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 MANUALSTOYOTA20104 RUNNER 2WD L4-2.7L (2TR-FE)REPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLY
2010 Toyota 4 Runner 2WD L4-2.7L (2TR-FE)
Cylinder Head Assembly
2010 Toyota 4 Runner 2WD L4-2.7L (2TR-FE)SECTION Cylinder Head Assembly
CYLINDER HEAD SUB-ASSEMBLY
The cylinder head bolts are tightened in 3 successive steps.
Step 1:
Using several steps, install and uniformly tighten the 10 cylinder head bolts with plate washers in the sequence shown in the illustration.
Torque 39 Nm (398 kgf-cm, 29 ft-lbf)
Mark the front of each cylinder head bolt head with paint.
Step 2:
Tighten the cylinder head bolts 90° in the sequence shown in step 1.
Step 3:
Tighten the cylinder head bolts another 90° in the sequence shown in step 1.
Check that the paint marks are now at a 180° angle to the front.
Cylinder Head Specifications
CAMSHAFT BEARING CAP
Install the 21 bolts and tighten them in the order shown in the illustration.
for bolt A - Torque 12 Nm (122 kgf-cm, 9 ft-lbf)
except bolt A - Torque 16 Nm (158 kgf-cm, 11 ft-lbf)
Intake Manifold Torque & Sequence Specifications
Exhaust Manifold Torque & Sequence Specifications
Camshaft Gear/Sprocket Torque Specifications
The cylinder head bolts are tightened in 3 successive steps.
Step 1:
Using several steps, install and uniformly tighten the 10 cylinder head bolts with plate washers in the sequence shown in the illustration.
Torque 39 Nm (398 kgf-cm, 29 ft-lbf)
Mark the front of each cylinder head bolt head with paint.
Step 2:
Tighten the cylinder head bolts 90° in the sequence shown in step 1.
Step 3:
Tighten the cylinder head bolts another 90° in the sequence shown in step 1.
Check that the paint marks are now at a 180° angle to the front.
Cylinder Head Specifications
CAMSHAFT BEARING CAP
Install the 21 bolts and tighten them in the order shown in the illustration.
for bolt A - Torque 12 Nm (122 kgf-cm, 9 ft-lbf)
except bolt A - Torque 16 Nm (158 kgf-cm, 11 ft-lbf)
Intake Manifold Torque & Sequence Specifications
Exhaust Manifold Torque & Sequence Specifications
Camshaft Gear/Sprocket Torque Specifications
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.