Yamaha XJR1300 2007 Service Manual page 27

Valve seat width C (intake)
Valve seat width C (exhaust)
Valve margin thickness D (intake)
Valve margin thickness D (exhaust)
Valve stem diameter (intake)
Limit
Valve stem diameter (exhaust)
Limit
Valve guide inside diameter (intake)
Limit
Valve guide inside diameter (exhaust)
Limit
Valve-stem-to-valve-guide clearance (intake)
Limit
Valve-stem-to-valve-guide clearance (exhaust)
Limit
Valve stem runout
Cylinder head valve seat width (intake)
Limit
Cylinder head valve seat width (exhaust)
Limit
Valve spring
Inner spring
Free length (intake)
Free length (exhaust)
Installed length (intake)
Installed length (exhaust)
Spring rate K1 (intake)
Spring rate K2 (intake)
Spring rate K1 (exhaust)
Spring rate K2 (exhaust)
Installed compression spring force (intake)
B
C
D
ENGINE SPECIFICATIONS
0.90–1.10 mm (0.0354–0.0433 in)
0.90–1.10 mm (0.0354–0.0433 in)
0.80–1.20 mm (0.0315–0.0472 in)
0.80–1.20 mm (0.0315–0.0472 in)
5.475–5.490 mm (0.2156–0.2161 in)
5.445 mm (0.2144 in)
5.460–5.475 mm (0.2150–0.2156 in)
5.430 mm (0.2138 in)
5.500–5.512 mm (0.2165–0.2170 in)
5.552 mm (0.2186 in)
5.500–5.512 mm (0.2165–0.2170 in)
5.552 mm (0.2186 in)
0.010–0.037 mm (0.0004–0.0015 in)
0.080 mm (0.0032 in)
0.025–0.052 mm (0.0010–0.0020 in)
0.100 mm (0.0039 in)
0.010 mm (0.0004 in)
0.90–1.10 mm (0.0354–0.0433 in)
1.6 mm (0.06 in)
0.90–1.10 mm (0.0354–0.0433 in)
1.6 mm (0.06 in)
39.65 mm (1.56 in)
39.65 mm (1.56 in)
32.80 mm (1.29 in)
32.80 mm (1.29 in)
9.80 N/mm (55.96 lb/in) (1.00 kgf/mm)
12.40 N/mm (70.80 lb/in) (1.26 kgf/mm)
9.80 N/mm (55.96 lb/in) (1.00 kgf/mm)
12.40 N/mm (70.80 lb/in) (1.26 kgf/mm)
61.70–72.50 N (13.87–16.30 lbf) (6.29–7.39
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