Yamaha F60A Supplementary Service Manual page 28

SPEC
Item
Piston rings
Top ring
Dimension B
Dimension T
End gap
Side clearance
2nd ring
Dimension B
Dimension T
End gap
Side clearance
Oil ring
Dimension B
Dimension T
End gap
Side clearance
Camshafts
Intake (A)
Exhaust (A)
Intake and
exhaust (B)
Camshaft journal diameter
#1
#2, #3, #4
Camshaft journal oil clearance
#1
#2, #3, #4
Maximum camshaft runout
Rocker arm shafts
Outside diameter
Rocker arms
Inside diameter
Valves
Valve clearance (cold)
Intake
Exhaust
Head diameter (A)
Intake
Exhaust
21
Specifications
Unit
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
Model
F60AEHT
1.17–1.19 (0.0461–0.0468)
2.30–2.50 (0.0906–0.0984)
0.15–0.30 (0.0060–0.0118)
0.02–0.06 (0.0008–0.0023)
1.47–1.49 (0.0578–0.0586)
2.60–2.80 (0.1024–0.1102)
0.30–0.50 (0.0118–0.0196)
0.02–0.06 (0.0008–0.0023)
2.36–2.48 (0.0929–0.0976)
2.75 (0.1083)
0.20–0.70 (0.0079–0.0275)
0.04–0.18 (0.0016–0.0070)
30.89–30.99 (1.2161–1.2200)
30.82–30.92 (1.2135–1.2175)
25.95–26.05 (1.0217–1.0256)
36.93–36.94 (1.4539–1.4543)
36.94–36.95 (1.4543–1.4547)
0.06–0.10 (0.0023–0.0039)
0.05–0.09 (0.0020–0.0035)
0.04 (0.0016)
15.98–15.99 (0.6291–0.6295)
16.00–16.01 (0.6299–0.6303)
0.20 ± 0.05 (0.008 ± 0.002)
0.30 ± 0.05 (0.012 ± 0.002)
31.9–32.1 (1.2560–1.2637)
26.6–26.8 (1.0472–1.0551)
F60AET
69W3D1X