M119.97 series motors
Removing
Details of installation of the inlet pipeline (M119.97 engines)
1. Remove the air filter.
2. Drain the coolant.
3. Disconnect the wiring connectors around or on the intake manifold.
4. Unhook the high voltage wire guide.
5. Disconnect vacuum tubes from the inlet pipeline.
6. Relieve fuel pressure using the dedicated valve on the fuel distributor.
7. Turn off the injection (17/3) and return (17/2) fuel lines.
8. Disconnect the vacuum tube from the vacuum brake booster.
9. Remove the guide (27).
10. Disconnect the cable (30) from the throttle control lever (9).
11. Remove cable (30) from the lever (10). Press it out together with the plastic retainer (28).
12. Disconnect cable (98).
13. Disconnect the cooling system pipe (33) at the front of the intake manifold.
14. Disconnect a branch pipe of system of cooling in a back part of the inlet pipeline.
15. Remove the bolts (14), (15) And (16).
16. Remove the inlet pipeline (19).
17. Replace gaskets (18).
Installation
Installation is made in an order, the return to removal. The order of a tightening of bolts of fastening of the inlet pipeline is shown on an illustration.
M119.98 series engines
Removing
Details of installation of the inlet pipeline (M119.98 engines)
1. Remove a fuel distributive highway together with injectors.
2. Remove the air flow meter.
3. Drain the coolant.
4. Disconnect wiring connector from throttle body (M16/1x1).
5. Disconnect all electrical connections on the intake manifold.
6. Disconnect the vacuum tube from the test valve.
7. Disconnect the coolant hose (33/1) at the rear of the intake manifold.
8. Disconnect the coolant hose (33) at the front of the intake manifold.
9. Turn away bolts of fastening (14), (15) And (16) inlet pipeline.
10. Remove the inlet pipeline (19).
11. Replace gaskets (18).
Installation
Installation is made in an order, the return to removal. The order of a tightening of bolts of fastening of a head of the block of cylinders is shown in an illustration.