Beetle L4-1781cc 1.8L Turbo (APH) (1999)
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Secondary air system:
7
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Recirculating - valve for turbocharger -N249-
8
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Ignition coils with power output stage (N70, N127, N291, N292)
9
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Charge pressure limitation solenoid valve (N75)
10
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Protective housing
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For secondary air pump relay (J299)
11
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Engine Control Module (ECM)
(Motronic control module - J220)
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Location: below inner cover of plenum chamber, left side in passenger compartment
12
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O ring
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Replace if damaged
13
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Engine-Coolant Temperature (ECT) sensor (G62)
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Blue
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For engine control module
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With coolant temperature gauge sender (G2)
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If necessary release pressure in cooling system before removing
14
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Retaining clip
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Check seated securely
15
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Mass Air Flow (MAF) sensor (G70)
16
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Fuel pressure regulator
17
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Injectors (N30 - N33)
18
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10 Nm
19
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Engine speed sender (G28)
20
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O ring
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Replace
21
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20 Nm
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Tightening torque influences the function of the knock sensor
22
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Knock sensor 2 (G66)
23
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Secondary air pump motor (V101)
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Secondary air system:
24
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Knock sensor 1 (G61)
25
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Charge air pressure sensor -G31-
26
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Throttle valve control module (J338)
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No cable disc for accelerator cable as this is an electronic accelerator system
27
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Intake air - temperature sender (G42)
28
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Activated charcoal filter solenoid valve 1 (N80)
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Activated charcoal filter system