Honda TRANSALP XL600-650V (1987-2002) [72/291] Engine clutch and transmission 2 23

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Engine clutch and transmission 2 23 9 3a Measure the amount that the thick wedge projects above the tensioner unit as shown 9 3b Push the thick wedge down and pull the thin wedge out 9 3c and insert a pin in the hole 9 3d to secure it in place and so keep tension released 9 4 Remove the end camshaft holder and its dowels arrowed if loose 9 5 Turn the engine as described to access the sprocket bolts and unscrew them pliers and secure it in position using a 2 mm pin inserted through the hole in the wedge see illustrations 4 Unscrew the two bolts securing the end camshaft holder adjacent to the cam chain sprocket and remove the holder noting which way round it fits see illustration Remove the two dowels if they are loose 5 Rotate the engine 360 anti clockwise to reveal the lower sprocket bolt and remove it then return the engine to TDC on the compression stroke by rotating it another 360 anti clockwise and remove the other sprocket bolt see illustration Use the socket on the alternator rotor bolt to stop the engine rotating while unscrewing the sprocket bolts Caution Do not rotate the camshaft after the cam chain has been disengaged as damage may occur if a valve contacts a piston The crankshaft can be rotated as long as the valves are closed or if the camshaft has been removed 6 Unscrew the bolts and the nuts securing the main camshaft holder see illustration Slacken them evenly in a criss cross pattern then remove the holder along with the oil guide plate noting any washers and how the assembly fits see illustrations Retrieve the two dowels if they are loose Mark each holder according to its cylinder i e front or rear clockwise through one full turn 360 until the line next to the FT or RT mark again aligns with the notch the marks should now all align as described indicating the engine is at TOC on compression 3 At this point measure the amount of projection of the thick wedge on the top of the cam chain tensioner see illustration If the amount of projection exceeds the limit specified at the beginning of the Chapter the cam chain must be replaced with a new one see Section 10 Having taken the measurement push the thick wedge down using a screwdriver and simultaneously pull the thin wedge straight up using a pair of 9 6a Unscrew the bolts A noting the oil guide plate and the nut s B 9 6b noting the washers where fitted