Motor Trader Service Sheet No. 189 This document is for interest only. It should not be relied upon to guide work on any vehicle. Sheet 189 – Page 1 Sheet 189 – Page 2 Sheet 189 – Page 3 Sheet 189 – Page 4 Sheet 189 – Page 5 Sheet 189 – Page 6 Sheet 189 – Page 7 Sheet 189 – Page 8