Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Honda S2000 BaseFACTORY OEM SERVICE PROCEDURE
Engine Electrical System
ENGINE ELECTRICAL STANDARDS AND SERVICE LIMITS SPECIFICATIONS TABLE
| Item | Measurement | Qualification | Standard or New | Service Limit |
|---|---|---|---|---|
| Ignition coil | Rated voltage | - | 12 V | |
| Firing order | - | 1-3-4-2 | ||
| Spark plug | Type | - | NGK: PFR7G11S DENSO: PK22PR-L11S |
|
| Gap | - | 1.0-1.1 mm (0.039-0.043 in.) | - | |
| Ignition timing | At idle Check the red mark |
In neutral | 5+/-2° BTDC | |
| Drive belt | Tension | - | Auto tensioner | |
| Alternator | Output | At 13.5 V and normal engine temperature | 105 A | |
| Brush length | - | 10.5 mm (0.41 in.) | 1.5 mm (0.06 in.) | |
| Starter | Output | 2000-2003 models | 1.0 kW | |
| 2004-2009 models | 1.1 kW | |||
| Commutator mica depth | - | 0.4-0.5 mm (0.016-0.020 in.) | 0.15 mm (0.006 in.) | |
| Commutator runout | - | 0.02 mm (0.001 in.) max. | 0.05 mm (0.002 in.) | |
| Commutator O.D. | - | 28.0-28.1 mm (1.102-1.106 in.) | 27.5 mm (1.083 in.) | |
| Brush length | - | 15.8-16.2 mm (0.62-0.64 in.) | 11.0 mm (0.43 in.) | |
| Brush spring tension (new) | - | 15.7-17.7 N (1.60-1.80 kgf, 3.53-3.97 lbf) | ||
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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