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, AUTOMATICLABOR TIMESENGINE MECHANICALMECHANICALSHORT BLOCKREMOVE & REPLACE
1990 Toyota 4Runner 2D Utility, 2.4 R, Automatic
Short Block: Remove & Replace
1990 Toyota 4Runner 2D Utility, 2.4 R, AutomaticSECTION Remove & Replace
Consists of a Cylinder Block fitted with Pistons, Rings, Connecting Rods, Crankshaft, all Bearings and the following (where applicable): Camshaft(s), Timing Chain or Belt and Sprockets or Gears.
Includes: Grind Valves, clean and transfer Cylinder Head(s), Fuel and Electrical Assemblies, Engine Mounts, Manifolds, Valve Cover(s), Oil Pan, Oil Pump, Timing Cover(s), Timing Components, Water Pump, Clutch Assembly and Flywheel. Adjust Valves.
| Applies To | Note | Standard Hours | Warranty Hours | Skill Level |
|---|---|---|---|---|
| 4WD,In-Line4 | 17.5 | A | ||
| Additional Procedure: SHORT BLOCK: Remove & Replace: | ||||
| Gas, Where Pwr Strg interferes add | 0.6 | A | ||
| In-Line4, Where Air Cond interferes add | 0.7 | A | ||
| w/Automatic Trans add | 0.4 | A | ||
RENDER: 1.0x
NO RELATED
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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.