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 MANUALSACURA2011TSX SPORT WAGON L4-2.4LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLYSYSTEM SPECIFICATIONSTIGHTENING SPECIFICATIONS
2011 Acura TSX Sport Wagon L4-2.4L
Tightening Specifications
2011 Acura TSX Sport Wagon L4-2.4LSECTION Tightening Specifications
Cylinder Head Bolts
First step 39 Nm (4.0 kg-m, 29 lb-ft)
Second step Tighten 90°
Third step Tighten 90°
Final step: If new bolt Tighten 90°
Cylinder Head Bolt Inspection
Measure the diameter of each cylinder head bolt at point A and point B.
Install a new bolt if either diameter is less than 10.6 mm (0.417 in).
Camshaft bearing cap
8 x 1.25 mm 22 N-m (2.2 kgf-m, 16 lbf-ft)
6 x 1.0 mm 12 N-m (1.2 kgf-m, 8.7 lbf-ft)
6 x 1.0 mm Bolts: 21, 22, 23
Intake Manifold Bolts and Nuts Specifications
Camshaft Sprocket Bolts 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.