Yamaha MX360 - Page 144

MAINTENANCE SPECIFICATIONS
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SPECIFICATIONS
Warpage limit 0.05 mm (0.002 in)
Crankshaft:
Big end side clearance 0.20–0.65 mm (0.008–0.026 in)
Runout limit 0.02 mm (0.0008 in)
Crank pin outside diameter 35.969–35.985 mm (1.4161–1.4167 in)
Limit 35.9 mm (1.4134 in)
Crankshaft free play 0–0.20 mm (0–0.0079 in)
Connecting rod:
Small end diameter 20.006–20.020 mm (0.7876–0.7882 in)
Oil clearance 0.006–0.025 mm (0.0002–0.0010 in)
Big end oil clearance 0.016–0.046 mm (0.0006–0.0018 in)
Limit 0.09 mm (0.0035 in)
Camshaft:
Camshaft lobe dimensions
Lobe height (Intake) 32.10–32.20 mm (1.264–1.268 in)
Limit 31.90 mm (1.256 in)
Lobe height (Exhaust) 32.50–32.60 mm (1.280–1.284 in)
Limit 32.30 mm (1.272 in)
Base circle diameter (Intake) 25.98–26.08 mm (1.023–1.027 in)
Limit 25.98 mm (1.023 in)
Base circle diameter (Exhaust) 26.03–26.13 mm (1.025–1.029 in)
Limit 25.83 mm (1.017 in)
Camshaft journal diameter 15.965–15.990 mm (0.6285–0.6295 in)
Limit 15.950 mm (0.628 in)
Valve:
Valve dimensions
Valve head diameter (Intake) 31.9–32.1 mm (1.2559–1.2638 in)
Valve head diameter
(Exh
aust)
27.9–28.1 mm (1.0984–1.1063 in)
Valve stem diameter (Intake) 5.948–5.963 mm (0.2342–0.2348 in)
Valve stem diameter (Exhaust) 5.940–5.955 mm (0.2339–0.2344 in)
Limit (Intake) 5.918 mm (0.2330 in)
Limit (Exhaust) 5.910 mm (0.2327 in)
Valve stem length (Intake) 88.1 mm (3.4685 in)
Valve stem length (Exhaust) 88.1 mm (3.4685 in)
Valve face contact width
(Inta
ke)
0.7–0.9 mm (0.0276–0.0354 in)
Valve face contact width
(Exhaust)
0.7–0.9 mm (0.0276–0.0354 in)
Limit (Intake) 1.4 mm (0.0551 in)
Limit (Exhaust) 1.4 mm (0.0551 in)
Valve seat contact width
(Inta
ke)
0.7–0.9 mm (0.0276–0.0354 in)