Yamaha 2012 TMAX XP500A Service Manual page 60

Free length (exhaust)
Limit
Installed compression spring force (intake)
Installed compression spring force (exhaust)
Installed length (intake)
Installed length (exhaust)
Spring rate K1 (intake)
Spring rate K2 (intake)
Spring rate K1 (exhaust)
Spring rate K2 (exhaust)
Spring tilt (intake)
Spring tilt (exhaust)
Winding direction (intake)
Winding direction (exhaust)
Valve lifter
Valve lifter outside diameter (intake)
Limit
Valve lifter outside diameter (exhaust)
Limit
Cylinder
Bore
Wear limit
Taper limit
Out of round limit
Piston
Piston-to-cylinder clearance
Limit
Diameter D
Height H
Offset
Offset direction
Piston pin bore inside diameter
Limit
Piston pin outside diameter
Limit
Piston-pin-to-piston-pin-bore clearance
ENGINE SPECIFICATIONS
36.73 mm (1.45 in)
34.89 mm (1.37 in)
96.6–111.2 N (9.85–11.34 kgf, 21.72–25.00
lbf)
96.6–111.2 N (9.85–11.34 kgf, 21.72–25.00
lbf)
30.60 mm (1.20 in)
30.60 mm (1.20 in)
16.95 N/mm (1.73 kgf/mm, 96.78 lb/in)
23.19 N/mm (2.36 kgf/mm, 132.41 lb/in)
16.95 N/mm (1.73 kgf/mm, 96.78 lb/in)
23.19 N/mm (2.36 kgf/mm, 132.41 lb/in)
1.6 mm (0.06 in)
1.6 mm (0.06 in)
Clockwise
Clockwise
24.482–24.488 mm (0.9639–0.9641 in)
24.457 mm (0.9629 in)
24.482–24.488 mm (0.9639–0.9641 in)
24.457 mm (0.9629 in)
68.000–68.010 mm (2.6772–2.6776 in)
68.100 mm (2.6811 in)
0.050 mm (0.0020 in)
0.050 mm (0.0020 in)
0.010–0.035 mm (0.0004–0.0014 in)
0.15 mm (0.0059 in)
67.975–67.990 mm (2.6762–2.6768 in)
9.0 mm (0.35 in)
0.25 mm (0.0098 in)
Intake side
16.002–16.013 mm (0.6300–0.6304 in)
16.043 mm (0.6316 in)
15.991–16.000 mm (0.6296–0.6299 in)
15.971 mm (0.6288 in)
0.002–0.022 mm (0.0001–0.0009 in)
2-5