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71723 71724 Figure 99 Figure 100 To insert the bushing (6), proceed as follows: - Unscrew the grip (I) and the extension (N). - Position the extension (N) and the guide bushing (E) as shown in the figure. - Repeat steps 1, 2, 3. To insert bushing (7), proceed as follows: - Unscrew the grip (I) and the extension (N). - Refit the guide (G) from the inside as shown in the figure. - Position the bushing on the drift (A) and bring it close up to the seat, making the bushing hole match the th bushing is driven in when the reference mark (C) is flush with the bushing seat. Front Rear Front Rear 70000 Figure 101 Figure 102 MAIN DATA TO CHECK THE SPRING FOR INTAKE AND EXHAUST VALVES Valve springs Before assembly, the flexibility of the valve springs has to be Free spring height Valve closed Valve open 106222 46 SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS |