11 65 Connection diagram, vacuum activation (S63)

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Fig 1: Vacuum Activation Connection Diagram

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Installation note:

Standard vacuum hoses are to be replaced by moulded hoses.

Moulded vacuum hose (1) color code red for cylinders 1 to 4.

Moulded vacuum hose (2) color code blue for cylinders 5 to 8.

Fig 2: Identifying Vacuum Hose Color Code Red And Vacuum Hose Color Code Blue

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Screw connection (1) vacuum reservoir cylinders 1 to 4.

Connection (2) to vacuum pump.

Connection (3) to electropneumatic pressure converter (EPDW).

Vacuum reservoir (4) cylinder (1 to 4).

Fig 3: Identifying Screw Connection, Connection And Reservoir

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Screw connection (1) vacuum reservoir cylinders 5 to 8

Connection (2) to electropneumatic pressure converter (EPDW).

Connection (3) to vacuum pump.

Vacuum reservoir (4) cylinder (5 to 8).

Fig 4: Identifying Screw Connection, Electropneumatic Pressure Converter Connection, Vacuum Pump Connection And Vacuum Reservoir

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Retaining clip (1) of vacuum lines.

Installation note:

Ensure correct installation position.

Fig 5: Identifying Vacuum Lines Retaining Clip

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Slide on moulded hose (1) for exhaust turbocharger cylinders 5 to 8.

Color code black/blue.

Fig 6: Exhaust Turbocharger Cylinders Moulded Hose (5 To 8)

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Slide on moulded hose (1) for exhaust turbocharger cylinders 1 to 4.

Color code black/red.

Fig 7: Identifying Exhaust Turbocharger Cylinders Moulded Hose (1 To 4)

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Connection (1) connection OUT cylinders 5 to 8 color code blue.

Connection (2) connection VAC cylinders 5 to 8 color code black.

Connection (3) connection OUT cylinders 1 to 4 color code red.

Connection (4) connection VAC cylinders 1 to 4 color code black.

Fig 8: Identifying Connections Color Codes

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Installation note:

Observe diagnosis instructions.

Perform exhaust turbocharger test.