Yamaha FZ6-SS 2004 Service Manual

Contents

2-5ENGINE SPECIFICATIONS SPECHead Diameter Face Width Seat Width Margin ThicknessItem Standard LimitTiming chainModel/number of linksTensioning system92RH2015/120AutomaticValves, valve seats, valve guidesValve clearance (cold)IntakeExhaustValve dimensions0.13 0.20 mm (0.0051 0.0079 in)0.23 0.30 mm (0.0091 0.0118 in)Valve head diameter AIntakeExhaustValve face width BIntakeExhaustValve seat width CIntakeExhaustValve margin thickness DIntakeExhaustValve stem diameterIntakeExhaustValve guide inside diameterIntakeExhaustValve-stem-to-valve-guide clearanceIntakeExhaustValve stem runoutValve seat widthIntakeExhaust24.9 25.1 mm (0.9803 0.9882 in)21.9 22.1 mm (0.8622 0.8701 in)1.14 1.98 mm (0.0449 0.0780 in)1.14 1.98 mm (0.0449 0.0780 in)0.9 1.1 mm (0.0354 0.0433 in)0.9 1.1 mm (0.0354 0.0433 in)0.6 0.8 mm (0.0236 0.0315 in)0.6 0.8 mm (0.0236 0.0315 in)3.975 3.990 mm (0.1565 0.1571 in)3.960 3.975 mm (0.1559 0.1565 in)4.000 4.012 mm (0.1575 0.1580 in)4.000 4.012 mm (0.1575 0.1580 in)0.010 0.037 mm (0.0004 0.0015 in)0.025 0.052 mm (0.0010 0.0020 in)0.9 1.1 mm (0.0354 0.0433 in)0.9 1.1 mm (0.0354 0.0433 in)1.6 mm (0.06 in)1.6 mm (0.06 in)0.5 mm (0.02 in)0.5 mm (0.02 in)3.95 mm(0.1555 in)3.935 mm(0.1549 in)4.042 mm(0.1591 in)4.042 mm(0.1591 in)0.08 mm(0.0031 in)0.10 mm(0.0039 in)0.04 mm(0.0016 in)1.6 mm (0.06 in)1.6 mm (0.06 in)