Yamaha WaveRunner VX 700, Service Manual

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Crank case assy.
Item Unit
Model
VX 700
Cylinder
Bore mm (in) 81.000–81.020 (3.1890–3.1898)
Bore wear limit mm (in) 81.100 (3.1929)
Taper limit mm (in) 0.080 (0.0031)
Out-of-round limit mm (in) 0.050 (0.0020)
Piston
Diameter mm (in) 80.922–80.941 (3.1859–3.1866)
Measuring point mm (in) 10.0 (0.39)
Ring groove (Top) mm (in) 1.210–1.240 (0.0476–0.0488)
Ring groove (2nd) mm (in) 1.210–1.240 (0.0476–0.0488)
Pin boss bore diameter mm (in) 20.008–20.020 (0.7877–0.7882)
Pin outside diameter mm (in) 19.995–20.000 (0.7872–0.7874)
Piston-to-cylinder clearance mm (in) 0.080–0.085 (0.0031–0.0033)
Piston ring
End gap measuring point mm (in) 10.0 (0.39)
Top ring
Type Keystone
Dimension height (B) mm (in) 1.170–1.190 (0.0461–0.0469)
Dimension width (T) mm (in) 2.750–2.950 (0.1083–0.1161)
End gap (*1) mm (in) 0.20–0.40 (0.008–0.015)
Side clearance mm (in) 0.03–0.05 (0.001–0.002)
2nd ring
Type Keystone
Dimension height (B) mm (in) 1.170–1.190 (0.0461–0.0469)
Dimension width (T) mm (in) 2.750–2.950 (0.1083–0.1161)
End gap (*1) mm (in) 0.20–0.40 (0.008–0.015)
Side clearance mm (in) 0.03–0.05 (0.001–0.002)
Connecting rod
Small end inside diameter mm (in) 24.995–25.008 (0.9841–0.9846)
Maximum small end axial
play
mm (in) 2.000 (0.0787)
Crankshaft
Width mm (in) 61.950–62.000 (2.4390–2.4409)
Deflection limit mm (in) 0.050 (0.0020)
Big end side clearance mm (in) 0.250–0.750 (0.0098–0.0295)
Reed valve
Thickness mm (in) 0.2 (0.01)
Stopper height mm (in) 8.8–9.2 (0.35–0.36)
Warpage limit mm (in) 0.2 (0.01)
(*1) The figures are for reference only.
Fuel system technical data / Power unit technical data