Yamaha XV19SX(C) Service Manual page 35

Oil ring
Dimensions (B × T)
T
End gap (installed)
Connecting rod
Oil clearance (using plastigauge®)
Bearing color code
Crankshaft
Width A
Runout limit C
Big end side clearance D
Big end radial clearance E
Limit
Journal oil clearance (using plastigauge®)
Limit
Clutch
Clutch type
Clutch release method
Operation
Friction plate 1, 3 thickness
Wear limit
Plate quantity
Friction plate 2 thickness
Wear limit
Plate quantity
Clutch plate thickness
Plate quantity
Warpage limit
Clutch spring free length
Minimum length
Spring quantity
Clutch housing thrust clearance
Clutch housing radial clearance
Transmission
Transmission type
Primary reduction system
Primary reduction ratio
B
2-8
ENGINE SPECIFICATIONS
2.50 × 3.40 mm (0.10 × 0.13 in)
0.20–0.70 mm (0.0079–0.0276 in)
0.050–0.074 mm (0.0020–0.0029 in)
1.Blue 2.Black 3.Brown 4.Green 5.Yellow
105.80–106.20 mm (4.165–4.181 in)
0.040 mm (0.0016 in)
0.320–0.474 mm (0.0126–0.0187 in)
0.037–0.074 mm (0.0015–0.0029 in)
0.09 mm (0.0035 in)
0.030–0.062 mm (0.0012–0.0024 in)
0.10 mm (0.0039 in)
Wet, multiple-disc
Hydraulic inner push
Left hand operation
2.90–3.10 mm (0.114–0.122 in)
2.80 mm (0.110 in)
10 pcs
2.92–3.08 mm (0.115–0.121 in)
2.82 mm (0.111 in)
1 pcs
1.90–2.10 mm (0.075–0.083 in)
10 pcs
0.20 mm (0.0079 in)
6.78 mm (0.27 in)
6.28 mm (0.25 in)
1 pcs
0.100–0.110 mm (0.0039–0.0043 in)
0.020–0.066 mm (0.0008–0.0026 in)
Constant mesh 5-speed
Spur gear
72/51 (1.412)