Yamaha 2016 Grizzly yf700gg, Service Manual, Page: 35 / 474

ENGINE SPECIFICATIONS
2-4
Valve seat contact width (exhaust) limit 1.9 mm (0.07 in)
Valve stem diameter (intake) limit 5.420 mm (0.2134 in)
Valve stem diameter (exhaust) limit 5.415 mm (0.2132 in)
Valve guide inside diameter (intake) limit 5.550 mm (0.2185 in)
Valve guide inside diameter (exhaust) limit 5.550 mm (0.2185 in)
Valve-stem-to-valve-guide clearance (intake)
limit 0.080 mm (0.0032 in)
Valve-stem-to-valve-guide clearance
(exhaust) limit 0.100 mm (0.0039 in)
Valve stem runout 0.040 mm (0.0016 in)
Valve spring
Spring tilt (intake) 1.7 mm (0.07 in)
Spring tilt (exhaust) 1.7 mm (0.07 in)
Winding direction (intake) Clockwise
Winding direction (exhaust) Clockwise
Cylinder
Bore 103.000–103.020 mm (4.0551–4.0559 in)
Wear limit 103.080 mm (4.0583 in)
Taper limit 0.050 mm (0.0020 in)
Out of round limit 0.050 mm (0.0020 in)
Piston
Piston-to-cylinder clearance 0.040–0.075 mm (0.0016–0.0030 in)
Diameter 102.960–102.975 mm (4.0535–4.0541 in)
Measuring point (from piston skirt bottom) 11.0 mm (0.43 in)
Piston pin bore inside diameter limit 23.035 mm (0.9069 in)
Piston pin outside diameter limit 22.974 mm (0.9045 in)
Piston ring
Top ring
Ring type Barrel
End gap (installed) limit 0.50 mm (0.0197 in)
Ring side clearance limit 0.12 mm (0.0047 in)
2nd ring
Ring type Taper
End gap (installed) limit 0.70 mm (0.0276 in)
Ring side clearance limit 0.12 mm (0.0047 in)
Oil ring
End gap (installed) limit 1.0 mm (0.04 in)
Crankshaft
Crank assembly width 65.68–65.76 mm (2.586–2.589 in)
Runout limit 0.030 mm (0.0012 in)
Big end side clearance 0.090–0.500 mm (0.0035–0.0197 in)
Clutch
Clutch type Wet, centrifugal automatic
Clutch shoe thickness limit 1.0 mm (0.04 in)
Clutch housing inside diameter 150.0 mm (5.91 in)
Clutch-in revolution 2000–2100 r/min
Clutch-stall revolution 3800–3900 r/min