Nissan Quest E52. Instruction — part 1236
TM-174
< UNIT REMOVAL AND INSTALLATION >
[CVT: RE0F09B]
TRANSAXLE ASSEMBLY
UNIT REMOVAL AND INSTALLATION
TRANSAXLE ASSEMBLY
Exploded View
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Removal and Installation
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REMOVAL
WARNING:
Never remove the reservoir tank cap when the engine is hot. Serious burns could occur from high-
pressure engine coolant escaping from the reservoir tank.
CAUTION:
Perform this step engine is cold.
NOTE:
When replacing TCM and transaxle assembly as a set, replace transaxle assembly first and then replace
TCM. Refer to
1.
Transaxle assembly
2.
CVT fluid level gauge
3.
CVT fluid charging pipe
4.
O-ring
A. For tightening torque, refer to
TM-174, "Removal and Installation"
: N·m (kg-m, ft-lb)
: N·m (kg-m, in-lb)
: Always replace after every disassembly.
: Apply petroleum jelly.
JSDIA2327GB
TRANSAXLE ASSEMBLY
TM-175
< UNIT REMOVAL AND INSTALLATION >
[CVT: RE0F09B]
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1.
Remove the engine assembly, the transaxle assembly, and front suspension member as a set. Refer to
EM-56, "Removal and Installation"
2.
Disconnect following harness connector and wire harness.
• CVT unit connector
• Secondary speed sensor connector
• Heated oxygen sensor 2 (bank 2) connector
• Crankshaft position sensor connector
3.
Remove crankshaft position sensor (POS). Refer to
EM-38, "Removal and Installation"
4.
Remove air breather hose. Refer to
TM-159, "Removal and Installation"
.
5.
Remove CVT fluid level gauge.
6.
Remove CVT fluid charging pipe.
7.
Remove O-ring from CVT fluid charging pipe.
8.
Remove rear plate cover. Refer to
EM-38, "Removal and Installation"
9.
Turn crankshaft, and remove the tightening nuts for drive plate and torque converter.
CAUTION:
When turning crankshaft, turn it clockwise as viewed from the front of the engine.
10. Remove transaxle assembly fixing bolts with power tool.
11. Remove transaxle assembly from engine assembly with a hoist.
CAUTION:
Secure torque converter to prevent it from dropping.
12. Remove CVT oil warmer. Refer to
TM-171, "CVT OIL WARMER : Removal and Installation"
.
INSTALLATION
Note the following, and install in the reverse order of removal.
CAUTION:
• Never reuse O-ring.
• Apply petroleum jelly to O-ring.
• Check fitting of dowel pins (
) when installing transaxle assembly
to engine assembly.
• Follow the procedure below and install transaxle to engine.
1.
Rotate torque converter to align a torque converter stud bolt with the service hole.
2.
Rotate drive plate to align a torque converter stud bolt insertion hole of drive plate with service hole.
3.
Install transaxle to engine.
CAUTION:
Be careful not to strike the drive plate when inserting torque converter stud bolts to drive plate
holes.
4.
Tighten the fixing bolts in accordance with the following.
JPDIA0836ZZ
Insertion direction
Engine assembly to transax-
le assembly
Transaxle assembly to en-
gine assembly
Bolt position
A
D
B
C
Number of bolts
1
4
2
2
Bolt length
mm (in)
55 (2.17)
45 (1.77)
39 (1.54)
108 (4.25)
Tightening torque
N·m (kg-m, ft-lb)
74.5 (7.6, 55)
50 (5.1, 37)
74.5 (7.6, 55)
JPDIA0600ZZ
TM-176
< UNIT REMOVAL AND INSTALLATION >
[CVT: RE0F09B]
TRANSAXLE ASSEMBLY
5.
After tighten the torque converter nuts temporarily, tighten the torque converter nuts to the specified
torque.
CAUTION:
• When turning crankshaft, turn it clockwise as viewed from the crankshaft pulley side.
• When tightening the torque converter nuts after fixing the crankshaft pulley bolts, confirm the
tightening torque of the crankshaft pulley mounting bolts. Refer to
.
Inspection and Adjustment
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INSPECTION BEFORE INSTALLATION
After inserting a torque converter to transaxle assembly, check that
dimension (A) is within the reference value limit.
INSPECTION AFTER INSTALLATION
Check the following.
• Check for CVT fluid leakage and check CVT fluid level. Refer to
.
• Check CVT position. Refer to
TM-70, "Inspection and Adjustment"
• Start and warm up the engine. Visually check that there is no leakage of engine coolant and CVT fluid.
ADJUSTMENT AFTER INSTALLATION
Perform “ADDITIONAL SERVICE WHEN REPLACE TRANSAXLE ASSEMBLY”. Refer to
.
B
: Scale
C
: Straightedge
Dimension A
: Refer to
JPDIA0620ZZ
TORQUE CONVERTER
TM-177
< UNIT DISASSEMBLY AND ASSEMBLY >
[CVT: RE0F09B]
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UNIT DISASSEMBLY AND ASSEMBLY
TORQUE CONVERTER
Exploded View
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Disassembly
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1.
Remove transaxle assembly. Refer to
TM-174, "Removal and Installation"
2.
Remove torque converter from transaxle assembly.
CAUTION:
Never damage bushing inside of torque converter sleeve when removing torque converter.
Assembly
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Note the following, and install in the reverse order of removal.
1.
Torque converter
2.
Transaxle assembly
JPDIA0691ZZ
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