Intake manifold pressure sender G71 with intake air temperature sender G42 .
Bolt 3В Nm
O-ring Renew if damaged.
Upper part of intake manifold With intake manifold change-over.
Pressure relief valve protects the intake manifold from damage at overpressure.
Seal Renew if damaged.
Throttle valve module J338 Including throttle valve drive (electric throttle operation) G186 , angle senderВ 1 for throttle valve drive (electric throttle operation) G187 and angle sender 2 for throttle valve drive (electric throttle operation) G188 .
Bolt 8В Nm
Bolt 15В Nm
Rubber bush
Bolt 8В Nm
Support
Spreader rivet
Seal Renew if damaged.
Intake manifold lower part Removing and installing Go to article .
Seal Renew after removing
Washer
Bolt 25В Nm
Nut 25В Nm
Bolt 8В NmВ +180В°
Gas rail
Bolt 5В Nm
Bolt 3В Nm
Vacuum hose To vacuum liitioning element
Variable intake manifold changeover valve N156
Vacuum hose To vacuum reservoir in intake manifold.
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VW Caddy Обозначение двигателя: (CHGA) Bleeding the fuel system
Caddy Note To avoid damaging the catalytic converter, the fuel system must be bled without the return line following work on fuel lines or fuel filter. Do not start the engine until the fuel system has been bled. Observe rules for cleanliness Go to article . Special tools and workshop equipment required Diesel extractor VAS 5226
Fuel supply line is pressurised. Wear eye protection and protective clothing to avoid lisible injury and skin contact. Before loosening hose connections, wrap a cloth around the joint. Then release the pressure by carefully pulling the hose off the connection.
Unscrew cover cap arrow of bleed valve. Turn valve (on the T-piece) anti-clockwise until it is fully open. Screw adapter V.A.G 1318/20–1 onto the adapter V.A.G 1318/20 . Screw adaptor V.A.G 1318/20 onto the bleed valve hand-tight. Connect the hose from diesel extractor VAS 5226 as shown.
Screw valve (on the T-piece) into bleed valve clockwise up to the stop. Check adapters and hose connections for leaks. Note The fuel pump is activated via the final control diagnosis. Connect Vehicle diagnostic tester . Connect diagnosis cable connector to diagnostic connection in driver footwell. Switch ignition on. Select Final control diagnosis in Engine electronics . Press right arrow button в–є on the display to initiate actuation of fuel pump. End final control diagnosis when fuel flows from bleed valve free of air bubbles. Turn valve (on the T-piece) anti-clockwise until it is fully open again.
Clamp off hose from diesel extractor VAS 5226 (e.g. with hose clamps, up to 25 mm in diameter 3094 ) and pull it off adapter V.A.G 1318/20–1 . Unscrew adapter V.A.G 1318/20 from the bleed valve. Screw cover cap arrow onto bleed valve again.
Turn valve (on the T-piece) anti-clockwise until it is fully open. 
Screw adapter V.A.G 1318/20–1 onto the adapter V.A.G 1318/20 . Screw adaptor V.A.G 1318/20 onto the bleed valve hand-tight. Connect the hose from diesel extractor VAS 5226 as shown. 
