Power Unit - Yamaha FT25B Ergänzung Zur Wartungsanleitung

SPEC
MAINTENANCE SPECIFICATIONS

POWER UNIT

Item
CYLINDER HEADS
Warpage limit
CYLINDERS
Bore size
Taper limit
Out-of-round limit
CAMSHAFTS
Intake (A)
Intake (B)
Exhaust (A)
Exhaust (B)
Camshaft journal diameter
Cylinder head journal diameter
Camshaft runout limit
Cylinder block inside diameter
ROCKER ARM SHAFTS
Outside diameter
ROCKER ARMS
Inside diameter
VALVES
Face angle
Valve clearance (cold)
Intake
Exhaust
Head diameter (A)
Intake
Exhaust
Face width (B)
Intake
Exhaust
Seat width (C)
MAINTENANCE SPECIFICATIONS
Worldwide
USA
Canada
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
A
mm (in)
mm (in)
B
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
Degree
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
FT25BED
Unit
—
T25ER
65.000 - 65.015 (2.5590 - 2.5596)
30.884 - 30.984 (1.2159 - 1.2198)
25.95 - 26.05 (1.022 - 1.025)
30.884 - 30.984 (1.2159 - 1.2198)
25.95 - 26.05 (1.022 - 1.025)
36.925 - 36.945 (1.4537 - 1.4545)
37.000 - 37.025 (1.4567 - 1.4577)
A: Blue 38.032 - 38.040 (1.4973 - 1.4976)
B: Black 38.024 - 38.032 (1.4970 - 1.4973)
C: Brown 38.016 - 38.024 (1.4967 - 1.4970)
15.971 - 15.991 (0.6288 - 0.6296)
16.000 - 16.018 (0.6299 - 0.6306)
0.2 ± 0.05 (0.008 ± 0.002)
0.3 ± 0.05 (0.012 ± 0.002)
31.9 - 32.1 (1.255 - 1.263)
25.9 - 26.1 (1.020 - 1.027)
1.98 - 3.11 (0.078 - 0.122)
– 8 –
Model
FT25BET
T25TR
T25TR
0.1 (0.004)
0.08 (0.003)
0.08 (0.003)
0.03 (0.0012)
180, 90, 60
2.3 - 2.7 (0.091 - 0.106)
0.9 - 1.1 (0.035 - 0.043)
E
2