Yamaha F80B Service Manual page 20

SPEC
Item
Valve lifters
Valve lifter outside diameter
Valve lifter-to-cylinder head
clearance
Valve shims
Valve shim thickness
(in 0.025 mm increments)
Connecting rods
Big end inside diameter
Big end side clearance
Crankpin oil clearance
Big-end bearing thickness
Yellow
Green
Blue
Red
Crankshaft
Crankshaft journal diameter
Crankpin diameter
Crankpin width
Runout limit
Crankcase
Crankshaft journal oil
clearance
Upper crankcase main bearing
thickness
Green
Blue
Red
Upper crankcase main bearing
#3 thickness
Green
Blue
Red
Lower crankcase main bearing
thickness
Yellow
Green
Blue
Red
2-5
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)
Model
F80BET
27.965–27.980 (1.1010–1.1016)
0.020–0.056 (0.0008–0.0022)
2.0–3.3 (0.08–0.13)
47.025–47.045 (1.8514–1.8522)
0.14–0.28 (0.0055–0.0110)
0.024–0.044 (0.0009–0.0017)
1.499–1.506 (0.0590–0.0593)
1.506–1.513 (0.0593–0.0596)
1.513–1.520 (0.0596–0.0598)
1.520–1.527 (0.0598–0.0601)
47.985–48.000 (1.8892–1.8898)
43.982–44.000 (1.7316–1.7323)
21.00–21.07 (0.8268–0.8295)
0.03 (0.0012)
0.024–0.044 (0.0009–0.0017)
2.992–2.999 (0.1178–0.1181)
2.999–3.006 (0.1181–0.1183)
3.006–3.013 (0.1183–0.1186)
2.992–2.999 (0.1178–0.1181)
2.999–3.006 (0.1181–0.1183)
3.006–3.013 (0.1183–0.1186)
3.010–3.017 (0.1185–0.1188)
3.017–3.024 (0.1188–0.1191)
3.024–3.031 (0.1191–0.1193)
3.031–3.038 (0.1193–0.1196)
F100DET
6D93G11