Specifications; Maintenance Specifications; Power Unit - Yamaha F100C Service Manual

SPEC

Maintenance specifications

Power unit

Item
Power unit
Minimum compression
pressure*
Lubrication oil pressure
(reference data)
Cylinder heads
Warpage limit
(lines indicate straightedge
position)
Cylinder head journal inside
diameter
Cylinders
Bore size
Taper limit
Out-of-round limit
Pistons
Piston diameter (D)
Measuring point (H)
Piston-to-cylinder clearance
Oversize piston
1st
Oversize piston diameter
Piston pins
Outside diameter
Piston rings
Top ring
Dimension B
Dimension T
End gap
Side clearance
* Measuring conditions:
Ambient temperature 20 °C (68 °F), wide open throttle, with plugs disconnected from all cylinders.
The figures are for reference only.
2-3

Specifications

Unit
kPa
(kgf/cm
kPa (kgf/cm
psi) at
850 r/min
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)
F100BET
2
, psi)
2 ,
25.00–25.02 (0.9843–0.9850)
79.00–79.02 (3.1103–3.1110)
78.93–78.94 (3.1075–3.1078)
0.07–0.08 (0.0028–0.0031)
79.18–79.19 (3.1173–3.1177)
17.997–18.000 (0.7085–0.7087)
1.17–1.19 (0.0461–0.0468)
2.80–3.00 (0.1103–0.1181)
0.15–0.35 (0.0060–0.0137)
0.04–0.08 (0.0016–0.0031)
Model
F100CET
670 (6.7, 95)
520 (5.2, 74)
0.1 (0.04)
0.08 (0.0031)
0.08 (0.0031)
13 (0.5)
+ 0.25 (0.0098)
2
60C5D11