Engine, Installing
Engine, Installing
• When guiding the engine/transmission assembly into the body, bring the subframe into contact with the body using the scissor lift table. "Pulling" the subframe up by the bolts can damage the threaded inserts.
- Reconnect all lines, hoses and electrical connections that were disconnected during the removal procedure.
Install in the reverse order of removal. Note the following:
Tightening specifications.
- Make sure the alignment sleeves for centering the engine/transmission are installed inside the cylinder block. Install them if necessary.
Torque Converter Centering Bushing
- Check the installed dimension of the torque converter.
- Check whether the bushing - arrow - is inserted in the rear of the crankshaft. Drive in the bushing if necessary.
- Before guiding the engine and transmission together, rotate torque converter and drive plate so that the holes are aligned with the starter opening - arrows -.
Risk of destroying the transmission due to a torque converter inserted incorrectly.
• Keep checking whether the torque converter behind the drive plate can be turned before and during tightening of the bolts at engine/transmission connection.
• If the torque converter cannot be rotated, the ATF pump coupling plate and therefore the transmission are destroyed when connections are tightened to the final torque.
- To secure the torque converter to the drive plate, use new original ribbed bolts. Refer to the Parts Catalog.
- Bolt the transmission to the engine.
- Raise the engine/transmission subassembly using the scissor lift table just enough until dimension - a - between the subframe and the body is reached.
• - a - = minimum 250 mm
- Install the selector lever cable and check the adjustment.
- Continue raising the engine/transmission subassembly with the subframe using the scissor lift table.
- When removing, align the subframe, engine carrier and transfer case carrier using locating pins, or align the marks you made on the longitudinal supports.
- Swap out the locating pins one after the other for new subframe bolts and tighten them to specification.
- Install and tighten the new engine mount bracket bolts. Tightening specification, refer to => [ Engine Carrier, Engine Mount and Bracket Overview ] Engine Carrier, Engine Mount and Bracket Overview.
- Install and tighten the new transfer case carrier bolts.
Risk of accident due to loose connections.
• If the bolts for the subframe are not tightened to their final torque, the vehicle must not be driven.
- Top off the transmission fluid level.
- Electrical connections and routing.
- Connect the Air Conditioning (A/C) lines to the compressor.
- Fill the power steering system with fluid and bleed the system.
- Install the noise insulation.
- Fill the coolant. Refer to => [ Coolant, Filling ] Coolant, Filling.
Observe the safety precautions that apply to road tests. Refer to => [ Safety Precautions ] Diesel Fuel Injection.
- Perform a road test and then check all the Diagnostic Trouble Code (DTC) memories. Refer to the vehicle diagnostic tester.
Tightening Specifications
For the front engine mount tightening specifications, refer to => [ Engine Carrier, Engine Mount and Bracket Overview ] Engine Carrier, Engine Mount and Bracket Overview.