RM36D0EC _52 Drivetrain _138176 K121 CVT _0579392 CONTINUOUSLY VARIABLE TRANSAXLE ASSEMBLY A

K121 CVT  CONTINUOUSLY VARIABLE TRANSAXLE ASSEMBLY  REMOVAL  


CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the continuously variable transaxle assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure Necessary Procedure Effect/Inoperative when not Performed Link
Continuously variable transaxle assembly Air bleed oil pump with motor assembly Stop and start system (Click here)
·

Input transaxle compensation code into ECM

·

Perform reset memory

·

Deceleration sensor zero point calibration

·

CVT oil pressure calibration

·

Perform road test to allow ECM to learn


·

Large shift shock

·

Deterioration of fuel efficiency


for Initialization:
(Click here)
for Registration:
(Click here)
CVT fluid ATF thermal degradation estimate reset The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly (Click here)
Air bleed oil pump with motor assembly Stop and start system (Click here)
Front wheel alignment adjustment
1.

Perform "Reset Memory".

2.

Perform acceleration sensor zero point calibration and store system information memorization.


·

VSC is disabled or malfunctions

·

DTCs are output

·

Slip indicator light illuminates

·

ABS warning light illuminates


(Click here)
Front bumper assembly (Including removal and installation) Front television camera view adjustment Panoramic view monitor system (Click here)
Suspension, tires, etc. Parking assist ECU initialization

CAUTION:
·
A346363C01
2.219,0.813 2.646,0.813 false 2.698,0.729 3.01,0.927 0.313,0.198 10 false *a
*a An Object Exceeding Weight Limit of Engine Lifter


The engine assembly with transaxle is very heavy. Be sure to follow the procedure described in the repair manual, or the engine lifter may suddenly drop or the engine assembly with transaxle may fall off the engine lifter.

·
A344784

When the engine is hot, do not touch high-temperature areas such as the engine or exhaust pipe.

·

Touching high-temperature areas such as the engine and exhaust pipe could result in burns.



HINT:

When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

·

Learning completes when vehicle is driven

Effect/Inoperative Function When Necessary Procedures are not Performed Necessary Procedures Link
Stop and start system Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes). (Click here)
Lane tracing assist system Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more. (Click here)
Pre-collision system

·

Learning completes when vehicle is operated normally

Effect/Inoperative Function When Necessary Procedures are not Performed Necessary Procedures Link

*: w/ Power back door system

Power back door function* Fully close the back door by hand.
HINT:

Initialization is not necessary if the above procedures are performed while the back door is closed.


(Click here)
Power door lock control system If the back door is locked and therefore cannot be opened, it is necessary to unlock the back door using the door control switch, electrical key transmitter sub-assembly switch. (Click here)
Air conditioning system After the ignition switch is turned to ON, the servo motor standard position is recognized -



PROCEDURE

Hide 32101G 4.REMOVE DRIVE PLATE AND TORQUE CONVERTER SETTING BOLT

a.
C402351

Turn the crankshaft to gain access to the 6 drive plate and torque converter setting bolts and remove each drive plate and torque converter setting bolt while holding the crankshaft pulley bolt with a wrench.

HINT:

There will be one black colored drive plate and torque converter setting bolt.



Hide 82121 10.DISCONNECT ENGINE WIRE

a.
C402274C01
1.354,0.365 2.333,0.167 2.333,0.167 2.5,0.167 true 2.167,1.333 2.833,0.667 2.833,0.667 3,0.667 true 2.542,0.104 2.771,0.313 0.229,0.208 10 true *1 3.031,0.594 3.25,0.76 0.219,0.167 10 true *2
*1 Camshaft Position Sensor Connector
*2 Engine Coolant Temperature Sensor Connector


Remove the bolt and 2 nuts to disconnect the engine wire from the engine assembly.


b.

Disconnect the camshaft position sensor connector.


c.

Disconnect the engine coolant temperature sensor connector.


d.
C402275C01
2.25,1.396 2.51,2.01 2.51,2.01 2.875,2.01 true 2.906,1.938 3.104,2.135 0.198,0.198 10 true *1
*1 Flow Shutting Valve (Water Valve) Connector


Disconnect the flow shutting valve (water valve) connector.


e.

Remove the bolt to disconnect the engine wire from the continuously variable transaxle assembly.


f.

Detach the clamp to disconnect the engine wire.


g.

Detach the claw, rotate the lever and disconnect the transmission wire connector.

C491820C01
3.167,0.292 3.375,0.448 0.208,0.156 10 true *a 4.26,0.198 4.49,0.406 0.229,0.208 10 true *b 3.844,1.385 4.063,1.573 0.219,0.188 10 true *c 4.219,0.635 4.427,0.802 0.208,0.167 10 true *d 4.583,2 4.844,2.219 0.26,0.219 10 true *e 4.094,2.417 4.302,2.646 0.208,0.229 10 true *f 3.115,1.75 3.406,1.979 0.292,0.229 10 false *g 3.219,2.344 3.438,2.542 0.219,0.198 10 true *h
*a Transmission Wire Connector *b Shift Stroke Sensor Connector
*c Shift Lever Position Sensor Connector *d Transmission Revolution Sensor (NOUT) Connector
*e Transmission Revolution Sensor (NSS) Connector *f Oil Pressure Sensor Connector
*g Transmission Revolution Sensor (NT) Connector *h Oil Pump With Motor Assembly Connector
V113147

Remove in this Direction - -



h.

Disconnect the shift stroke sensor connector.


i.

Disconnect the shift lever position sensor connector.


j.

Disconnect the transmission revolution sensor (NOUT) connector.


k.

Disconnect the transmission revolution sensor (NSS) connector.


l.

Disconnect the oil pressure sensor connector.


m.

Disconnect the transmission revolution sensor (NT) connector.


n.

Disconnect the oil pump with motor assembly connector.


o.

Remove the 3 bolts to disconnect the engine wire from the continuously variable transaxle assembly.


p.

Detach the 5 clamps to disconnect the engine wire.


q.
C415493

Detach the 2 clamps to disconnect the engine wire.


Hide 16261G 11.DISCONNECT NO. 1 WATER BY-PASS HOSE

a.
C402278

Slide the hose clip and disconnect the No. 1 water by-pass hose from the transmission oil cooler.


b.

Detach the 2 clamps.


Hide 16264D 12.REMOVE NO. 2 WATER BY-PASS HOSE

a.
C407587

Slide the hose clip and disconnect the No. 2 water by-pass hose from the transmission oil cooler.


b.

Remove the bolt and No. 2 water by-pass hose from the water hose clamp bracket.


Hide 13.REMOVE WATER BY-PASS PIPE SUB-ASSEMBLY

a.
C402359C02
1.917,1.833 2.417,1.833 true 1,0.25 1.5,0.25 true 1.948,0.385 2.448,0.385 true 2.448,1.771 2.76,1.927 0.313,0.156 10 false *1 0.813,0.177 1,0.365 0.188,0.188 10 true *2 2.49,0.323 2.802,0.479 0.313,0.156 10 false *3
*1 Water By-pass Pipe Sub-assembly
*2 No. 3 Water By-pass Hose
*3 No. 4 Water By-pass Hose


Slide the 2 hose clips and disconnect the No. 3 water by-pass hose and No. 4 water by-pass hose from the water by-pass pipe sub-assembly.


b.
C402279

Remove the 3 bolts and water by-pass pipe sub-assembly from the continuously variable transaxle assembly.


Hide 12361 17.REMOVE FRONT ENGINE MOUNTING INSULATOR

a.
C405166

Remove the bolt and front engine mounting insulator from the transverse engine engine mounting bracket.


Hide 12311A 18.REMOVE TRANSVERSE ENGINE ENGINE MOUNTING BRACKET

a.
C405229

Remove the 3 bolts and transverse engine engine mounting bracket from the continuously variable transaxle assembly.


Hide 12303 22.REMOVE REAR ENGINE MOUNTING BRACKET SUB-ASSEMBLY

a.
C407594

Remove the 4 bolts and rear engine mounting bracket sub-assembly from the continuously variable transaxle assembly.


Hide 30400 23.REMOVE CONTINUOUSLY VARIABLE TRANSAXLE ASSEMBLY

a.
C402280C01
2.146,0.156 2.229,0.385 0.083,0.229 10 false -
V100135

Bolt A
V100136

Bolt B
V100137

Bolt C


Remove the 8 bolts and continuously variable transaxle assembly from the engine assembly.

NOTICE:

To prevent damage to the 2 knock pins, do not pry between the continuously variable transaxle assembly and engine assembly.


HINT:
·

Bolt (A), (B): Remove from continuously variable transaxle assembly side.

·

Bolt (C): Remove from engine assembly side.




Hide 32000A 24.REMOVE TORQUE CONVERTER ASSEMBLY

a.
C402281

Remove the torque converter assembly from the continuously variable transaxle assembly.

NOTICE:

Remove the torque converter assembly from the input shaft horizontally.



Hide 25.REMOVE TRANSAXLE HOUSING TYPE T OIL SEAL

NOTICE:
·

Do not remove the stator shaft assembly from the CVT main body as there is a possibly of the entry of dust and foreign matter.

·

Clean the work area, the tools to be used, and other equipment, etc. thoroughly before the operation, as there is the possibility that a CVT malfunction, which could prevent the vehicle from being able to be driven, could occur if dust or fine foreign matter enters the CVT.

·

Do not use cotton work gloves, cloths, or paper towels, etc. that may produce lint, dust or foreign matter.

·

Perform the operation as quickly as possible, as dust and foreign matter could enter the CVT while the torque converter assembly is removed.

·

Do not use an air gun until the torque converter assembly has been installed, as it could cause dust and foreign matter to be stirred up.



a.

Clean the tips of both the claws of SST and the center bolt.

SST
09308-10010  


b.
C398797E01
1.583,2.667 1.583,2.25 false 1.479,2.677 1.938,2.875 0.458,0.198 10 false SST

Using SST, remove the transaxle housing type T oil seal.

NOTICE:

Pay attention to the angle of the claws when opening them, and ensure that they do not come into contact with the oil pump housing, as there is the possibility that metal particles could be produced if they do.



Hide 12304 26.REMOVE ENGINE MOUNTING BRACKET SUB-ASSEMBLY LH

a.
C405163

Remove the 5 bolts and engine mounting bracket sub-assembly LH from the continuously variable transaxle assembly.


Hide 27.REMOVE WIRE HARNESS CLAMP BRACKET

a.
C402286

Remove the 6 bolts and 5 wire harness clamp brackets from the continuously variable transaxle assembly.


Hide 16575B 28.REMOVE NO. 2 WATER HOSE CLAMP BRACKET

a.
C402287

Remove the 2 bolts and No. 2 water hose clamp bracket from the continuously variable transaxle assembly.


Hide 33823 29.REMOVE NO. 1 TRANSMISSION CONTROL CABLE BRACKET

a.
C402288

Remove the 2 bolts and No. 1 transmission control cable bracket from the continuously variable transaxle assembly.


Hide 35150B 30.REMOVE TRANSMISSION CASE PLUG ASSEMBLY

a.
C407583C01
0.198,0.115 0.469,0.354 0.271,0.24 12 false *A 1.521,0.115 1.833,0.354 0.313,0.24 12 false *B
*A for Type A
*B for Type B


for Type A:

i.

Remove the transmission case plug assembly from the continuously variable transaxle assembly.



b.

for Type B:

i.

Remove the transmission case plug assembly from the continuously variable transaxle assembly.


ii.

Remove the O-ring from the transmission case plug assembly.



Hide 31.REMOVE BREATHER PLUG SUB-ASSEMBLY

HINT:

Perform this procedure only when replacement of the breather plug sub-assembly is necessary.


a.
C398784

Remove the breather plug sub-assembly from the continuously variable transaxle assembly.


b.
C398785C01
1.115,0.333 1.531,0.333 false 1.219,1.042 1.552,1.042 false 1.417,2.031 1.75,2.031 false 0.938,0.25 1.25,0.406 0.313,0.156 10 false *1 1.063,0.979 1.375,1.135 0.313,0.156 10 false *2 1.26,1.958 1.573,2.115 0.313,0.156 10 false *3
*1 Breather Plug Cap
*2 Breather Plug
*3 O-ring


Remove the breather plug cap from the breather plug.


c.

Remove the O-ring from the breather plug.