Yamaha YZ450F Owner's Service Manual page 40

Item
Front disc brake:
Disc outside dia.×Thickness
Pad thickness
Master cylinder inside dia.
Caliper cylinder inside dia.
Brake fluid type
Rear disc brake:
Disc outside dia.×Thickness
Deflection limit
Pad thickness
Master cylinder inside dia.
Caliper cylinder inside dia.
Brake fluid type
Brake lever and brake pedal:
Brake lever position
Brake pedal height (vertical height above footrest
top)
Clutch lever free play (lever end)
Throttle grip free play
ELECTRICAL
Ignition system:
Advancer type
AC magneto:
Magneto-model (stator)/manufacturer
Stator coil resistance (color)
Crankshaft position sensor resistance (color)
ECU-model/manufacturer
Ignition coil:
Model/manufacturer
Minimum spark gap
Primary coil resistance
Secondary coil resistance
Coolant temperature sensor:
Coolant temperature sensor resistance
Item
MAINTENANCE SPECIFICATIONS
Standard
250 × 3.0 mm (9.84 × 0.12 in)
4.4 mm (0.17 in)
9.52 mm (0.375 in)
22.65 mm (0.892 in) × 2
DOT #4
245 × 4.0 mm (9.65 × 0.16 in)
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6.4 mm (0.25 in)
11.0 mm (0.433 in)
25.4 mm (1.000 in) × 1
DOT #4
95 mm (3.74 in)
Zero mm (Zero in)
7–12 mm (0.28–0.47 in)
3–5 mm (0.12–0.20 in)
Standard
Electrical
33D00/YAMAHA
0.60–0.90 Ωat 20 °C (68 °F)
(White–White)
248–372 Ωat 20 °C (68 °F) (Gray–Black) ----
33D0 (USA, CDN)
33D1 (EUROPE)
33D3 (AUS, NZ, ZA)
F6T541/MITSUBISHI
6 mm (0.24 in)
3.57–4.83 Ωat 20 °C (68 °F)
10.71–14.49 kΩat 20 °C (68 °F)
2.51–2.78 kΩat 20 °C (68 °F)
210–220 kΩat 100 °C (212 °F)
2-10
Limit
250 × 2.5 mm
(9.84 × 0.10 in)
1.0 mm (0.04
in)
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245 × 3.5 mm
(9.65 × 0.14 in)
0.15 mm
(0.006 in)
1.0 mm (0.04
in)
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Limit
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