CVT Automatic Transmission (Service Information): Assembly: Assembly
| 1- WASHER |
| 2 - SHIFT LEVER |
| 3 - INHIBITOR SWITCH |
| 4 - CVT FLUID FILTER (Certain Models) |
| 5 - O-RING |
| 6 - CVT FLUID COOLER |
| 7 - SHIM |
| 8 - OUTPUT SPEED SENSOR |
| 9 - O-RING |
| 10 - transmission |
| 11 - PULLEY RATIO LINKAGE |
| 12 - SPRING |
| 13 - CONTROL VALVE |
| 14 - BRACKET |
| 15 - O-RING |
| 16 - OIL STRAINER |
| 17 - PLAIN WASHER |
| 18 - MANUAL LEVER |
| 19 - BUSHING |
| 20 - MANUAL VALVE |
| 21 - STEPPER MOTOR |
| 22 - LIP SEAL |
| 23 - SNAP RING |
| 24 - VALVE BODY HARNESS |
| 25 - OIL PAN GASKET |
| 26 - OIL PAN |
| 27 - TORQUE CONVERTER |
| 28 - O-RING |
| 29 - INPUT SPEED SENSOR |
| 30 - O-RING |
| 1 - O-RING |
| 2 - SIDE OIL SEAL |
| 3 - ADJUSTABLE SHIM |
| 4 - OUTER RACE |
| 5 - REDUCTION GEAR ASSEMBLY |
| 6 - OUTER RACE |
| 7 - ADJUSTABLE SHIM |
| 8 - OUTER RACE |
| 9 - DIFFERENTIAL ASSEMBLY |
| 10 - OUTER RACE |
| 11 - FORWARD CLUTCH ASSEMBLY |
| 12 - NEEDLE BEARING |
| 13 - SEAL RING |
| 14 - OIL PUMP COVER |
| 15 - BAFFLE PLATE |
| 16 - BRACKET |
| 17 - ADJUSTABLE SHIM |
| 18 - ADJUSTABLE SHIM |
| 19 - CONVERTER HOUSING |
| 20 - CONVERTER HOUSING OIL SEAL |
| 21 - OIL PUMP CHAIN |
| 22 - DRIVE SPROCKET |
| 23 - THRUST WASHER |
| 24 - BAFFLE PLATE |
| 25 - DRIVEN SPROCKET (OIL PUMP) |
| 26 - BAFFLE PLATE |
| 27 - OIL PUMP |
| 28 - LIP SEAL |
| 29 - SNAP RING |
| 30 - DRIVEN PLATES |
| 31 - NEEDLE BEARING |
| 32 - SUN GEAR |
| 33 - NEEDLE BEARING |
| 34 - PLANETARY CARRIER |
| 35 - NEEDLE BEARING |
| 36 - SNAP RING |
| 37 - RETAINING PLATE |
| 38 - DRIVEN PLATES |
| 39 - DISH PLATE |
| 40 - SNAP RING |
| 41 - RETAINING PLATE |
| 42 - SPRING RETAINER ASSEMBLY |
| 43 - REVERSE PLATE PISTON |
| 44 - DETENT SPRING |
| 45 - transmission CASE |
- Refer to the exploded views as necessary when performing the following steps.
- Install the primary sheave (2) with the sheave height sensor, (3) spring and pin (1) into the belt side case.
- Install the secondary sheave positioning shim (3) into the belt side cover.
- Install Puller (special tool #9874, Compressor, Pulley) (1) and Insert (special tool #8513A, Insert, Crankshaft), (2) onto secondary sheave.
- Move the secondary sheave (3) close enough to the primary (2) sheave to allow the drive belt (1) to be put around both secondary and primary sheaves.NOTE:
The drive belt is directional and will need to be installed in the same direction as noted in disassembly. if installed incorrectly failure will occur.
- Install the drive belt (1).CAUTION:
Do not over tighten the compressor tool. Tighten to no more than 7 N.m (50 in. lbs.).
- Compress the secondary (3) sheave to the stop.
- Install the drive belt (1) around both secondary (3) and primary (2) sheaves.
- Install the primary sheave into place.
- Remove Puller (special tool #9874, Compressor, Pulley) and Insert (special tool #8513A, Insert, Crankshaft) from the primary sheave.
- Install the bolts (2) that hold both sheaves to the case (1).
CAUTION:
Remove moisture, oil, and used sealant from the sealant application surface. Make sure that the starting point and the ending point are between two bolt holes.
- Apply Loctite 509 sealer onto the belt side of the transmission case.
- Install the belt side assembly to the transmission case.
- Install the case bolts (1) to hold the drive belt assembly (2) to the transmission. tighten to 45 N.m (33 ft. lbs.).
CAUTION:
Inspect the reverse brake piston and, if damaged, replace it before installation. Apply CVT fluid to the seal when installing the reverse brake piston.
NOTE:Rotate reverse brake piston into place.
- Rotate and install the reverse brake piston (1) into the transmission case.
- Align the return springs (3) of the spring retainer assembly (1) to the locating posts (2) of the reverse clutch piston.
NOTE:
There is a notch in the retaining plate that points to the top of the case.
- Install the retaining plate (1) into the transmission case with the notch on the plate to the top (2).
Courtesy of CHRYSLER GROUP, LLC
CAUTION:Set the spring compressor on top of the spring retainer assembly.
- Compress the reverse brake return spring using Compressor (special tool #5058A, Compressor, Spring) (1) and Compressor (special tool #9875, Compressor) and install the snap ring into the transmission case using a screwdriver.
- Install the dish plate (1) with the convex side down onto the reverse brake piston.
- Install driven plate (2) and then a drive plate (6) until all the driven and drive plates are installed.
- Install the retaining plate (3) into the reverse brake assembly.
- Install the reverse brake snap ring (4) into the transmission case.
CAUTION:
When conducting measurements, measure two or more places and calculate the average value.
- Measure the clearance between the snap ring and the retaining plate (1). The correct clutch clearance is 1.2-1.5 mm (0.047-0.059 in.). If the clutch clearance is not within specifications, measure the existing retaining plate and select the correct retaining plate.
CAUTION:
Apply Vaseline or assembly lube when installing the needle bearing. Be careful to verify correct orientation of the needle bearing when installing it.
NOTE:The inner race will need to face down.
- Install the needle bearing (1) onto the reverse brake piston. Check for the direction of the needle bearing while installing.
NOTE:
The inner race will need to face down
- Install the planetary carrier assembly (1) onto the reverse brake.
CAUTION:
Apply Vaseline or assembly lube when installing the needle bearing. Be careful to verify correct orientation of the needle bearing when installing it.
- Install the needle bearing (1) onto the primary pulley side of the sun gear.
- Install the sun gear (1) onto the planetary carrier.
CAUTION:
Apply Vaseline or assembly lube when installing the needle bearing. Be careful to verify correct orientation of the needle bearing when installing it.
NOTE:The inner race will need to face up.
- Install the needle bearing (1) on the forward clutch drum side of the sun gear.
- Install the forward clutch assembly (1) into the transmission case.
- Measure the total end play (2) in the following steps. Total end play should be 0.25 - 0.55 mm (0.010 - 0.022 in).
NOTE:
Gauge Bar (special tool #6311, Gauge Bar) can be used for doing the following measurement.
- Measure the distance (1) from the oil pump cover installation surface of the transmission case to the needle bearing installation surface of the forward clutch drum. Call this measurement one.
NOTE:
Gauge Bar (special tool #6311, Gauge Bar) can be used for doing the following measurement.
- Measure the distance (1 to 2) as shown in illustration. Call this measurement two.
- Calculate the bearing thickness required to achieve the necessary end play with the following formula. The bearing thickness is equal to measurement one, minus measurement two minus, the nominal end play (0.40 mm or 0.016 "in).
CAUTION:
Apply Vaseline or assembly lube when installing the needle bearing. Be careful to verify correct orientation of the needle bearing when installing it.
- Install the selected needle bearing (1) on the forward clutch assembly.
- Install the detent spring (1) onto the transmission case. Install the bolt to hold the detent spring to the transmission case and tighten the mounting bolt to 7 N.m (61 in.lbs.).
- Install the outer race of the differential bearing (1) into the converter housing using Installer (special tool #9668, Remover/Installer, Bearing Cup) and Installer (special tool #C-4628, Installer, Cup) on 4WD, use Installer (special tool #C-4628, Installer, Cup) on 2WD and Handle (special tool #C-4171, Driver Handle, Universal).
1 - PRELOAD SHIM 2 - DIFFERENTIAL ASSEMBLY 3 - TRANSMISSION CASE 4 - CONVERTER HOUSING CAUTION:When adjusting the preload, apply CVT fluid on the bearing to make it roll smoothly. When conducting measurements, measure two or more places and calculate the average value.
- Measure for the differential preload shim (1) in the following steps. Refer to the illustrations as necessary when performing the steps.
NOTE:
Gauge Bar (special tool #6311, Gauge Bar) can be used for doing the following measurement.
- The required differential preload is 0.17 to 0.29 mm (0.007 0.011 to in).
- Measure the distance (1-3) from the edge of the transmission case to the select shim installation surface. This is differential measurement one.
NOTE:
Gauge Bar (special tool #6311, Gauge Bar) can be used for doing the following measurement.
- Install the differential assembly on the converter case and measure the distance (differential measurement two) (1-2) from the differential hub to the surface of the converter housing.
NOTE:
Gauge Bar (special tool #6311, Gauge Bar) can be used for doing the following measurement.
- Install the outer race for the differential side bearing and measure the distance (differential measurement three) (1-2) from the differential case to the outer race of the differential side bearing.
- The thickness of the required select shim is calculated as follows: differential measurement one, minus differential measurement two, plus differential measurement three, plus 0.23 mm (0.009 in).
CAUTION:
Do not re-use the select shim.
- Install the chosen select shim (1) into the transmission case.
- Install the outer race (1) of the differential bearing on the transmission case using the Installer (special tool #D-129, Installer, Bearing Cup) and Handle (special tool #C-4171, Driver Handle, Universal).
- Install the outer race (1) of the reduction gear bearing into the converter housing using Installer (special tool #C-4628, Installer, Cup) and Handle (special tool #C-4171, Driver Handle, Universal).
1 - REDUCTION GEAR 2 - TRANSMISSION CASE 3 - PRELOAD SHIM 4 - BEARING OUTER RACE - The required preload on the reduction gear assembly is 0.13-0.19 mm (0.005-0.0075 in). Measure for the required preload shim (3) as follows:
NOTE:
Gauge Bar (special tool #6311, Gauge Bar) can be used for doing the following measurement.
- Measure the distance (reduction assembly measurement one) (1-2) from the edge of the transmission case to the select shim installation surface.
NOTE:
Gauge Bar (special tool #6311, Gauge Bar) can be used for doing the following measurement.
- Install the reduction gear assembly on the converter housing and measure the distance (reduction assembly measurement two) (1-2) from the top of the reduction gear assembly to the edge of the converter housing.
CAUTION:
When adjusting the preload, apply CVT fluid on the bearing to make it roll smoothly. When conducting measurements, measure two or more places and calculate the average value.
NOTE:Gauge Bar (special tool #6311, Gauge Bar) can be used for doing the following measurement.
- Install the outer race of the reduction gear bearing and measure the distance (reduction assembly measurement three) (1-2) from the top of the reduction gear assembly to the outer race of the reduction gear bearing.
- The thickness of the required select shim is calculated as follows: reduction assembly measurement one, minus reduction assembly measurement two, plus reduction assembly measurement three, plus 0.16 mm (0.006 in).
CAUTION:
Do not re-use the select shim.
- Install the chosen select shim (1) into the transmission case.
- Install the outer race (1) of the reduction gear bearing on the transmission case using Installer (special tool #C-4628, Installer, Cup) and Handle (special tool #C-4171, Driver Handle, Universal).
CAUTION:
Do not re-use the lip seal. Apply CVT fluid when installing the lip seal.
- Install the NEW
lip seal (1) on the transmission case.
CAUTION:
Do not re-use the o-ring. Apply CVT fluid when installing the O-ring.
- Install the NEW
O-ring (1) onto the oil pump mounting bolts. (Only for bolts installed from the outside of the transmission case).
NOTE:
One of the oil pump retaining bolts is installed from the outside of the transmission case in the rear part of the oil pump.
- Install the oil pump on the transmission case. Install and tighten the mounting bolts (1) to 19 N.m (14 ft. lbs.) Install and tighten the mounting bolt (2) to 28 N.m (20 ft. lbs.).
CAUTION:
Do not re-use the lip seal. Apply CVT fluid when installing the lip seal.
- Install the NEW lip seal (1) into the transmission case.
- Install the manual shaft (1) into the case.
- Install the pin at the manual shaft using a punch (2).
- To install the valve body assembly on to the transmission case, insert a 75 mm (3 in.) long 3 mm (0.118 in.) wide rod or wire into the linkage stopper hole of the valve body assembly to set the pulley ratio linkage in position.
- Position the locating tab (1) of the terminal body and install the terminal body into the transmission case.
- Install the valve body assembly (1) up from the bottom side and install it into the transmission case.
- Align the notch (1) of the pulley ratio linkage with the sheave position sensor (2).
CAUTION:
Apply CVT fluid when installing the bushing.
- Install the bushing (1) into the valve body assembly.
- Tighten the mounting bolts of the valve body assembly to 8 N.m (70 in. lbs).
- Install the manual lever (1) onto the manual shaft. Install and tighten the mounting nut to 22 N.m (16 ft. lb.).
- Install the bracket (1) onto the valve body assembly. Install and tighten the mounting bolts to 8 N.m (70 in. lbs.).
CAUTION:
Do not re-use the o-ring. Apply CVT fluid when installing the O-ring.
- Install the NEW O-ring (1) onto the new oil strainer.
- Install the NEW
oil strainer (1) onto the valve body assembly. Install and tighten the mounting bolts to 8 N.m (70 in. lbs.).
CAUTION:
Do not re-use the oil pan gasket. Remove any moisture, oil, and used gasket material from the surface where the new gasket is to be installed. When installing the oil pan gasket, align the dowel pin with the dowel pin hole in the oil pan gasket.
- Install the oil pan gasket (1) onto the transmission case.
CAUTION:
When installing the oil pan, align the dowel pin of the transaxle case with the dowel pin hole of the oil pan.
- Install the oil pan on the transmission case (1). Install and tighten the mounting bolts to 8 N.m (70 in. lbs.).
- Install the snap ring (1) onto the terminal body.
CAUTION:
Do not re-use the seal rings. Apply Vaseline or assembly lube when installing the seal rings.
- Install the NEW seal rings (1) onto the reaction shaft support.
- Install the reaction shaft support (1) onto the transmission case temporarily with the mounting bolts.
- Install the baffle plate (1) temporarily with the mounting bolts.
- Install the baffle plate (1). Install and tighten the mounting bolts to 6 N.m (52 in. lbs.).
- Install the bracket (1) as shown in illustration. Tighten the mounting bolts of the oil pump cover, baffle plate, and brackets to 26 N.m (19 in. lbs.).
- Install the snap ring (1) into the oil pump.
CAUTION:
Be sure to align the pawl of the thrust washer with the alignment hole of the oil pump cover. Apply Vaseline or assembly lube when installing the thrust washer.
- Install the thrust washer (1) onto the oil pump cover.
CAUTION:
When necessary to replace any of the driven sprocket, oil pump chain, or drive sprocket, replace all components as a matched set. Pull the driven sprocket up softly and check that the driven sprocket is securely installed.
- Expand the snap ring (1).
- Install the driven sprocket, oil pump chain (2) and drive sprocket (3).
- The required clearance for the oil pump drive sprocket is 0.10-0.23 mm (0.004-0.009 in.). Measure the clearance (1) between the oil pump drive sprocket (4) and the converter housing (5) in the following procedure:
NOTE:
Gauge Bar (special tool #6311, Gauge Bar) can be used for doing the following measurement.
- Measure the distance (1-2) from the edge of the transmission case to the select shim installation surface of the drive sprocket. This is the oil pump drive sprocket measurement one.
NOTE:
Gauge Bar (special tool #6311, Gauge Bar) can be used for doing the following measurement.
- Measure the distance (1-2) from the edge of the converter housing to the surface touching the select shim contact surface. This is the oil pump drive sprocket measurement two.
- Calculate the thickness of the required select shim with the following formula: The select shim is equal to the oil pump drive sprocket measurement one, plus the oil pump drive sprocket measurement two, minus 0.16 mm (0.0065 in.).
- Install the chosen select shim (1) onto the drive sprocket.
- Install the baffle plate (1) over the oil pump driven sprocket. Install and tighten the mounting nut to 6 N.m (52 in. lbs.).
CAUTION:
Do not re-use the o-ring. Apply CVT fluid when installing the O-ring.
- Install the new O-ring (1) onto the input shaft.
- Install the differential assembly (1) into the transmission case.
- Install the reduction gear assembly (1) into the transmission case.
CAUTION:
Do not re-use the converter housing oil seal (1). Apply CVT fluid when installing the converter housing oil seal (1).
- Install the NEW converter housing oil seal (1) into the converter housing with Installer (special tool #9858, Installer, Seal).
- Apply MOPAR® gasket sealer (1) on the converter housing installation surface of the transmission case.CAUTION:
Remove moisture, oil, and used sealant from the sealant application surface. Make sure that the starting point and the ending point are between two bolt holes.
- Install the converter housing on the transmission case and tighten the bolts to 45 N.m (33 ft. lbs.).
- Install the Transmission Range Sensor (TRS) (1) over the manual shaft and onto the transmission case.
CAUTION:
Do not re-use the TRS transmission range sensor.
- Put the manual shaft in the N position (3). Install Park Neutral Switch Adjustment Tool (special tool #9876, Adjustment Tool) (2) and adjust the position of the TRS (1).
- Install and tighten the mounting bolts of the TRS to 6 N.m (49 in. lbs.).
- Remove the TRS alignment tool from the TRS.
- Install the shift lever (1) onto the manual shaft. Install and tighten the mounting nut to 17 N.m (150 in. lbs.).
CAUTION:
Do not re-use the o-ring. Apply CVT fluid when installing the O-ring.
- Install the NEW O-ring (1) onto the input speed sensor.
- Install the input speed sensor (1) into the transmission case. Install and tighten the mounting bolt to 6 N.m (52 in. lbs.).
CAUTION:
Do not re-use the o-ring. Apply CVT fluid when installing the O-ring.
- Install the NEW
O-ring (1) onto the output speed sensor.
CAUTION:
Be sure to install the select shim between the secondary speed sensor and the converter housing before installing the secondary speed sensor.
- Install the output speed sensor (1) into the converter housing. Install and tighten the mounting bolt to 6 N.m (52 in lbs.).
CAUTION:
Apply CVT fluid on the sealing area when installing the CVT fluid filter.
- Install the CVT fluid filter (1) into the transmission case (certain models).
CAUTION:
Do not re-use the o-ring. Apply CVT fluid when installing the O-ring.
- Install the NEW O-ring (1) onto the CVT fluid filter.
- Install the CVT fluid cooler (1) onto the transmission case. Install and tighten the mounting bolts to 4 N.m (37 in. lbs.).
- Remove the Transmission Service Stand (special tool #9878, Stand, Transmission Service) (1) from the Belt side of the transmission case.
NOTE:
Gauge Bar (special tool #6311, Gauge Bar) can be used for doing the following measurement.
NOTE:When conducting measurements, measure two or more places and calculate the average value.
- Install the torque converter on the transmission and measure the dimension (1) to see if it is at least 13 mm. If the measurement is less than 13 mm, the torque converter is not fully installed.NOTE:
Use the designated brand of CVT fluid. Use of other brands of CVT fluid other than the designated brand will deteriorate the driveability and the durability of the CVT, and will cause damage to the CVT.
- Fill the transmission with CVT fluid. Refer to FLUID, STANDARD PROCEDURE .