Yamaha F30B 2018, Service Manual

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A-12
Model
F 3 0BEHD
F 3 0EHA
F 3 0HA
F 3 0BET
F 3 0A
F40FED
F40FEHD
F40EHA
F40HA
F40FET
F40A
Connecting rod
Small end inside diame-
ter
15.985–15.998 mm (0.6293–0.6298 in)
Big end inside diameter 36.000–36.024 mm (1.4173–1.4183 in)
Big end side clearance 0.050–0.220 mm (0.0020–0.0087 in)
Limit 0.27 mm (0.0106 in)
Big end oil clearance 0.016–0.040 mm (0.0006–0.0016 in)
Limit 0.070 mm (0.0028 in)
Crankshaft
Journal diameter 42.984–43.000 mm (1.6923–1.6929 in)
Crankshaft pin diameter 32.984–33.000 mm (1.2986–1.2992 in)
Runout 0.03 mm (0.0012 in)
Limit 0.04 mm (0.0016 in)
Crankshaft pin width 21.00–21.07 mm (0.8268–0.8295 in)
Journal oil clearance 0.012–0.036 mm (0.0005–0.0014 in)
Limit 0.066 mm (0.0026 in)
Lower unit technical data
Lower unit assembly
Lower unit
Holding pressure 68.6 kPa (0.69 kgf/cm², 9.9 psi)
Gear backlash
Forward gear backlash 0.18–0.65 mm (0.0071–0.0256 in)
Reverse gear backlash 0.75–1.22 mm (0.0295–0.0480 in)
* Figures obtained using the special service tools.
Available shim thicknesses
Pinion shims 0.10/0.12/0.15/0.18/0.30/0.40/0.50 mm
Forward shims 0.10/0.12/0.15/0.18/0.30/0.40/0.50 mm
Reverse shims 0.10/0.12/0.15/0.18/0.30/0.40/0.50 mm
Propeller shaft
Runout 0.02 mm (0.0008 in)
Drive shaft
Runout 0.5 mm (0.020 in)