Yamaha TMAX 2020, Руководство по обслуживанию

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2-3
ENGINE SPECIFICATIONS
Cylinder head
Warpage limit 0.10 mm (0.0039 in)
Camshaft
Camshaft cap inside diameter 23.000–23.021 mm (0.9055–0.9063 in)
Camshaft journal diameter 22.959–22.972 mm (0.9039–0.9044 in)
Camshaft-journal-to-camshaft-cap clearance 0.028–0.062 mm (0.0011–0.0024 in)
Limit 0.080 mm (0.0032 in)
Camshaft lobe dimensions
Lobe height (Intake) 32.490–32.590 mm (1.2791–1.2831 in)
Limit 32.390 mm (1.2752 in)
Lobe height (Exhaust) 32.290–32.390 mm (1.2713–1.2752 in)
Limit 32.190 mm (1.2673 in)
Camshaft runout limit 0.030 mm (0.0012 in)
Valve, valve seat, valve guide
Valve clearance (cold)
Intake 0.15–0.22 mm (0.0059–0.0087 in)
Exhaust 0.25–0.32 mm (0.0098–0.0126 in)
Valve dimensions
Valve seat contact width (intake) 0.90–1.10 mm (0.0354–0.0433 in)
Limit 1.6 mm (0.06 in)
Valve seat contact width (exhaust) 0.90–1.10 mm (0.0354–0.0433 in)
Limit 1.6 mm (0.06 in)
Valve stem diameter (intake) 3.975–3.990 mm (0.1565–0.1571 in)
Limit 3.945 mm (0.1553 in)
Valve stem diameter (exhaust) 3.960–3.975 mm (0.1559–0.1565 in)
Limit 3.930 mm (0.1547 in)
Valve guide inside diameter (intake) 4.000–4.012 mm (0.1575–0.1580 in)
Valve guide inside diameter (exhaust) 4.000–4.012 mm (0.1575–0.1580 in)
Valve-stem-to-valve-guide clearance
(intake) 0.010–0.037 mm (0.0004–0.0015 in)
Limit 0.080 mm (0.0032 in)
Valve-stem-to-valve-guide clearance
(exhaust) 0.025–0.052 mm (0.0010–0.0020 in)
Limit 0.100 mm (0.0039 in)
Valve stem runout 0.010 mm (0.0004 in)
Valve spring
Free length (intake) 36.73 mm (1.45 in)
Limit 34.89 mm (1.37 in)
Free length (exhaust) 36.73 mm (1.45 in)
Limit 34.89 mm (1.37 in)
Cylinder
Bore 70.000–70.010 mm (2.7559–2.7563 in)
Wear limit 70.060 mm (2.7583 in)