Yamaha FJR1300, Service Manual

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SPEC
ENGINE SPECIFICATIONS
Timing chain
Model/number of links RH2015/136 ----
Tensioning system Automatic ----
Valves, valve seats, valve guides
Valve clearance (cold)
Intake 0.15 ~ 0.22 mm (0.0059 ~ 0.0087 in) ----
Exhaust 0.18 ~ 0.25 mm (0.0071 ~ 0.0098 in) ----
Valve dimensions
Valve head diameter A
Intake 29.9 ~ 30.1 mm (1.1772 ~ 1.1850 in) ----
Exhaust 25.9 ~ 26.1 mm (1.0197 ~ 1.0276 in) ----
Valve face width B
Intake 1.2 ~ 2.0 mm (0.0472 ~ 0.0787 in) ----
Exhaust 1.2 ~ 2.0 mm (0.0472 ~ 0.0787 in) ----
Valve seat width C
Intake 0.9 ~ 1.1 mm (0.0354 ~ 0.0433 in) 1.6 mm
(0.0630 in)
Exhaust 0.9 ~ 1.1 mm (0.0354 ~ 0.0433 in) 1.6 mm
(0.0630 in)
Valve margin thickness D
Intake 0.8 ~ 1.2 mm (0.0315 ~ 0.0472 in) ----
Exhaust 0.5 ~ 0.9 mm (0.0197 ~ 0.0354 in) ----
Valve stem diameter
Intake 4.975 ~ 4.990 mm (0.1959 ~ 0.1965 in) 4.945 mm
(0.1947 in)
Exhaust 4.960 ~ 4.975 mm (0.1953 ~ 0.1959 in) 4.930 mm
(0.1941 in)
Valve guide inside diameter
Intake 5.000 ~ 5.012 mm (0.1969 ~ 0.1973 in) 5.05 mm
(0.1988 in)
Exhaust 5.000 ~ 5.012 mm (0.1969 ~ 0.1973 in) 5.05 mm
(0.1988 in)
Valve-stem-to-valve-guide clearance
Intake 0.010 ~ 0.037 mm (0.0004 ~ 0.0015 in) 0.08 mm
(0.0031 in)
Exhaust 0.025 ~ 0.052 mm (0.0010 ~ 0.0020 in) 0.1 mm
(0.004 in)
Item Standard Limit
B
C
D
A
Head Diameter Face Width Seat Width Margin Thickness