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.
2012 Honda Fit Base, Automatic TransFACTORY OEM SERVICE PROCEDURE
Engine Electrical
ENGINE ELECTRICAL SPECIFICATION TABLE
| Item | Measurement | Qualification | Standard or New | Service Limit |
|---|---|---|---|---|
| Ignition coil | Rated voltage | - | 12V | - |
| Firing order | - | 1-3-4-2 | - | |
| Spark plug | Type | NGK | IZFR6K13 | - |
| DENSO | SKJ20DR-M13 | - | ||
| Gap | - | 1.2-1.3 mm (0.047-0.051 in.) | - | |
| Ignition timing | At idle Check the red mark |
A/T in N or P | 0 Β± 2Β° BTDC | - |
| M/T in neutral | 0 Β± 2Β° BTDC | - | ||
| Drive belt | Tension | - | Auto-tensioner | |
| Alternator | Output | At 13.5 V and normal engine temperature | 95 A | |
| Coil (rotor) resistance | At 68Β°F (20Β°C) | 2.1-2.3 Ξ© | ||
| Slip ring O.D. | - | 22.7 mm (0.89 in.) | 21.2 mm (0.83 in.) | |
| Brush length | - | 23 mm (0.9 in.) | 18 mm (0.7 in.) | |
| Brush spring tension | - | 4.12-5.30 N (0.42-0.54 kgf, 0.93-1.19 lbs) | - | |
| Starter | Output | - | 1.0 kW | |
| Commutator mica depth | - | 0.50-0.80 mm (0.020-0.031 in.) | 0.20 mm (0.008 in.) | |
| Commutator runout | - | 0.02 mm (0.001 in.) max. | 0.05 mm (0.002 in.) | |
| Commutator O.D. | - | 28.0 mm (1.10 in.) | 27.0 mm (1.06 in.) | |
| Brush length | - | 14.0-14.5 mm (0.55-0.57 in.) | 9.0 mm (0.35 in.) | |
| Brush spring tension | - | 13.73-17.65 mm (1.40-1.80 kgf, 3.09-3.97 lbf) | - | |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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