A) Version with pressure sensor Disconnect mutiple plug. Caution! Do not pull on wires. Detach throttle valve switch at housing and pull it off of the throttle valve shaft. Note when fitting: Adjust throttle valve switch - see 13 63 534. 13 63 534
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B) Version with air flow sensor Disconnect mutiple plug (1). Detach auxiliary air hose (2) and throttle housing. Remove throttle valve switch. Note when fitting: Adjust throttle valve switch - see 13 63 534. 13 63 534
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13 63 534
