183469 - 1004D20 POWER UNIT (automatic transmission), removed - Separate and reassemble

Removing ( Refitting ) - Position a container to collect the transmission fluid.1. Undo the gearbox oil drain plug.
1. Disconnect the electrical connections from the starter motor.
DescriptionConnector
.Starter motorA020A
DescriptionConnector
.Starter motorA020B
2. Undo the retaining bolts (2a) and remove starter motor (2b).
1. Undo the fixing bolts (1a) and remove the intermediate driveshaft (1b).
1. Undo the six bolts (1a), one at a time, fixing the torque converter to the engine flywheel (1b), turning it manually.2. Undo the rear nut fixing the bellhousing to the cylinder block/crankcase.
1. Open the bands (1a) and disconnect the rubber coolant supply and return pipes (1b) to the automatic transmission water/oil heat exchanger (1c). Release the pipes from the retaining bands on the bellhousing.
- Remove the exhaust manifold heat shield.1. Release the hook and chain from the bracket on the gearbox and secure it to the exhaust manifold.
1. Undo the nuts (1a) and the bolts (1b) fixing the bracket (1c) under the catalytic converter.2. Undo the bolts (2a) and remove the flywheel guard (2b).
1. Undo the front nut (1a) and the lower nut (1b) fixing the bellhousing to the engine block.
1. Undo the rear bolt fixing the bellhousing to the cylinder block/crankcase.
1. Undo the six upper bolts on the bellhousing securing it to the engine.
- Remove the gearbox with the help of a second mechanic.1. If necessary, remove the converter using two threaded bolts for assistance.
Refitting ( Removing ) 1. If the torque converter has been removed previously, place it in the bellhousing, taking care to ensure that the gearbox side of the converter is correctly positioned, then remove the bolts used for assistance.
- Refit the gearbox with the help of a second mechanic.- Tighten the bolts fixing the gearbox to the engine to the recommended torque.
Value - daNmFasteningComponentØ  
.8BoltAUTO TRANSMISSIONM12X1.25
Value - daNmFasteningComponentØ  
.5.5BoltAUTO TRANSMISSIONM10X1.25
- Tighten the nuts fixing the gearbox to the engine to the recommended torque.
Value - daNmFasteningComponentØ  
.8NutAUTO TRANSMISSIONM12X1.25
Value - daNmFasteningComponentØ  
.5.5NutAUTO TRANSMISSIONM10X1.25
- Fit the flywheel guard and secure it using the bolts.- Position the reinforcement bracket under the catalytic converter.
Value - daNmFasteningComponentØ  
.(on engine oil sump) 4NutCATALYTIC CONVERTER MOUNTM10 X 1.25
Value - daNmFasteningComponentØ  
.(to catalytic converter) 2.8BoltCATALYTIC CONVERTER MOUNTM8
- Release the hook complete with chain from the exhaust manifold and secure it to the bracket on the bellhousing.- Fit the exhaust manifold heat shield.- Connect the water supply and return pipes to the automatic transmission water/oil heat exchanger and secure them using the bands. Secure the pipes to the retaining bands on the bellhousing.- Tighten the six bolts, one at a time, fixing the torque converter to the engine flywheel, turning it manually.
Value - daNmFasteningComponentØ  
.(to the torque converter) 3.2BoltFLYWHEELM8
- Position the intermediate driveshaft and tighten the fixing bolts.
Value - daNmFasteningComponentØ  
.0.8BoltINTERMEDIATE DRIVE SHAFTM6
- Fit the starter motor and secure it tightening the bolts to the recommended torque.
Value - daNmFasteningComponentØ  
.2.7BoltSTARTER MOTORM8
- Connect the electrical connections from the starter motor.
DescriptionConnector
.Starter motorA020A
DescriptionConnector
.Starter motorA020B
    See in Op. 0010T44 AUTOMATIC TRANSMISSION FLUID - Change