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.DBβ LIVE
HOMESERVICE MANUALSJEEP2011LIBERTY 2WD V6-3.7LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLY
2011 Jeep Liberty 2WD V6-3.7L
Cylinder Head Assembly
2011 Jeep Liberty 2WD V6-3.7LSECTION Cylinder Head Assembly
CYLINDER HEAD
Tighten the bolts in sequence using the following steps and torque values:
Step 1: Tighten bolts 1-8 27 Nm (20 ft. lbs.).
Step 2: Verify that bolts 1-8, all reached 27 Nm (20 ft. lbs.), by repeating step-1 without loosening the bolts.
Tighten bolts 9 through 12 14 Nm (10 ft. lbs.).
Step 3: Tighten bolts 1-8 90 degrees.
Step 4: Tighten bolts 1-8 90 degrees, again.
Tighten bolts 9-12 26 Nm (19 ft. lbs.)
HEAD BOLT RE-USABILITY
The bolts must be examined BEFORE reuse. If the threads are necked down the bolts should be replaced.
SURFACE VARIATION
If measurements exceed 0.0508 mm (0.002 in.) replace the cylinder head.
CAMSHAFT BEARING CAP
Tighten the camshaft bearing cap retaining bolts 11 Nm (100 in. lbs.).
INTAKE MANIFOLD
Intake Manifold Specifications
EXHAUST MANIFOLD
Exhaust Manifold Specifications
CAMSHAFT GEAR/SPROCKET
Camshaft Gear/Sprocket Specifications
RENDER: 1.0x
NO RELATED
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Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.