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.
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HOMESERVICE MANUALSTOYOTA19904RUNNER 2D UTILITY, 2.4 R, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEENGINE CONTROLS - SPECIFICATIONS - 4-CYLDISTRIBUTOR ADVANCE SPECIFICATIONSDISTRIBUTOR ADVANCE SPECIFICATIONS - PICKUP (22R)
1990 Toyota 4Runner 2D Utility, 2.4 R, Automatic
Distributor Advance Specifications - Pickup (22R)
1990 Toyota 4Runner 2D Utility, 2.4 R, AutomaticSECTION Distributor Advance Specifications - Pickup (22R)
DISTRIBUTOR ADVANCE SPECIFICATIONS - PICKUP (22R)
| Application | Specification | ||
|---|---|---|---|
| Mechanical Advance - RPM | |||
| 600 | Advance Begins | ||
| 750 | 0.2-1.7° | ||
| 1100 | 2.9-4.4° | ||
| 1500 | 5.9-7.4° | ||
| 2150 | 10.5-12.0° | ||
| 2900 | 11.5-13.5° | ||
| Vacuum Advance - In. Hg | |||
| Main | |||
| 3.0 | Advance Begins | ||
| 3.9 | 0.7-3.8° | ||
| 5.9 | 6.0-8.3° | ||
| 10.6 | 9.0-11.0° | ||
| Sub | |||
| 7.9 | Advance Begins | ||
| 9.1 | 0.7-3.5° | ||
| 10.6 | 3.1-5.7° | ||
| 14.9 | 5.0-7.0° | ||
RENDER: 1.0x
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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.