Yamaha FZ6-SS 2004 Service Manual page 32

Item
Valve springs
Free length
Intake (inner)
Intake (outer)
Exhaust
Installed length (valve closed)
Intake (inner)
Intake (outer)
Exhaust
Compressed spring force
(installed)
Intake (inner)
(outer)
Exhaust
Spring tilt
Intake (inner)
Intake (outer)
Exhaust
Winding direction (top view)
Intake (inner)
Intake (outer)
Exhaust
Cylinders
Cylinder arrangement
Bore stroke
Compression ratio
Bore
Max. out-of-round
ENGINE SPECIFICATIONS
Standard
37.0 mm (1.46 in)
38.4 mm (1.51 in)
41.8 mm (1.65 in)
30 mm (1.18 in)
32.5 mm (1.28 in)
36.1 mm (1.42 in)
69.0 X 79.0 N (7.03 X 8.05 kg,
15.50 X 17.75 lb)
114.0 X 132.0 N (11.62 X 13.46 kg,
25.63 X 29.67 lb)
160 X 184 N (16.32 X 18.76 kg,
35.97 X 41.36 lb)
SSS
SSS
SSS
Counter clockwise
Clockwise
Clockwise
Forward-inclined, parallel 4-cylinder
65.5 mm 44.5 mm (2.58
12.2 : 1
65.50 X 65.51 mm (2.5787 X 2.5791 in)
SSS
2-6
SPEC
Limit
35.2 mm (1.39 in)
36.5 mm (1.44 in)
39.7 mm (1.56 in)
SSS
SSS
SSS
SSS
SSS
SSS
2.5_/1.6 mm
(0.06 in)
2.5_/1.7 mm
(0.07 in)
2.5_/1.8 mm
(0.07 in)
SSS
SSS
SSS
SSS
SSS
1.75 in)
SSS
SSS
0.05 mm
(0.002 in)