Yamaha YZ450FA Automobile User Manual


 
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MAINTENANCE SPECIFICATIONS
ELECTRICAL
Rear disc brake:
Disc outside dia.×Thickness 245 × 4.0 mm (9.65 × 0.16 in) 245 × 3.5
mm (9.65 ×
0.14 in)
Deflection limit ---- 0.15 mm
(0.006 in)
Pad thickness 6.4 mm (0.25 in) 1.0 mm
(0.04 in)
Master cylinder inside dia. 11.0 mm (0.433 in) ----
Caliper cylinder inside dia. 25.4 mm (1.000 in) × 1 ----
Brake fluid type DOT #4 ----
Brake lever and brake pedal:
Brake lever position 95 mm (3.74 in) ----
Brake pedal height (vertical height above
footrest top)
Zero mm (Zero in) ----
Clutch lever free play (lever end) 7–12 mm (0.28–0.47 in) ----
Throttle grip free play 3–5 mm (0.12–0.20 in) ----
Item Standard Limit
Item Standard Limit
Ignition system:
Advancer type Electrical ----
AC magneto:
Magneto-model (stator)/manufacturer 33D00/YAMAHA ----
Stator coil resistance (color) 0.60–0.90 Ωat 20 °C (68 °F)
(White–White)
----
Crankshaft position sensor resistance (color) 248–372 Ωat 20 °C (68 °F)
(Gray–Black)
----
ECU-model/manufacturer 33D0 (USA, CDN) ----
33D4 (EUROPE) ----
33D6 (AUS, NZ, ZA) ----
Ignition coil:
Model/manufacturer F6T541/MITSUBISHI ----
Minimum spark gap 6 mm (0.24 in) ----
Primary coil resistance 3.57–4.83 Ωat 20 °C (68 °F) ----
Secondary coil resistance 10.71–14.49 kΩat 20 °C (68 °F) ----
Coolant temperature sensor:
Coolant temperature sensor resistance 2.51–2.78 kΩat 20 °C (68 °F) ----
210–220 kΩat 100 °C (212 °F) ----