Engine Electrical (J37A4)
ENGINE ELECTRICAL (J37A4) STANDARDS AND SERVICE LIMITS
| Item | Measurement | Qualification | Standard or New | Service Limit |
|---|---|---|---|---|
| Ignition coil | Rated voltage | 12V | ||
| Firing order | 1-4-2-5-3-6 | |||
| Spark plug | Type | DENSO | SXU22HCR11S | |
| Gap | 1.0-1.1 mm (0.039-0.043 in) | - | ||
| Ignition timing | At idle Check the red mark |
In N or P | 10 ± 2°BTDC | |
| Drive belt | Tension | Auto-tensioner | ||
| Alternator | Output | At 13.5 V and normal engine temperature | 130A | |
| Coil (rotor) resistance | At 68°F (20°C) | 2.5 Ω | ||
| Slip ring O.D. | 14.4 mm (0.57 in) | 14.0 mm (0.55 in) | ||
| Brush length | 10.5 mm (0.41 in) | 1.5 mm (0.06 in) | ||
| Brush spring tension | 3.24 N (0.33 kgf, 0.73 lbf) | - | ||
| Starter (M/T) | Output | 1.6 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 (1.08 in) | ||
| Brush length | 15.8-16.2 mm (0.62-0.64 in) | 11.0 mm (0.43 in) | ||
| Starter (A/T) | Output | 1.8 kW | ||
| Commutator mica depth | 0.50-0.90 mm (0.020-0.035 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. | 28.9-29.0 mm (1.138-1.142 in) | 28.0 mm (1.10 in) | ||
| Brush length | 15.0-16.0 mm (0.59-0.63 in) | 9.0 mm (0.35 in) | ||
| Brush spring tension | 22.26-27.07 N (2.27-2.76 kgf, 5.00-6.08 lbf) | - | ||