User manual PIAGGIO SKIPPER

[. . . ] WORKSHOP MANUAL 633225 Fly 125 - 150 4T WORKSHOP MANUAL Fly 125 - 150 4T The descriptions and illustrations given in this publication are not binding. While the basic specifications as described and illustrated in this booklet remain unchanged, PIAGGIO-GILERA reserves the right, at any time and without being required to update this publication beforehand, to make any changes to components, parts or accessories, which it considers necessary to improve the product or which are required for manufacturing or construction reasons. Not all versions shown in this publication are available in all countries. The availability of single versions should be checked at the official Piaggio sales network. [. . . ] 58 Refitting the starter motor - Fit a new O-ring on the starter and lubricate it. - Fit the starter on the crankcase, locking the two screws to the prescribed torque. And timing system ENG - 105 Engine Fly 125 - 150 4T Removing the timing system drive - Remove the parts listed below first: transmission cover, belt driving pulley, oil pump pulley cover and pinion separator washer. - Remove the central screw fastener and the automatic valve-lifter retaining cover, as shown in the figure. - Remove the return spring of the automatic valve lifter assembly and the automatic valve lifter assembly and its end of stroke washer. - Loosen the central screw on the tensioner first. - Remove the two fixings shown in the figure. - Remove the internal hex screw and the counterweight shown in the figure. - Remove the camshaft command pulley and its washer. - Remove the command sprocket wheel and the timing chain. - Remove the screws indicated in the figure, the spacer bar and the tensioner pad. The chain tensioning pad must be removed from the transmission side. As regards the lower chain guide pad, it may only be removed after the head has been removed. See also Transmission cover Removing the driving pulley Removal ENG - 106 Fly 125 - 150 4T Engine Removing the cam shaft - Remove the two screws and the cam shaft retainer shown in the diagram. - Remove the pin of the rocking levers from the flywheel side holes. - Remove the rocking levers and the elastic washer. Removing the cylinder head - Remove the spark plug. - Remove the 2 side fixings shown in the figure. - Loosen the 4 head-cylinder fastening nuts in two or three stages and in criss-cross fashion. - Remove the head, the two centring dowels and the gasket. Removing the valves - Using the specific tool fitted with the element shown in the figure, remove the cotters, the plates and the spring between the valves. Specific tooling 020382Y Valve cotters equipped with part 012 removal tool 020382Y011 adapter for valve removal tool - Remove the oil seals with the appropriate tool. [. . . ] They should be washed thoroughly in denatured alcohol before proceeding. - Reinstall the individual parts in the reverse order to the removal, paying attention to the correct positioning of the rubber parts in order to ensure leak tightness. Rear drum brake Once the muffler and the wheel have been removed, follow these steps: 1. Remove the shoe spring using the specific spanner. [. . . ]