Mounting Engine On Transmission
WARNING:
Danger of objects or loads falling down
- Risk of squashing or crushing
- Secure components to prevent them from falling down.
- Insert special tool > 9689 - centering pin
into the converter (optional). Roughly position the torque converter and drive plate so that the centering pin passes through a bore on the drive plate.
Torque converter centering pin
- Lift the engine with the workshop crane and move it into installation position with respect to the transmission. Put engine and transmission together. The dowel sleeves on the engine must slip perfectly into the bores on the transmission bell housing.
- Fit and screw in fastening screws for securing transmission to engine. This involves screwing in screws on the engine side and screws on the transmission side. For tightening torques, see
> WM 373519 REMOVING AND INSTALLING AUTOMATIC TRANSMISSION (CAYENNE)
- Remove special tool > 9689 - centering pin
and fit torque converter screws. For tightening torques, see
> WM 373519 REMOVING AND INSTALLING AUTOMATIC TRANSMISSION (CAYENNE)
- Fit engine mounts.
- Carefully lift engine/transmission unit.
- Remove wooden block under the transmission.
- Fit engine mounts according to the markings applied during removal. Lug on engine mount fits into the hole on the engine support arm. Fit screws and new nuts.
Engine mount
- Carefully lower engine/transmission unit.
- Screw on engine mounts.
> WM, 103519 REMOVING AND INSTALLING ENGINE MOUNTING (HYDRAULIC MOUNT) ON V6 DFI ENGINES
- Fit the starter.
- Fit new seals and nuts on catalytic converters and move into installation position. Tighten the nuts securing the exhaust manifold to the catalytic converter -Arrows-
. Install catalytic converters
Flange between pre-catalytic converters and exhaust manifolds
- Fit heat shield on exhaust manifold. Press heat shield into the upper sheetmetal clips. Then, fit sheetmetal holder on the heat shield and on the intake pipe -Arrows-
. > Tightening torque 20 Nm
Heat shield on exhaust manifold
- Route oxygen sensor cable through the heat protection and close heat protection. > Heat protection on cable
Heat protection on cable
- Clip in vent line on the transmission -arrow-
.
Transmission vent line
- Fit the coolant hoses and valves above the transmission.
- Secure coolant pipes on the transmission (two screws). -Arrows-
> Tightening toque 9 Nm
Coolant pipes on converter bell housing
- Fit ATF line on the engine. -arrow-
> Tightening torque 10 Nm (7 ftlb.)
ATF line on engine