Removing Engine From Transmission
Information
- When removing the engine, ensure that the torque converter in the automatic transmission does not slip out of the transmission.
- Keep the torque converter pressed in position using a screwdriver when removing the engine.
Information
- Some of the repair illustrations show only one side of the vehicle or a similar component.
- Naturally, some steps also have to be performed on the opposite side of the vehicle as well.
Information
The pictures shown in this document may differ from the original.
Engine/transmission assembly
- Detach holder -1-
for ATF lines at the front of the engine.
Holder for ATF lines at front of engine
- Detach holder -1-
for ATF lines at the rear of the engine.
Holder for ATF lines at rear of engine
- Loosen clamps -1-
for the coolant hoses -2-
on the left of the transmission.
Pull off coolant hoses.
Coolant hoses on left
- Unscrew fastening screws -1-
for coolant line holder -2-
, bend holder to one side.
Holder for coolant lines
- Unclip the wire harness -1-
for the oxygen sensors on the left cylinder head cover out of the holder -2-
.
Wire harness for left oxygen sensor
- Unclip wire harness -1-
from oxygen sensors on the right from the holders -2-
.
Wire harness for right oxygen sensor
- Spray the fastening screws on the primary catalytic converter with penetrating oil and leave to take effect.
Loosen the fastening screws -1- on the catalytic converter.
Primary catalytic converters
- Loosen the fastening screws -1-
for the holders -2-
of the left and right primary catalytic converters -3-
.
Holder for primary catalytic converter
- Loosen the fastening screws -1-
on the left and right for the rear holders -2-
of the catalytic converters on the transmission.
Holder for catalytic converters
- Remove the catalytic converters and set them aside.
- Remove the front cardan shaft.
> 390219 Removing and installing front cardan shaft - "REMOVING "
- Release the electric plug connection -1-
of the crankshaft pulse sender at the bottom of the transmission -a-
and pull it off -A-
.
Plug connection for crankshaft pulse sender
Loosen the tie-wrap at the coolant line holder on the left if necessary.
- Unclip the hose -1-
for the transmission vent from the holder -2-
.
Transmission vent hose
- Loosen the clamp -1-
for the coolant hose -2-
to the ATF heat exchanger on the right and pull off the hose from the connection piece.
Right coolant line
- Pull off vacuum hose -1-
for the vacuum supply at the T-piece -2-
.
Unclip the vacuum line -3- from the holder -4- .
Vacuum supply
- Remove plug -1-
used to seal the converter assembly opening.
Removing plug used to seal converter assembly opening
- Remove converter screws. To do this, read and follow the next steps.
> 325019 Removing and installing torque converter - "REMOVING "
- Turn crankshaft clockwise using special tool > 9714 - Socket wrench insert.
- Insert special tool > 9595 - Dowel pins into the front bore on the converter bell housing -arrow-
and hold upwards with slight pressure until it engages when the crankshaft is turned.
Disconnecting converter screws
- Position special tool > 9688 - Insert bit on the converter screw through the opening in the engine block and connect bit snap-on head and special tool > 9687 - Insert one after the other.
Opening for converter screws
- Remove special tool > 9595 - Dowel pins before loosening the converter screws.
- Unscrew converter screw and twist out.
- Complete the steps described above for the other five screws.
- Secure engine to the lifting tackle and to the workshop crane > Securing engine to workshop crane
.
Securing engine to workshop crane
- Secure the transmission with a wooden block to prevent it from tipping over.
Wooden block placed underneath
- Lift the engine/transmission unit until the four screws on the two engine mounts can be removed.
>WM, 103519 REMOVING AND INSTALLING ENGINE MOUNTING "Removing"
- Slowly lower the engine/transmission unit onto the wooden block. The engine is still suspended securely on the workshop crane.
- Loosen the fastening screws -1-
for the transmission to the engine.
Loosening transmission from engine
- Remove engine from transmission. Press the torque converter off the drive plate with a screwdriver if necessary.
- Remove the engine from the transmission at the lifting crane.
Transmission without engine on lifting platform