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.DB● LIVE
HOMESERVICE MANUALSTOYOTA19904RUNNER 2D UTILITY, 2.4 R, AUTOMATICLABOR TIMESENGINE MECHANICALMECHANICALLONG BLOCKREMOVE & REPLACE
1990 Toyota 4Runner 2D Utility, 2.4 R, Automatic
Long 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 and all Bearings, Cylinder Head(s), Camshaft(s), Timing Chain or Belt and Sprockets or Gears.
Includes (where applicable): Clean and transfer Fuel and Electrical Assemblies, Engine Mounts, Manifolds, Valve Cover(s), Oil Pan, Oil Pump, Timing Cover(s), Water Pump, Clutch and Flywheel. Adjust Valves.
| Applies To | Note | Standard Hours | Warranty Hours | Skill Level |
|---|---|---|---|---|
| 4WD,In-Line4 | 15.0 | A | ||
| Additional Procedure: LONG 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
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.