Overhaul

244637 Disassembling and Assembling Intake-Air Distributor

Disassembling intake-air distributor

Screw For Fuel Ring Pipe:

1. Remove fuel ring pipe by unscrewing the four Torx screws (M6 x 12) and pull the fuel rail with fuel injectors from the seats.
2. Loosen spring band clamp -1- and pull off hose -2- on throttle body.

View Of Tank Ventilation Solenoid Valve:

3. Remove cycle valve on intake distributor by unscrewing the tapping screw -arrow-.

View Of Vacuum Units:

4. Unscrew fastening screws -arrows- for vacuum units.

View Of Ball Joints:

5. Lever ball sockets from the ball heads.
6. Unclip solenoid valves from brackets and remove the entire hose assembly.

Intake Distributor Gasket:

7. Remove intake-air distributor gaskets.

Screws For Throttle Body:

8. Remove throttle body by unscrewing the four Torx screws (M6 x 50) -arrows-.

Sealing Ring For Throttle Body:

9. Pull off the seal -arrow- from the throttle body.

Cap Of Intake-air Distributor:

10. Remove cap by unscrewing the two plastic screws.

Screw-type Hose Clamps For Intake-air Distributor:

11. Loosen screw-type hose clamps -arrows- and disconnect intake-air distributor.
12. Thoroughly clean components before assembly. Do not treat the surface with strong cleaning agents.

Assembling intake-air distributor

NOTE: Always replace O-rings and gaskets.

Installation Position Of Screw-type Hose Clamps:

Screw-type Hose Clamps For Intake-air Distributor:

1. Join intake-air distributor with the rubber sleeves, then position and tighten the screw-type hose clamps -arrows-.

O-ring For Cap:

2. Replace O-rings -arrow- of cap and lightly grease with Optimol MP3.

Cap Of Intake-air Distributor:

3. Fit cap by screwing in the two plastic screws -arrows-.

Sealing Ring For Throttle Body:

4. Lightly grease and fit new seal for throttle body with Optimol MP3.

Screws For Throttle Body:

5. Fit throttle body by screwing in and tightening the four Torx screws (M6 x 50) -arrows-. Tightening torque 7.5 ftlb..

Intake Distributor Gasket:

6. Lightly grease and fit new moulded seals for intake-air distributor with Optimol MP3.
7. Clip solenoid valves into the brackets.
8. Clip ball sockets onto ball heads; if necessary, lightly grease with Optimol MP3 beforehand.

View Of Vacuum Units:

9. Screw in fastening screws -arrows-.
10. Fasten cycle valve with tapping screw -arrow-.

View Of Tank Ventilation Solenoid Valve:

11. Push on hose -2- and position clamp -1-.
12. Replace O-rings on fuel injectors and apply a light coat of silicone spray to ease fitting.

Screw For Fuel Ring Pipe:

13. Fit fuel ring pipe by pressing the fuel injectors into the seats in the intake-air distributor and tightening the four Torx screws (M6 x 12) -arrow-. Tightening torque 7.5 ftlb..