S09.20-2502-09
1 | Radiator | 6 | Throttle valve controller unit | 11 | Belt tensioner | ||
2 | Hot film mass air flow sensor | 7 | Air temperature sensor | 12 | Poly-V-belt | ||
3 | Crankcase ventilation system heating element | 8 | Coolant hoses | 13 | Alternator | ||
4 | Accelerator pedal cable | 9 | Vacuum line | 14 | Screw | ||
5 | Intake pipe | 10 | Check valve | 15 | Screw |
16 | Screw |
17 | Intake manifold |
18 | Cylinder head |
19 | Oil dipstick guide tube |
S09.20-2503-06
| Remove/install | ||
1 | Disconnect ground line from the battery | ||
2 | Remove radiator (1) | ||
3 | Release mounting clamps of the hot film mass air flow sensor (2) | ||
4 | Disconnect connector from the crankcase ventilation system heating element (3) | ||
5 | Unhook accelerator pedal cable (4) | ||
6 | Remove air supply lines of the injection nozzles | ||
7 | Remove intake manifold (5) | ||
Danger | Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC) | Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. | |
8 | Detach spark plug connectors of the spark plugs | Ensure that the ignition cables are routed correctly. | |
9 | Disconnect connector of the control valve of the variable intake manifold (17) | ||
10 | Release connector of the throttle valve controller unit (6) | ||
11 | Disconnect connector of the air temperature sensor (7) | ||
12 | Detach coolant hoses (8) of the throttle valve controller unit (6) | ||
13 | Release connector of the injection valves from the bracket | ||
Danger | Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel. | No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. | |
14 | Clamp off fuel feed and return line | The white connector is for the fuel feed line and the black one is for the fuel return line. Do not mix up the fuel lines. | |
15 | Remove vacuum line of the throttle valve controller unit (6) | Reduce vacuum in brake booster by depressing brake pedal several times. | |
16 | Detach vacuum line (9) from the check valve (10) | ||
17 | Detach fuel tank bleed line | ||
18 | Remove belt tensioner (11) | ||
19 | Unscrew screws for fastening the alternator (13) to the combination bracket | Bolt, alternator to combination bracket | |
20 | Remove flange for fastening the electrical system to the intake manifold (17) | | |
21 | Remove line of the exhaust gas recirculation valve in the intake manifold (17) | Connection fitting for hoses Exhaust gas recirculation valve on intake manifold | |
22 | Unscrew screws (14) of the intake manifold holder on the cylinder head (18) | Bolt, intake manifold to bracket | |
23 | Remove screws (15) for fastening the check valve (10) of the secondary air injection relay on the intake manifold (17) and remove check valve (10) | Bolt, combination valve to intake manifold | |
24 | Unscrew screws (16) from the intake manifold (17) on the cylinder head (18) | Only the screws (16) on the bottom ends of the intake manifold (17) need to be loosened. | |
Bolt, intake manifold to cylinder head | |||
25 | Remove oil dipstick guide tube (19) | Installation: | |
26 | Remove intake manifold (17) | ||
27 | Install in the reverse order |
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