Beetle L4-2.0L (AEG) (2000)
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Blue
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for Engine Coolant Temperature sensor G62
12
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Engine - Coolant Temperature sensor G62*
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Blue
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For Engine Control Module
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With Engine Coolant Temperature sensor G2
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Release cooling system pressure before removing
13
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Retaining clip
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Ensure it is securely seated
14
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3-pin harness connector
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Grey
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For Engine Speed sensor
15
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Engine Speed sensor G28*
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In transmission housing above starter ring gear
16
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O-ring
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Replace if damaged
17
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Spacer
18
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Oxygen sensor 2 G130* after Three Way Catalyst
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50 Nm (37 ft lb)
19
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4-pin harness connector
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Brown
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For Oxygen sensor 2 after Three Way Catalyst G130 and Oxygen sensor heater Z29, cylinder bank 1
20
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21 Oxygen sensor 1 G39*
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50 Nm (37 ft lb)
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In front exhaust pipe
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Grease threads only with G5; it must not get into the slots on the sensor body
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Sensor heater Voltage supply via fuel pump relay J17
22
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4-pin harness connector
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Black
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For Oxygen sensor 1 G39 and Oxygen sensor heater Z19, cylinder bank 2
23
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Intake rail, lower section
24
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Fuel rail with injectors
25
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Return line
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Blue
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Secure with spring clips
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Ensure it is securely seated
26
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Supply line/hose
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Black
27
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2-pin harness connector
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Black
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For injectors N30 to N33
28
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Gasket
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Replace if damaged
29
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20 Nm (15 ft lb)
30
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To Positive Crankcase Ventilation valve
31
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Intake hose
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5-pin harness connector