Yamaha EF2200iS, Service Manual

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MAINTENANCE SPECIFICATIONS
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SPEC
IFICA
T
ION
S
Limit 48.620 mm (1.9142 in)
Taper limit 0.05 mm (0.002 in)
Warpage limit 0.05 mm (0.002 in)
Crankshaft:
Big end side clearance 0.1–0.3 mm (0.004–0.012 in)
Limit 0.35 mm (0.014 in)
Runout limit 0.03 mm (0.0012 in)
Crank pin outside diameter 21.969–21.984 mm (0.8649–0.8655 in)
Limit 21.939 mm (0.8637 in)
Connecting rod:
Small end diameter 12.006–12.020 mm (0.4727–0.4732 in)
Oil clearance 0.006–0.024 mm (0.0002–0.0009 in)
Big end diameter 21.992–22.007 mm (0.8658–0.8664 in)
Oil clearance 0.008–0.038 mm (0.0003–0.0015 in)
Limit 0.09 mm (0.0035 in)
Camshaft:
Camshaft outside diameter
Camshaft lobe dimensions
Lobe height (Intake) 20.540 ± 0.05 mm (0.81 ± 0.002 in)
Limit 20.39 mm (0.802 in)
Lobe height (Exhaust) 20.540 ± 0.05 mm (0.81 ± 0.002 in)
Limit 20.39 mm (0.802 in)
Base circle diameter (Intake) 16.189 ± 0.05 mm (0.64 ± 0.002 in)
Limit 16.039 mm (0.631 in)
Base circle diameter (Exhaust) 16.189 ± 0.05 mm (0.64 ± 0.002 in)
Limit 16.039 mm (0.631 in)
Camshaft journal diameter 11.965–11.990 mm (0.4711–0.4720 in)
Limit 11.95 mm (0.4705 in)
Valve:
Valve dimensions
Valve head diameter (Intake) 20.9–21.1 mm (0.8228–0.8307 in)
Valve head diameter
(Exhaust) 17.9–18.1 mm (0.7047–0.7125 in)
Valve stem diameter (Intake) 4.948–4.960 mm (0.1948–0.1952 in)
Valve stem diameter (Exhaust) 4.948–4.960 mm (0.1948–0.1952 in)
Limit (Intake) 4.918 mm (0.1936 in)
Limit (Exhaust) 4.918 mm (0.1936 in)
Valve stem length (Intake) 56.5 mm (2.2244 in)
Valve stem length (Exhaust) 56.7 mm (2.2322 in)
Valve face contact width
(Intake) 0.4–0.6 mm (0.0157–0.0236 in)