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 MANUALSJEEP2009GRAND CHEROKEE 4WD V8-5.7LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINESYSTEM SPECIFICATIONSENGINE TORQUE SPECIFICATIONS
2009 Jeep Grand Cherokee 4WD V8-5.7L
Engine Torque Specifications
2009 Jeep Grand Cherokee 4WD V8-5.7LSECTION Engine Torque Specifications
TORQUE
TORQUE CHART 5.7L ENGINE
CYLINDER HEAD
M12 Bolts
Step 1: 34 Nm (25 ft. lbs.)
Step 1: 54 Nm (40 ft. lbs.)
Step 1: Turn 90° (turn 90°)
M8 Bolts
Step 1: 20 Nm (15 ft. lbs.)
Step 1: 34 Nm (25 ft. lbs.)
INTAKE MANIFOLD
Tighten in sequence from the middle bolts towards the outside in a crisscross pattern.
MAIN BEARING CAP
Main Bearing Cap Bolts M12
Tighten main bearing cap bolts to 13 Nm ( 10 ft. lbs.) in the sequence shown.
Tighten main bearing cap bolts to 27 Nm ( 20 ft. lbs.) in the sequence shown.
Rotate main cap bolts an additional 90° in the sequence shown.
Crossbolts M8 28 Nm (21 ft. lbs.).
FLYWHEEL/FLEX PLATE
OIL PUMP
EXHAUST MANIFOLD
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.
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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.