Yamaha XV19SX(C) Service Manual page 31

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Oil-pump-housing-to-inner-and-outer-rotor
clearance
Limit
Bypass valve opening pressure
Relief valve operating pressure
Transfer gear oil pump
Oil pump type
Inner-rotor-to-outer-rotor-tip clearance
Limit
Outer-rotor-to-oil-pump-housing clearance
Limit
Oil-pump-housing-to-inner-and-outer-rotor
clearance
Limit
Spark plug (s)
Manufacturer/model
Manufacturer/model
Spark plug gap
Cylinder head
Volume
Warpage limit
Camshaft
Drive system
Crankcase hole inside diameter
Camshaft journal diameter (crankcase side)
Camshaft to crankcase clearance
Camshaft cover hole inside diameter
Camshaft journal diameter (camshaft cover side)
Camshaft to camshaft cover clearance
Camshaft lobe dimensions
Intake A
Limit
Intake B
Limit
Exhaust A
Limit
Exhaust B
ENGINE SPECIFICATIONS
0.06–0.13 mm (0.0024–0.0051 in)
0.20 mm (0.0079 in)
80.0–120.0 kPa (11.6–17.4 psi) (0.80–1.20
kgf/cm²)
600.0 kPa (87.0 psi) (6.00 kgf/cm²)
Trochoid
Less than 0.12 mm (0.0047 in)
0.20 mm (0.0079 in)
0.10–0.15 mm (0.0039–0.0059 in)
0.22 mm (0.0087 in)
0.04–0.09 mm (0.0016–0.0035 in)
0.160 mm (0.0063 in)
NGK/DPR8EA-9
DENSO/X24EPR-U9
0.8–0.9 mm (0.031–0.035 in)
80.90–84.90 cm³ (4.94–5.18 cu.in)
0.03 mm (0.0012 in)
Gear drive
25.000–25.021 mm (0.9843–0.9851 in)
24.957–24.980 mm (0.9826–0.9835 in)
0.020–0.064 mm (0.0008–0.0025 in)
28.000–28.021 mm (1.1024–1.1032 in)
27.957–27.980 mm (1.1007–1.1016 in)
0.020–0.064 mm (0.0008–0.0025 in)
42.532–42.632 mm (1.6745–1.6784 in)
42.432 mm (1.6705 in)
35.950–36.050 mm (1.4154–1.4193 in)
35.850 mm (1.4114 in)
42.530–42.630 mm (1.6744–1.6783 in) (cylinder
#1)
42.531–42.631 mm (1.6744–1.6784 in) (cylinder
#2)
42.430 mm (1.6705 in) (cylinder #1)
42.431 mm (1.6705 in) (cylinder #2)
35.950–36.050 mm (1.4154–1.4193 in)
2-4

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