Cabrio L4-2.0L (ABA) (1996)
9
NC hose bracket
10
10 Nm (7 ft lb)
11
25 Nm (18 ft lb)
12
Secondary Air Injection pump motor
-
Checking:
See Below.
13
Secondary Air Injection pump intake hose
14
to Air Cleaner
15
to exhaust manifold union
16
30 Nm (22 ft lb)
17
Connector tube
18
10 Nm (7 ft lb)
19
10 Nm (7 ft lb)
20
Pneumatic-valve connector housing
21
25 Nm (18 ft lb)
22
Gasket
-
Replace
23
Union
Pneumatic-valve, Checking
Special Tools, Testers And Auxiliary Items
-
US 8026 Hand Vacuum Pump
Test Sequence
-
Disconnect vacuum hose from Secondary Air Injection solenoid valve
-
Attach US 8026 hand vacuum pump to vacuum hose
-
Disconnect pressure line from Pneumatic-valve
NOTE: Do Not Use Compressed Air For The Following Check.
-
Connect auxiliary hose to Pneumatic-valve and blow into it.
-
Pneumatic-valve must be closed.
-
Operate hand vacuum pump.
-
Valve must open and operate smoothly (without sticking).
-
Replace valve if necessary.
Secondary Air Injection pump motor, checking
Special tools
-
VAG 1598/18 Test Box
-
VW 1594 connector test kit
-
VAG 1527B Voltage Tester
Checking requirement
-
Secondary Air Injection pump relay fuse OK
Checking sequence
-
Switch OFF ignition
-
Connect VAG 1598/18 Test Box to ECM wiring harness.
-
Disconnect pressure line from Pneumatic-valve.
-
Switch ON ignition.
-
Bridge Test Box sockets 01 + 06 using jumper wires from VW 1594 adaptor kit.