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Variable Induction System: Service and Repair


Variable Induction System (VIS) Balance Motor - KV6

Service Repair No - 19.22.64


This procedure also covers the VIS power valve motor, 19.22.65.

Remove
1. Disconnect battery earth lead.
2. Remove engine acoustic cover.







3. Disconnect multiplug from VIS motor to be removed.
4. Remove 4 screws securing VIS motor to inlet manifold chamber.
5. Carefully remove VIS motor from inlet manifold chamber.

Refit
1. Clean VIS motor and manifold chamber mating faces.
2. Ensure that the seal which is already fitted on the new VIS motor is correctly positioned.
3. Fit VIS motor, carefully locating drive pin into groove and seal correctly positioned on the manifold chamber.
4. Fit and tighten screws securing VIS motor to inlet manifold chamber to 1.7 Nm (1.25 ft. lbs.).
5. Connect multiplug to VIS motor.
6. Fit engine acoustic cover.
7. Connect battery earth lead.