Automatic Transmission - Continuously Variable Transmission (CVT): Assembly: Transaxle
| Illustration | Tool Name | Tool Number |
|---|---|---|
| Dial Indicator With Bracketry | 100-002 (TOOL-4201-C) | |
| Handle, Torque Converter | 307-091 (T81P-7902-C) | |
| Holding Fixture, Transmission | 307-003 (T57L-500-B) | |
| Drawbar (Heavy Duty Threaded) | 204-029 (T77F-1176-A) | |
| Shim Selection Set (Bolts) | 308-161 (T88C-77000-C) | |
| Shim Selection Set (Legs) | 308-164 (T88C-77000-JF) | |
| Installer, Output Shaft Seal | 307-527 | |
| Installer, Output Shaft Seal | 307-528 | |
| Installer, Differential Bearing Cup | 307-530 (includes 307-530-1 and 307-530-2) | |
| Variator Socket | 307-545 | |
| Holding Fixture, Transaxle Variator Assembly | 307-547 (includes 307-547-1, 307-547-2, 307-547-7, 307-547-8, 307-547-9) | |
| Differential Preload Set-Up Tool | 307-533 | |
| Stack Up Gauge | 307-534 | |
| Installer, C-Clip | 307-565 |
| Item | Specification |
|---|---|
| Motorcraft Continuously Variable Chain Type Transmission Fluid XT-7-QCFT (US); CXT-7-LCF12 (Canada) |
WSS-M2C933-A |
| Multi-Purpose Grease XG-4 and/or XL-5 |
ESB-M1C93-B |
| Threadlock 262 TA-26 |
WSK-M2G351-A6 |
| Item | Part Number | Description |
|---|---|---|
| 1 | W711326-S437 | Nut - flex plate to converter (4 required) |
| 2 | W301636 | Torx screw (attaches case to converter housing) (26 required) |
| 3 | 7902 | Torque converter |
| 4 | W301634 | Torx screw (attaches pump cover to converter housing) (3 required) |
| 5 | 7B325 | Seal - pump cover |
| 6 | 7F401 | Seal - converter front pump |
| 7 | 7A103 | Piston pump |
| 8 | 7H497 | O-ring - fluid pump feed tube |
| 9 | 7D203 | Socket - pump piston |
| 10 | 7A136 | Gasket - pump to converter housing |
| 11 | 7005 | Converter housing assembly |
| 12 | 7A108 | Stator pump |
| 13 | W301950 | Torx screw (7 required) |
| 14 | 7L282 | Breather tube assembly |
| 15 | W301637 | Screw plug (2 required) |
| 16 | 7B353 | Gasket - case to converter housing |
| 17 | 7H497 | Sealing washer - aluminum side shaft lube tube bearing |
| 18 | 7A206 | Side shaft bearing lube tube |
| 19 | W301635 | Screw |
| 20 | 7H497 | O-ring - Side shaft bearing lube tube |
| 21 | W301952 | Antifatigue bolt (8 required) |
| 22 | 7D404 | O-ring |
| 23 | 7D403 | O-ring |
| 24 | 7D402 | Piston - reverse clutch |
| 25 | 7B070 | Piston - return spring - reverse clutch |
| 26 | 7D256 | Piston - return spring retainer - reverse clutch |
| 27 | 7E085 | Wave spring - reverse clutch |
| 28 | 7B164 | Reverse clutch friction plates (internally splined) (3 required) |
| 29 | 7B442 | Reverse clutch steel plates (externally splined) (3 required) |
| 30 | 7B066 | Plate - reverse clutch pressure |
| 31 | 7B421 | Snap ring - select fit - reverse clutch plate (6 required) |
| 32 | 7J309 | Dust cover - side shaft assembly |
| 33 | 7059 | Retaining ring |
| 34 | W301800 | Torx screw (4 required) |
| 35 | 7222 | Bearing cover assembly - side shaft |
| 36 | 7L280 | O-ring |
| 37 | 7H348 | Side shaft gear assembly |
| 38 | 7H338 | Bearing - roller |
| 39 | 7A153 | Ring gear assembly |
| 40 | 7029 | Thrust washer |
| 41 | 7H497 | O-ring - input shaft to converter |
| 42 | 7N519 | Piston ring - input shaft to stator |
| 43 | 7015 | Input shaft (part of assembly 7015) |
| 44 | 7D090 | Needle bearing cage |
| 45 | 7D014 | Select fit washer (15 required) |
| 46 | 7N168 | Bearing - input shaft |
| 47 | 7D090 | Washer |
| 48 | 7C122 | K-ring |
| 49 | 7D063 | Sun gear |
| 50 | 7H365 | Snap ring - forward clutch - select fit (6 required) |
| 51 | 7B066 | Forward clutch pressure plate |
| 52 | 7B066 | Forward clutch friction plates (internally splined) (3 required) |
| 53 | 7B164 | Forward clutch steel plates (externally splined) (3 required) |
| 54 | 7E085 | Forward clutch wave spring |
| 55 | 7C122 | Snap ring - forward clutch |
| 56 | 7H360 | Oil dam - forward clutch |
| 57 | 7B070 | Forward clutch piston return spring |
| 58 | 7A548 | O-ring |
| 59 | 7C099 | O-ring |
| 60 | 7A262 | Forward clutch piston |
| 61 | 7D404 | SO-ring |
| 62 | 7A360 | Disk carrier - forward clutch drum |
| 63 | 7L280 | O-ring - primary shaft |
| 64 | 7J362 | Primary shaft assembly |
| 65 | W301947 | Countersunk screw (4 required) |
| 66 | 7085 | Flex plate - primary bearing |
| 67 | 7H338 | Primary variator bearing |
| 68 | W301951 | Primary variator nut |
| 69 | 7F273 | Piston ring |
| 70 | 7H338 | Roller sleeve |
| 71 | 7059 | Select fit retaining ring |
| 72 | 7F342 | Gear - spur (model dependent) |
| 73 | 7J363 | Secondary variator assembly |
| 74 | 7J365 | Sliding rail |
| 75 | 7J365 | Sliding rail |
| 76 | W301634 | Torx screw |
| 77 | 7C122 | Snap ring - guide pin retaining ring |
| 78 | 7K229 | Ring washer - guide pin retaining ring |
| 79 | 7C493 | Guide pin |
| 80 | 7G249 | Chain |
| 81 | W301947 | Countersunk screw (6 required) |
| 82 | 7085 | Flex plate - secondary bearing |
| 83 | 7H338 | Bearing - secondary variator |
| 84 | W301948 | Secondary bearing nut |
| 85 | 1177 | Seal - differential converter side (model dependent) |
| 86 | 4067 | Shim - select fit |
| 87 | 4222 | Outer ring |
| 88 | 7F465 | Differential assembly (model dependent) |
| 89 | 4221 | Differential bearing race (converter housing side) |
| 90 | - | Differential assembly |
| 91 | 7F343 | Gear - output (part of 7F465) |
| 92 | 1177 | Seal - inner differential |
| 93 | 4221 | Differential bearing race (case side) |
| 94 | 4222 | Outer ring |
| 95 | 1177 | Seal - differential case side |
| 96 | W301634 | Torx screw (3 required) |
| 97 | 7978 | Oil baffle plate |
| 98 | 7A434 | Cover - top shell |
| 99 | W301799 | Clip (4 required) |
| 100 | 7L280 | O-ring (4 required) |
| 101 | 7A209 | Selector lever feed tube and forward clutch feed tube |
| 102 | 7L280 | Forward clutch feed tube O-ring |
| 103 | 7A209 | Secondary variator pressure feed tube |
| 104 | 7H497 | O-ring (6 required) |
| 105 | 7C122 | Snap ring |
| 106 | 7A209 | Primary variator pressure feed tube |
| 107 | W301634 | Torx screw (2 required) |
| 108 | 7A192 | Fixing plate - secondary variator pressure feed tube |
| 109 | 7G084 | Variator chain lubrication tube |
| 110 | 7A256 | Selector lever assembly |
| 111 | 7277 | Manual lever seal |
| 112 | 7F105 | Manual lever roll pin |
| 113 | 7A232 | Park rod |
| 114 | 7E332 | Manual lever detent spring |
| 115 | W301949 | Detent spring retaining bolt (2 required) |
| 116 | W301627 | Manual valve assembly bolts (2 required) |
| 117 | 7D376 | Manual valve |
| 118 | 7G135 | Sleeve |
| 119 | W301632 | Torx screw (2 required) |
| 120 | 7F293 | TR range position sensor |
| 121 | W301801 | Plug screw |
| 122 | 7N243 | Transmission fluid level indicator grommet |
| 123 | 7A228 | Fluid level indicator tube |
| 124 | - | Bolt - fluid level indicator tube |
| 125 | 7A020 | Fluid level indicator |
| 126 | 7223 | Gasket |
| 127 | 7222 | Secondary variator cover assembly |
| 128 | W301619 | Torx screws (8 required) |
| 129 | 7D070 | Park pawl return spring |
| 130 | 7D071 | Park pawl pin |
| 131 | 7A441 | Park pawl |
| 132 | W301950 | Park pawl guide plate retaining screws (2 required) |
| 133 | 7D419 | Park pawl guide plate |
| 134 | 7223 | Primary variator cover gasket |
| 135 | 7222 | Primary variator cover assembly |
| 136 | 7C062 | Primary variator piston ring |
| 137 | 7C122 | Snap ring |
| 138 | 7E050 | O-ring - primary cover feed tube |
| 139 | W301619 | Primary variator cover retaining screws (8 required) |
| 140 | 7D023 | Socket |
| 141 | 7D203 | Socket with bonded seals (vehicles built after 12/5/2005) |
| 142 | 7B155 | Pressure filter |
| 143 | 7J126 | Pressure filter O-ring |
| 144 | 7C103 | Thermal by-pass valve cover |
| 145 | W301798 | Thermal by-pass valve retaining screws |
| 146 | 7D203 | Thermal by-pass valve feed tube |
| 147 | 7D203 | Thermal by-pass valve feed tube (vehicles built after 12/5/2005) |
| 148 | 7005 | Transmission case housing |
| 149 | 7A209 | Primary feed tube |
| 150 | 7A209 | Secondary feed tube |
| 151 | 7E050 | O-ring (6 required) |
| 152 | 7A209 | Pump pressure feed tube |
| 153 | 7E050 | Converter clutch feed tube |
| 154 | 7D203 | Manual valve feed tube |
| 155 | 7H497 | O-ring |
| 156 | W301627 | Torx screws (8 required) |
| 157 | 7G276 | Guide sleeve |
| 158 | W301631 | Torx screws |
| 159 | 7A100 | Mechatronic assembly (model dependent) |
| 160 | 7H103 | Output shaft speed (OSS) sensor |
| 161 | W301802 | OSS sensor spacer |
| 162 | W301630 | OSS sensor retaining screw |
| 163 | 7A098 | Transmission fluid filter assembly |
| 164 | 7A191 | Transmission fluid pan gasket |
| 165 | 7E290 | Transmission fluid pan magnet |
| 166 | 7A194 | Transmission fluid pan |
| 167 | W301628 | Transmission fluid pan drain plug |
| 168 | W302192 | Transmission fluid pan retaining screws (22 required) |
- If not previously done, lubricate the new seals with clean transmission fluid and install the O-ring seals in the case.
- Loosely install the range selector valve assembly.
- Install the bolts.
- Tighten to 5 Nm (44 lb-in).
- Make sure when routing the range selector valve assembly wiring harness that it is between the bolt holes and is pressed into the case retainers.
- Install the manual lever detent spring.
- Tighten to 10 Nm (89 lb-in).
- Position the transaxle case onto the variators.
- Install the spacer washer to the special tool.
- Assemble the remaining components of the special tool.
- Install the special tools on the top of the case in the position shown.
- Slowly turn the forcing screws of the special tool until they just contact the cone shaped installers.
- Press the transaxle case down onto the variator assembly.
- Hold the transaxle case level. Turn the secondary forcing screw 2 complete turns.
- Turn both forcing screws evenly, at the same time, until the case just contacts the variators.
- Install a new primary nut.
- Install a new secondary nut.
- Make sure that the manual control lever is in the PARK position.
- Using the special tools, tighten the primary variator nut in 2 stages.
- Stage 1: Tighten to 50 Nm (37 lb-ft).
- Stage 2: Tighten to 500 Nm (369 lb-ft).
- Using the special tools, tighten the secondary variator nut in 2 stages.
- Stage 1: Tighten to 30 Nm (22 lb-ft).
- Stage 2: Tighten to 150 Nm (111 lb-ft).
- Lubricate the primary feed tube with clean continuously variable chain type transmission fluid.
- If equipped with a primary feed tube that has removable O-ring seals, install new O-rings on the primary feed tube. Lubricate the seals with clean transmission fluid and install the feed tube into the case.
- If equipped with a primary feed tube that has bonded seals, lubricate a new feed tube with clean transmission fluid and install the feed tube into the case.
- Lubricate the new O-ring seal with clean transmission fluid and install a new square cut seal and the O-ring seal.
- Install a new primary cover gasket.
- Using new bolts, install the primary cover and tighten in the sequence shown, in 2 stages:
- Stage 1: Tighten to 4 Nm (35 lb-in).
- Stage 2: Tighten an additional 90 degrees.
- Lubricate the new O-ring with clean transmission fluid and install the O-ring seal on the feed tube. Install a new secondary cover gasket.
- If not previously done, install a new square cut seal in the secondary cover.
- Using new bolts, install the secondary cover and tighten in the sequence shown, in 2 stages:
- Stage 1: Tighten to 4 Nm (35 lb-in).
- Stage 2: Tighten an additional 90 degrees.
- Install a new pressure filter.
- Lubricate the high pressure filter feed tube with clean continuously variable chain type transmission fluid.
- If equipped with a high pressure filter feed tube that has removable O-ring seals, install new O-rings on the feed tube. Lubricate the O-ring seals with clean transmission fluid and install the feed tube into the case.
- If equipped with a high pressure filter feed tube that has bonded seals, lubricate a new feed tube with clean transmission fluid and install the feed tube into the case.
- Install the pressure filter case cover.
- Tighten to 10 Nm (89 lb-in).
- Install the safety strap on the transaxle.
- Install the special tool onto the transaxle case.
- Tighten to 55 Nm (41 lb-ft).
- Using a magnet, carefully install the guide pin retaining ring plate.
- Install the C-clip onto the special tool.
- Using the special tool, install the guide pin retaining ring.
- Lubricate the new O-ring seal with clean transmission fluid and install the O-ring seal on the chain lube tube.
- Install the chain lube tube into the case.
- Install the fluid feed transfer tube retainer bracket.
- Tighten to 10 Nm (89 lb-in).
- Install the transmission fluid baffle.
- Tighten to 5 Nm (44 lb-in).
- Install the new forward clutch primary shaft seals.
- Install the forward clutch drum without the clutch plates installed.
- Install the sun gear.
- Install the sun gear spacer.
- Install a new sun gear snap ring.
- Install all plates and the pressure plate, but not the wave spring.
- Install the forward clutch snap ring.
- Install the special tool and zero it out.
- Lift up on the clutch plates by inserting a screwdriver in the clutch pack and record the measurement. Enter this measurement in the following table on the line labeled A.
- Select the selective snap ring.
Description Reading A B + 0.51 mm (0.02 in) C - 1.40 mm (0.055 in) (D) Clearance - Add line A to line B, then subtract line C and enter this total on line D.
- Line D is the actual clearance of the snap ring used during this measurement.
- If the final measurement (D) is not within specification, install a new selective snap ring (either thicker or thinner) until the clearance specification is achieved.FORWARD CLUTCH SELECTIVE SNAP RING
Part Number Snap Ring Thickness 7B421 2.00 mm (0.078 in) 7B421 1.80 mm (0.070 in) 7B421 1.60 mm (0.062 in) 7B421 1.40 mm (0.055 in) 7B421 1.20 mm (0.047 in) 7B421 1.00 mm (0.039 in)
- Remove the forward clutch pack snap ring.
- Remove the forward clutch plates, steel and friction.
- Install the forward clutch wave spring.
- Install the forward clutch plates, steel and friction, alternating between steel and friction, starting with a steel plate.
- Install the forward clutch pressure plate.
- Install the forward clutch pack snap ring.
- Install the forward clutch roller cage bearing.
- Install the forward clutch upper bearing washer.
- Install the forward clutch upper roller bearing.
- Lubricate the new O-ring seals with clean transmission fluid and install the O-ring seals and split ring seal.
- Install the input shaft and a new planet carrier thrust washer.
- Install the differential assembly in the case.
- Install the bearing race onto the differential assembly.
- Compress the special tool and hand-tighten the bolt.
- Install the special tools onto the case.
- Position the case onto the special tools and install the bolts.
- Tighten to 8 Nm (71 lb-in).
- Loosen the top bolt of the special tool. Using a feeler gauge, measure the opening.
- Measure the thickness of the bearing shim that came out when the race was removed. The thickness of the bearing shim should match the measured opening of the special tool. If the measurements do not match, use a new selective bearing race shim.DIFFERENTIAL BEARING RACE SELECTIVE SHIM
Part Number Selective Shim Thickness 7F119 1.30 mm (0.051 in) 7F119 1.35 mm (0.053 in) 7F119 1.40 mm (0.055 in) 7F119 1.45 mm (0.057 in) 7F119 1.50 mm (0.059 in) 7F119 1.55 mm (0.061 in) 7F119 1.60 mm (0.063 in) 7F119 1.65 mm (0.065 in) 7F119 1.70 mm (0.067 in) 7F119 1.75 mm (0.068 in) - Install the selective bearing race shim into the housing.
- Position the new bearing race in place.
- Install the special tools on this side of the case.
- Install the remaining special tools from the other side of the case. Using the special tools, install the bearing race.
- Install a new converter housing gasket.
- Position the converter housing in place. Install only 8 bolts, evenly around the case, to carry out the input shaft end play. It may be necessary to remove the converter housing to install the correct shim. Tighten the bolts in a crisscross sequence.
- Tighten the bolts to 8 Nm (71 lb-in).
- Install the special tool to measure the input shaft end play.
- Tighten the wing nut.
- Install the remaining special tool.
- Push down on the special tool and zero out the dial indicator.
- Lift up on the special tool and record the measurement 0.22-0.53 mm (0.008-0.021 in). If the measurement is not within specification, install a new input shaft bearing spacer. For additional information, refer to Forward Clutch .
- Position the converter housing in place. Install new converter housing bolts and tighten in 3 stages. These bolts are torque-to-yield bolts. Starting at No. 1, tighten the bolts in a counterclockwise rotation.
- Stage 1: Tighten bolts to 2 Nm (18 lb-in).
- Stage 2: Tighten bolts to 8 Nm (71 lb-in).
- Stage 3: Tighten an additional 90 degrees.
- Install the side shaft gear assembly.
- Tighten to 35 Nm (26 lb-ft).
- Position the output shaft seal in place.
- Using the special tool, install the output shaft seal.
- Position the output shaft seal in place.
- Using the special tool, install the output shaft seal.
- For transaxles built before December 6, 2005, lubricate the new O-ring seals with clean transmission fluid and install the O-ring seals on the feed tubes.
- Install new O-ring seals on the inside and outside clutch (manual valve) supply feed tube.
- Install new O-ring seals on the primary pressure feed tube, secondary pressure feed tube and main (pump) pressure feed tube.
- For transaxles built before December 6, 2005 lubricate all of the O-ring seals with clean transmission fluid.
- Clutch supply feed tube
- Primary feed tube (longer tube)
- Secondary feed tube (longer tube)
- Main pressure feed tube (shorter tube)
- Torque converter clutch feed tube
- For transaxles built after December 6, 2005, lubricate all of the bonded seals on the feed tubes with clean transmission fluid.
- Clutch supply feed tube
- Primary feed tube (short tube)
- Secondary feed tube (short tube)
- Main pressure feed tube (short tube)
- Torque converter clutch feed tube
- Install all of the feed tubes into the case.
- Align the inner tube and install the clutch (manual valve) supply feed tube.
- Install the primary pressure feed tube.
- Install the secondary pressure feed tube.
- Install the main (pump) pressure feed tube.
- Install a new torque converter clutch pressure feed tube.
- Position the mechatronic unit onto the case.
- Tighten the mechatronic bolts in the sequence shown in 2 stages.
- Stage 1: Tighten to 5 Nm (44 lb-in).
- Stage 2: Tighten to 40 degrees (1/8 turn).
- Lubricate the O-ring seal with clean transmission fluid and install the electrical connector into the case.
- Rotate the outer shell connector in place and install the bolt.
- Tighten to 6 Nm (53 lb-in).
- Install the OSS sensor spacer, sensor and bolt.
- Tighten to 8 Nm (71 lb-in).
- Connect the electrical connectors.
- Lubricate the O-ring seal that is on the new filter with clean transmission fluid and install the fluid filter.
- Make sure that the filter is seated over one of the mechatronic bolts.
- Install a new transaxle fluid pan gasket.
- Make sure that the magnet in the pan is in the correct location prior to installing the transmission fluid pan.
- Install the transmission fluid pan. Tighten the bolts in the sequence indicated.
- Tighten to 12 Nm (9 lb-ft).
- Note the location of the index slot in the pump for the correct installation of the torque converter. The tab on the torque converter must correctly line up with the slot on the pump.
- Making sure that you have the tab on the torque converter lined up with the slot on the pump, use the special tool to install the torque converter.
- Using 4 new retainers, install the transaxle insulator.
- Install a new transmission fluid tube indicator grommet.
- Install the transmission fluid level indicator and tube.
- Tighten to 10 Nm (89 lb-in).
- Clean the roll restrictor bolts using a wire brush and apply new threadlock to the threads.
- Position the transaxle mount in place and install the upper retaining bolts.
- Tighten to 55 Nm (41 lb-ft).
Vehicles having transmissions with transmission build dates after December 6, 2005 use the same size, shorter feed tube in the primary, secondary and main pressure feed tube locations.
Be sure to note what size the feed tubes are when removed and install them in the same case hole location they were removed from.
Short and long feed tubes cannot be interchanged because CVT cases built after December 6, 2005 that use the shorter feed tube in all 3 locations have shallower case holes in the primary and secondary feed tube locations. Putting the longer feed tubes in these cases will result in cross leakage when the mechatronic assembly is installed. Putting shorter feed tubes in a location that used the longer hole may also result in a cross leak when the mechatronic assembly is installed from the tube being pushed farther down and not sealing.