Intake manifold
- 1 - Intake air temperature sensor 3 "G520" with intake manifold pressure sensor 3 "G583"
- 2 - 5 Nm
- 3 - 7 Nm, self-tapping screw. Tighten the fastening screw with a screwdriver only if the screwdriver rotation speed does not exceed 500/min. and the tightening torque is no more than 7 Nm
- 4 - Suction pipe
- 5 - Lip seal, replace
- 6 - Control unit for regulating flap "J808". When replacing, delete the values in the memory and re-adapt the engine control unit "J623"
- 7 - 7 Nm, self-tapping screw
- 8 - Suction pipe
- 9 - Intake manifold pipe
- 10 - 7 Nm, self-tapping screw
- 11 - 5 Nm
- 12 - Intake manifold pressure sensor "G71"
- 13 - O-ring, replace
- 14 - Intake manifold. For removal - Removal and installation of the control unit of the regulating valve "J808" and the control unit of the throttle valve "J338"
- 15 - 20 Nm
- 16 - Fuel pressure sensor "G247", 22 Nm. Check the fuel pressure in the high-pressure area
- 17 - 80 Nm
- 18 - Lower section of intake manifold. To remove - Removing and installing the control unit for the regulating flap "J808" and the control unit for the intake manifold throttle valve. To remove, remove the compressor. When replacing, delete the adaptation parameters from the memory and adapt the potentiometer of the intake manifold flap "G336" to the engine control unit "J623". Before removing and installing, secure the actuator of the vacuum booster with a drill with a diameter of 2.5 mm. After installing the new lower section of the intake manifold, remove the bracket of the actuator of the vacuum booster. After installation, check the operation of the intake manifold flap using the hand vacuum pump -VAS 6213
- 19 - Seal, replace, take into account the installation position
- 20 - 2.2 Nm
- 21 - Intake manifold flap potentiometer "G336". When replacing, delete the values in the memory and re-adapt the engine control unit "J623"
- 22 - 2.2 Nm
- 23 - Vacuum actuator for intake manifold flap
- 24 - 20 Nm
- 25 - Throttle valve control unit "J338". When replacing, delete the values in the memory and re-adapt the engine control unit "J623"
- 26 - 7 Nm
- 27 - Pressure pipe from turbocharger
- 28 - Clamp
- 29 -7 Nm
- 1 - Connecting nipple for fuel supply line
- 2 - Fuel hose for the fuel supply line, secure with spring clamps, check the reliability of the fastening
- 3 - Connecting tube
- 4 - Fuel hose. Low pressure, to high pressure pump
- 5 - Fastening clamp
- 6 - Connecting hose to electromagnetic valve 1 of activated carbon absorber "N80"
- 7 - Solenoid valve 1 of the activated carbon absorber "N80"
- 8 - Connecting hose
- 9 - To the pressure pipe
- 10 - Connecting tube
- 11 - Connecting hose to the intake manifold pipe
- 12 - 8 Nm
- 13 - Fuel line. High pressure. Tightening torque of union nuts: 18 Nm
- 14 - Connecting nipple to the suction pipe
- 15 - Connecting hose
- 16 - Crankcase ventilation check valve
- 17 - Connecting hose
- 18 - Solenoid valve for charge air pressure limitation "N75"
- 19 - Connecting hose
- 20 - Connecting hose to turbocharger
- 21 - Connecting nipple "22" 5 Nm
- 23 - Connecting hose to turbocharger
- 24 - Connecting nipple
- 25 - Connecting nipple for crankcase ventilation
- 26 - Connecting hose for crankcase ventilation
- 27 Connecting hose to turbocharger pressure limitation solenoid valve "N75"
- 28 - Connecting nipple for crankcase ventilation, connects to the regulator body
- 29 - Vacuum hose from vacuum receiver
- 30 - Vacuum hose to vacuum actuator
- 31 - Vacuum hose to intake manifold flap valve "N316"
- 32 - Vacuum hose to intake manifold
- 33 - Filters
- 34 - Intake manifold flap valve "N316"
- 35 - Connecting nipple for vacuum lines
- 36 - Connecting nipple
- 37 - Vacuum hose to intake manifold
- 38 - Fuel hose to lower intake manifold, for fuel recirculation
Fuel rail with injectors
- 1 - O-ring, replace, lightly moisten with clean motor oil before installation
- 2 - Spring element, after each removal replace the lower part of the intake manifold, pay attention to the correct fastening on the injector
- 3 - Cylinder 4 injector "N33". Cylinder 1 injector "N30". Cylinder 2 injector "N31". Cylinder 3 injector "N32". With a Teflon sealing ring and support washer, after removing the injector, the Teflon sealing ring and the disputed washer must be replaced
- 4 - Vacuum hose
- 5 - Fuel drain line from the high pressure pump, Blue color or blue marking, secure with spring and clamps, check the reliability of the fastening
- 6 - 20 Nm
- 7 - Pressure reducing valve, replace the removed valve, before installation lightly moisten the sealing rings with clean engine oil, press in by hand using an 8 mm Allen key
- 8 - Lower part of intake manifold. To remove - Removing and installing the control unit of the regulating valve "J808" and the control unit of the throttle valve of the intake manifold. To remove, dismantle the compressor
Air filter
- 1 - 1.6 Nm
- 2 - Upper part of the air filter housing
- 3 - Vacuum hose. Do not use tools with sharp edges to remove the hoses to avoid damage to the pipe and vacuum hose, replace if damaged, from the camshaft housing
- 4 - Spring clamp
- 5 - Air intake sleeve
- 6 - Lid
- 7 - Intake air duct
- 8 - Lower air cleaner housing with captive mounting bolt, 8 Nm, with intake pipe
- 9 - Water drain pipe. When installing, the arrows on the bottom of the air filter housing and on the water drain pipe must be located opposite each other
- 10 - O-ring, replace
- 11 - Filter insert
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