108319 Removing and installing engine cover (design cover).
WM 108319 Removing and installing design cover.
Information
Overview
Overview of design cover
Information:
A special paint is applied to the covers for reasons of appearance.
When the engine is washed, a minimum clearance of 50 cm must be maintained between the cleaning apparatus lance and the covers.
The covers are sensitive to scratching.
Small scratches on the paintwork can be touched up with a special touch-up applicator.
Individual parts of design cover
1 - Design cover, cylinder row 5-8
2 - Countersunk screw, M5 x 16
3 - Sleeve
4 - Rubber sleeve
5 - M6 screw with M5 internal thread; for securing ignition coil
6 - Rubber ball socket
7 - Sheetmetal holder; fastening on valve cover; screw fastening points 4 and 5
8 - Sheetmetal holder; fastening on valve cover; screw fastening points 2 and 3
9 - Throttle body cover
10 - Sheetmetal holder; fastening on valve cover; screw fastening points 3 and 5
11 - Design cover, cylinder row 1-4
Removing design cover
Removing throttle body cover
1. Pull the cover of the throttle body up and off.
Throttle body cover
Removing design cover of cylinder row 1 - 4
Information:
Place a cloth between secondary air pump bracket and design cover to avoid scratching the cover.
1. Remove engine compartment cover on the right and rear.
2. Detach the torque support. To do this, unscrew the fastening screw on the torque support bracket and pull it out.
Torque converter support
3. Detach the torque support from the body and swivel upwards.
Swiveling the torque support
4. Detach the secondary air pump from cylinder row 1-4. To do this, unscrew the 3 fastening screws, pull the pump out of the support and lay it aside.
Secondary air pump
5. Unscrew the four fastening screws on the design cover (picture shows side 5 - 8).
Fastening screws of design cover
6. Remove design cover from cylinder bank 1 - 4. Lift the cover slightly with both hands on the edge pointing towards the intake system until it snaps out of the fastening points.
Lifting the design cover
7. Lift the cover at the front edge and slide the ignition coil cover of the second cylinder out of the torque support bracket. Pull out cover to the front.
Removing the design cover
Removing design cover of cylinder bank 5 - 8
Information:
Place a cloth between secondary air pump and design cover to avoid scratching the cover.
1. Unscrew the four fastening screws on the design cover.
Fastening screws on design cover
2. Remove design cover of cylinder bank 5 - 8. To do this, lift the cover slightly with both hands at the edge pointing towards the intake system until it is released from its holder.
Pulling off the design cover
3. Lift the front of the design cover and remove it.
Removing the design cover
Installing design cover
Installing design cover of cylinder bank 1 - 4
Information:
Place a cloth between secondary air pump bracket and design cover to avoid scratching the cover.
1. Slide the design cover of cylinder bank 1 - 4 under the secondary air pump bracket as shown in the illustration and then slide the cover of the second ignition coil through underneath the torque support bracket.
Sliding on the design cover
2. Press down the two rubber mounts on the bracket. The rubber mounts must be felt to engage.
Pressing the design cover on
3. Tighten the four fastening screws on the ignition coils (illustration shows side 5-8). - Tightening torque: 3.5 ftlb.
Fastening screws on the ignition coils
4. Reinstall secondary air pump. Tighten the three fastening screws.
Secondary air pump
5. Reinstall torque support. Fit the fastening screw (M10 x 85) with a new fastening nut on the bracket. - Tightening torque: 44 ftlb.
Torque support on bracket
6. Screw in the fastening screw securing the torque support to the body (M10 x 70). - Tightening torque: 44 ftlb.
7. Install engine compartment cover on the right and rear.
Installing design cover of cylinder bank 5 - 8
Information:
Place a cloth between secondary air pump and design cover to avoid scratching the cover.
1. Slide the design cover under the secondary air pump as illustrated.
Design cover under secondary air pump
2. Then press in the two rubber mountings on the bracket. The rubber mounts must be felt to engage.
Pressing the design cover on
3. Screw in the four fastening screws at the ignition coils - Tightening torque: 3.5 ftlb.
Fastening screws securing design cover over ignition coils
Installing throttle body cover
1. Press the 4 rubber elements in the cover onto the 4 ball head supports. The mounts must be felt to engage.
Throttle body cover