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.
SYS.OK|MANUAL.DBâ—Ź LIVE
HOMESERVICE MANUALSHONDA2018RIDGELINE BLACK EDITIONREPAIR AND DIAGNOSISENGINE PERFORMANCEIGNITION SYSTEMENGINE ELECTRICAL - SERVICE SPECIFICATIONSSTANDARDS AND SERVICE LIMITSENGINE ELECTRICAL
2018 Honda Ridgeline Black Edition
Engine Electrical
2018 Honda Ridgeline Black EditionSECTION Engine Electrical
| Item | Measurement | Qualification | Standard or New | Service Limit |
|---|---|---|---|---|
| Ignition coil | Firing order | Â | 1-4-2-5-3-6 | |
| Spark plug | Gap | Â | 1.0-1.1 mm (0.039-0.043 in) | - |
| Ignition timing | At idle Check the red mark | In N or P | 5 +/-2 deg. BTDC | |
| Drive belt | Tension | Â | Auto-tensioner | |
| Alternator | Brush length | Â | 10.5 mm (0.413 in) | 1.5 mm (0.059 in) |
| Commutator mica depth | Â | 0.5-0.9 mm (0.020-0.035 in) | 0.20 mm (0.0079 in) | |
| Commutator runout | Â | 0.02 mm (0.0008 in) max. | 0.05 mm (0.0020 in) | |
| Commutator O.D. | Â | 28.9-29.0 mm (1.138-1.142 in) | 28.0 mm (1.102 in) | |
| Brush length | Â | 15.0-16.0 mm (0.591-0.630 in) | 9.0 mm (0.354 in) | |
| Brush spring tension | Â | 22.3-27.3 N (2.27-2.78 kgf, 5.01-6.14 lbf) | - | |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.