Electrical System Specifications For Your 2009 – 2010 Honda CRF450R Dirt Bike.
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| Part | Specification |
| Spark Plug | |
| – Standard (NGK) | SILMAR9A-9S |
| – Optional (NGK) | SILMAR10A-9S |
| Spark Plug Gap | 0.9-0.9 mm (0.03-0.04 in) |
| Ignition Coil Resistance (@ 68°F/20°C) | 2.6 – 3.2 Ω |
| Ignition Coil Peak Voltage | 100 V minimum |
| CKP Sensor Peak Voltage | 0.7 V minimum |
| Alternator Coil Resistance (@ 68°F/20°C) | 0.1 – 1.0 Ω |
| Ignition Timing (“F” Mark) | 8° BTDC @ idle |
| Alternator Capacity | 0.091 kw/5,000 RPM |
Keep Your ’09-’10 CRF450r Running Right!
