Remove/install intake manifold (engine 113) - AR09.20-P-1310A
ENGINE 113 in MODEL 171
| Remove/install | |||
|---|---|---|---|
| Danger! | Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel and risk of injury to eyes and skin caused by contact with fuel | No fire, sparks, open flames or smoking. Only pour fuels into suitable and appropriately marked containers. Wear protective clothing when handling fuel. | |
| Remove key from electronic ignition switch | Only on vehicles with electronic ignition switch Vehicles with Keyless Go code 889: Switch off engine, remove Keyless Go-Cards out of vehicle and store outside of the sender range. | ||
| Remove air filter housing | AR09.10-P-1150AC | ||
| Remove hot film mass air flow sensor with air intake pipe | AR07.07-P-1454SV | ||
| Disconnect lead line (17/2) at the fuel distributor | Release fuel pressure via service valve and collect fuel! | *BA07.52-P-1001-01A 119589046300 |
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| Removing fuel rail with injection valves | AR07.03-P-1451AA | ||
| Remove crankshaft ventilation hose (2) and line (89/2) and place to one side | Remove cylinder head cover (2/1) bolt in order to detach exhaust gas recirculation valve (89) bracket. | BA01.20-P-1001-01E | |
| Disconnect vacuum lines from intake pipe (19) | AR09.20-P-1310-01AU | ||
| Disconnect electrical connectors | |||
| Unscrew union nut from pipe (89/2) to exhaust gas recirculation valve (89) | Counterhold connection fitting when unscrewing. | BA14.20-P-1002-01B | |
| Remove screw (19/1) | except engine 113.987 from 24.04.04, Engine 113.988/ 989 | BA09.20-P-1001-01D | |
| Remove bolts from right combination valve (6) and left combination valve (6) | Only on engines 113.987 from 24.04.04 Engine 113.988/ 989 | BA09.20-P-1001-01D | |
| Remove combination valve (6) | except engine 113.987 from 24.04.04, Engine 113.988/ 989 Installation: Install new gasket | ||
| Detach right combination valve (6) and left combination valve (6) and place to one side | Only engine 113.987 from 24.04.04 Engine 113.988/ 989 Installation: Replace seals. | ||
| Detach intake manifold (19) | Plug intake ducts. Use centering bolt for exact positioning of intake manifold and for centering the gasket (19/3). | BA09.20-P-1001-01D 112589026200 |
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| Replace gasket (19/3) | |||
| Install in the reverse order |
CYLINDER HEAD COVER BOLT TIGHTENING TORQUE
| BA01.20-P-1001-01E | Cylinder head cover bolt | Nm | 9 |
FUEL DISTRIBUTOR TIGHTENING TORQUE
| BA07.52-P-1001-01A | Fuel feed line to fuel distributor | Nm | 38 |
INTAKE MANIFOLD TIGHTENING TORQUE
| BA09.20-P-1001-01D | Bolt, intake manifold to cylinder head | M8 Nm | 20 |
EXHAUST GAS RECIRCULATION TIGHTENING TORQUE
| Number | Designation | Engine 113.940/941/942/ 943/944/948/960/9 61/962/964/965/96 6/967/968/969/971 980/981/982/984/ 987/988 | Engine 113.963 |
|---|---|---|---|
| BA14.20-P-1002-01B | Union nut, exhaust gas recirculation pipe to exhaust gas recirculation valve | 40 Nm | 23 Nm |
EXHAUST GAS RECIRCULATION TIGHTENING TORQUE
| Number | Designation | Engine 113.989 |
|---|---|---|
| BA14.20-P-1002-01B | Acorn nut, exhaust gas recirculation pipe to exhaust gas recirculation valve | 40 Nm |