cover to the CVT case.
IMPORTANT:
Confirm that the lathe cut seals
(white seals) are in their
appropriate slots. Carefully
reposition seals as necessary.
Lathe cut seals must be in
correct the positions during final
assembly to prevent drivability
issues.
This area must
remain clear
Figure 159
Dummy cover lathe cut
seals (white seals)
130. Confirm that the input shaft’s lathe cut
seals are in the correct locations.
Input shaft
IMPORTANT:
Lathe cut seals (white seals) must
be in their appropriate slots.
This area must
Carefully reposition seals as
remain clear
necessary.
Input shaft lathe cut seals
(white seals) correctly
located in slots
Lathe cut seals must be in the
correct positions during final
assembly to prevent drivability
issues.
Figure 160
131. Install the dummy cover first, then
baffle plate C, and then the related
bolts finger tight (Figure 161).
IMPORTANT: Visually check that the
dummy cover is fully seated on the
CVT case. If it is not, refer to
TROUBLESHOOTING pages 105106.
Do not force the dummy cover into
place.
Make sure the dummy cover is
fully seated before installing the
bolts.
Do not torque these bolts at this
time.
78/113
Dummy
cover, baffle
plate C, and
bolts
Figure 161
NTB17-039g
132. Install baffle plate B and “L” bracket
with the related bolts finger tight
(Figure 162).
Baffle plate B
and bolts
133. Torque the bolts from steps 131 and
132 in the following order:
2
a. Baffle plate B bolts: 5.9 N•m (0.6
kg- m, 52.2 in-lb.)
1
b. “L” bracket bolts: 25.5 N-m (2.6 kgm, 19 ft- lb). Torque 11 and
then 2 .
c. Dummy cover and baffle plate C
bolts torque: 19.0 N•m (1.9 kg-m,
14 ft-lb.)
“L” bracket
and bolts
Figure 162
Thrust washer
134. Install the thrust washer onto the
dummy cover (Figure 163).
Use petroleum jelly or equivalent to
hold the thrust washer in place.
Make sure the tabs fit into the
holes.
Tabs
Figure 163
79/113
NTB17-039g
Drive sprocket
Chain
Driven sprocket
135. Install the drive sprocket, driven
sprocket, and chain as an assembly
(Figure 164).
Make sure the raised edge (wider
edge) on the drive sprocket is
facing up (Figure 164).
Figure 164
Raised
edge
Figure 165
a. Expand the snap ring with a
suitable tool, and then push down
on the driven sprocket until it
bottoms out (Figure 166).
Snap ring
ends
Driven
sprocket
b. Release the snap ring and then
pull up on the driven sprocket until
the snap ring locks into its groove.
NOTE: A click sound is heard when
the snap ring locks in place.
Figure 166
80/113
NTB17-039g
First baffle
plate nuts
136. Install baffle plate A with two nuts
(Figure 167).
Nut torque: 5.9 N•m (0.6 kg-m,
52.2 in-lb.)
Figure 167
137. Install a new O-ring on the input shaft
(Figure 168).
Apply CVT fluid to the O-ring and
O-ring groove before installing.
Figure 168
138. Install the differential assembly and the reduction gear assembly into the CVT case
(Figure 169).
Thoroughly clean each assembly before installing.
Oil the bearings and gear teeth with CVT fluid before installing.
Reduction gear
assembly
Differential
assembly
Figure 169
81/113
NTB17-039g
139. Confirm the pin (Figure 14I) is located
in the CVT case prior to installation of
the converter housing.
Pin
NOTE: If necessary apply petroleum
jelly or equivalent to keep it in place.
Figure 170
82/113
NTB17-039g
140. Apply one continuous 2.0 mm (0.8 inches) diameter bead (Figure 171) of pink
colored Loctite 5460 Sealant (see the Parts Information section of this bulletin).
Before sealant application, make sure the mating surfaces are clean from oil, dirt,
old sealant, etc. (Figure 171).
IMPORTANT: Have the converter housing ready for installation prior to applying
the sealant.
NOTE:
Start applying sealant where shown, making sure that the starting point and the
ending point are about the middle between the bolt holes.
Overlap both ends of the bead by 3-5 mm (0.12-0.20 inches).
Make sure to apply sealant around the center bolt hole.
Also apply sealant
around this bolt hole
Figure 171
83/113
NTB17-039g
141. Install the torque converter housing onto the CVT case (see Figure 172 for torque
sequence):
Install new bolts (24).
a. Torque the first six (6) bolts with symbol
below).
in numbered sequence (see
b. Torque the remaining bolts with symbol
below).
in numbered sequence (see
All bolts are 30 mm (1.2 inches) in length.
Bolt torque: 45.0 N•m (4.6 kg-m, 33.2 ft-lb.)
IMPORTANT: Make sure to torque the bolts in the sequence shown
(Figure 172).
23
22
21
7
20
19
24
8
9
18
17
10
16
11
15
14
13
12
Figure 172
142. Clean off the excess sealant.
84/113
NTB17-039g
Control Valve (Valve Body) Strainer and Pan Installation
IMPORTANT:
Installation steps in this bulletin may contain different style parts than what were
originally installed in the CVT. Pay careful attention, REASSEMBLY MAY NOT BE
IDENTICAL TO DISASSEMBLY.
Confirm that the QR label, control valve and CD part numbers all match before
installing the control valve (refer to NTB12-103).
For additional information, see video # 547: “CVT Belt and Pulley Replacement” and
fast forward to minute marker 19:52. This video is located under the TECH
TRAINING GARAGE VIDEOS tab in Virtual Academy.
CAUTION: Handle the valve body carefully.
NOTE: If an oil strainer bracket was
removed, discard it. An oil strainer
bracket (Figure 173) will not be used
with the new oil strainer.
Oil strainer
bracket
Figure 173
143. Install a new lip seal (Figure 174).
Do NOT reuse the old lip seal.
Apply a small amount of petroleum
jelly or equivalent to the lip seal to
keep it in place on the CVT.
Lip seal
Figure 174
85/113
NTB17-039g
144. Install the Control Valve with eleven
(11) mounting bolts (Figure 175).
IMPORTANT: Leave four (4)
holes blank at this step.
25 mm bolts
CAUTION: Make sure the wiring
harness does not get pinched (see
Figures 4J and 5J for correct routing).
54 mm (2.125 inches) long bolt
7 pieces
44 mm (1.73 inch) long bolt
2 pieces
25 mm long (1 inch) long bolt
2 pieces
44 mm bolts
;
;
Figure 175
;
CAUTION: The two 25 mm bolts
are installed WITHOUT the strainer
bracket.
Bolt torque:
7.9 N•m (0.81 kg-m, 70 in-lb.)
Correctly routed
Incorrectly routed
Figure 176
Figure 177
86/113
NTB17-039g
145. Replace the metal bracket of the fluid temperature sensor as follows:
NOTE: The new bracket will be oriented the same way the old bracket was.
a. Cut the old plastic zip tie with an appropriate tool to remove the fluid temperature
sensor’s metal bracket from the terminal harness assembly (Figure 178 and
Figure 179).
CAUTION: Cut the plastic zip tie over the metal bracket to avoid damage to the
fluid temperature sensor.
b. Discard the removed metal bracket and plastic zip tie.
c. Use the new plastic zip tie from the Parts Information to attach the fluid
temperature sensor of the terminal connector harness to the fluid temperature
sensor’s new metal bracket.
IMPORTANT:
Locate the plastic zip tie at the center notch of three notches on the fluid
temperature sensor (Figure 179).
Tighten the plastic zip tie so that it is oriented as shown in Figure 6J.
d. Cut off the plastic zip tie excess.
Fluid temperature
sensor
Fluid temperature
sensor
Plastic zip tie
located at corner
Figure 178
Plastic zip tie
in center notch
Fluid temperature
sensor’s metal
bracket
87/113
Figure 179
NTB17-039g
146. Connect the electrical harness
connector (Figure 180).
Harness
connector
Figure 180
147. Install the CVT fluid temperature
sensor bracket to the valve body with
one (1) bolt (Figure 181).
NOTE: Leave one (1) bolt hole blank
as it will be used to secure the oil
strainer at a later step.
1 bolt
54 mm (2.125 inches) long bolt.
Bolt torque:
7.9 N•m (0.81 kg-m, 70 in-lb.)
Figure 181
148. Install the new oil strainer with its new
O-ring seal with two (2) bolts
(Figure 182).
NOTE: The replacement strainer
maybe a different shape than the
original.
54 mm (2.125 inches) long bolt
2 pieces.
54 mm
bolts
;
Bolt torque:
7.9 N•m (0.81 kg-m, 70 in-lb.)
Figure 182
88/113
NTB17-039g
149. Install the manual plate, lock washer,
and nut (Figure 183).
NOTE: Make sure the manual plate fits
into the slot of the manual valve before
applying torque to the nut.
Manual plate
Slot and manual
plate end
Lock washer
Reuse the existing manual plate,
lock washer, and nut.
Nut
Nut torque:
22.1 N•m (2.3 kg-m, 16 ft-lb.)
150. Clean the original oil pan and magnets
with a suitable cleaner. Visible debris
should not be present at re-assembly.
Manual valve
Figure 183
151. Reassemble the original magnets to
the pan.
NOTE: Return the magnets to their
original locations.
152. Install a new oil pan gasket to the pan.
153. Install the oil pan bolts (see
Figure 184).
Reuse the existing pan bolts.
Oil pan bolts torque: 7.9 N•m
(0.81 kg-m, 70 in-lb.)
Figure 184
154. Install a new drain washer to the drain plug on the oil pan.
155. Install the primary speed sensor to the CVT assembly. (Perform only if installing CVT
assembly.)
IMPORTANT: Install a new O-ring to the speed sensor before installation. DO NOT
reuse the old O-ring.
Bolt torque: 5.9 N•m (0.6 kg-m, 52 in-lb.)
89/113
NTB17-039g
156. Install the torque converter to the CVT assembly (perform only if installing the CVT
assembly).
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TSB/Document ID: NTB17-039g
Replacement Service Bulletin Number:
MFR Communication Date: 2019-10-08
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
MFR Component System:
MFR Component Subsystem:
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