Maintenance Specifications; Power Unit - Yamaha F115A Manual De Servicio

SPEC

MAINTENANCE SPECIFICATIONS

POWER UNIT

Item
CYLINDER HEADS
Warpage limit
(lines indicate straightedge
position)
Camshaft journal inside
diameter
Valve lifter hole inside
diameter
CYLINDERS
Bore size
Taper limit
Out-of-round limit
PISTONS
Piston diameter (D)
Measuring point (H)
Piston-to-cylinder clearance
<Limit>
Oversize piston diameter
PISTON PINS
Outside diameter
PISTON RINGS
Top ring
Dimension B
Dimension T
End gap
Side clearance
2nd ring
Dimension B
Dimension T
End gap
Side clearance
MAINTENANCE SPECIFICATIONS
Worldwide
Unit
USA
Canada
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)
B
mm (in)
T
mm (in)
mm (in)
mm (in)
B
mm (in)
T
mm (in)
mm (in)
F115AET
F115TR
F115TR
25.000 - 25.021 (0.984 - 0.985)
28.000 - 28.021 (1.102 - 1.103)
79.000 - 79.020 (3.110 - 3.111)
0.08 (0.003)
78.928 - 78.949 (3.1074 - 3.1082)
0.070 - 0.080 (0.0028 - 0.0031)
0.206 (0.0081)
79.25 (3.120)
17.997 - 18.000 (0.7085 - 0.7087)
1.17 - 1.19 (0.046 - 0.047)
2.89 - 2.91 (0.114 - 0.115)
0.15 - 0.30 (0.006 - 0.012)
0.02 - 0.08 (0.001 - 0.003)
1.47 - 1.49 (0.058 - 0.059)
3.00 - 3.20 (0.118 - 0.126)
0.70 - 0.90 (0.028 - 0.035)
0.03 - 0.07 (0.001 - 0.003)
2-3
Model
FL115AET
LF115TR
LF115TR
0.1 (0.004)
0.08 (0.003)
13 (0.51)
E
2