A)1980 Model - Kit #000 043 016 00

This kit contains the following parts:


1 End Plate 931 104 041 00

1 Gasket 059 127 311 A

2 Washer N 011 525 13

2 Screw N 014 710 3

1 Pipe 931 107 219 01

1 Hose 477 209 303

1 Hose 931 110 181 00

1 Gasket Set 060 198 025

1 Oil Pipe 931 107 108 08

1 Hose N 020 363 1

4 Clamp N 024 510 3

4 Seal Ring N 013 816 1

2 Seal Ring 900 123 008 30

1 Seal N 043 815 2

1 O-Ring 999 701 621 40

1 Hose 931 107 394 02

1 Seal Ring N 013 821 2

1 Gasket 931 110 152 00

Work Sequence


Disconnect battery.

- - Remove suction/pressure line between turbo charger and intake sensor, cover opening of pressure line with clean cloth.

- Remove valve cover.

- Disconnect fuel lines at injectors.

- Remove upper and lower section of air cleaner.

- Disconnect mixture control unit including lower section and lay aside; do this by unscrewing hexagon nuts and removing dust cover and vent hose from oil separator on lower section.

Do not unscrew fuel lines.



- Locate and center punch for hole in center of cylinder head flange near #1 fuel injector.
- Drill 13 mm (1/2 in.) diameter hole.

Caution: To prevent shavings from getting inside of engine, coat engine flange area and drill bit with grease or use shop vacuum cleaner for suction of shavings during drilling.
- Install end plate with gasket washer and 8 x 20 mm bolts. The connecting tube must face up.
- Reinstall valve cover.

- Lift vehicle.

- Drain oil.

- Disconnect oil lines at oil filter housing
- Remove oil filter with filter housing.

- Remove oil return line from turbocharger to oil pan.

- Remove lower bolt connecting the turbocharger.

- Install new oil return line part number 931 107 108 08, connect at turbocharger by reinstalling lower turbocharger connecting bolt - torque to 20 N-m.
- Clean oil filter housing and reinstall - use new O-ring.

- Reconnect oil lines.

- Lower vehicle.

- Push foam rubber part over pipe - use silicone.
- Connect breather pipe, part number 931 107 219 01 (5) using hose

N 020 363.1 and shaped hose.
- Install hose clamps.

- Prior to reinstalling mixture control unit, check condition of rubber boot 931 110 138 04; replace if necessary.

- Check breather hose between oil separator and crankcase for proper routing., In the event of a necessary replacement use hose 931 107 169 00 and 931 107 169 00 together with tube

931 107 389 00.

- Reinstall mixture control unit, ensure proper position of dust cover.

- Reconnect fuel lines at injectors.

- Reinstall suction/pressure line.

- Install new hose 931 107 394 02 (from list) between oil separator and air filter.

- Reinstall air cleaner.

- Refill engine oil.

- Reconnect battery.

- Start engine, check for leaks, then check idle speed and CO.




1980 Model Illustration