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.
Deflection Method: Inspection
2004 Acura 3.5RLSECTION Inspection
WARNING: This page is about a different car, the 2003 Acura 3.2CL, 2002 Acura 3.2CL, and 2001 Acura 3.2CL. However, it is still accessible from the selected car via links, so may be relevant.
- Apply a force of 98 N (10 kgf, 22 lbf) and measure the deflection between the power steering pump pulley (A) and the crankshaft pulley (B).
Deflection:
Used Belt: 13.0-16.5 mm (0.51-0.65 in.)
New Belt: 8.5-11.0 mm (0.33-0.45 in.)
- If you installed a new belt, run the engine for 5 minutes, then readjust the belt to the used belt specifications.
Adjustment
- Loosen the power steering pump mounting nut (A) and bolt (B).
- Turn the adjusting nut (C) to get the proper belt tension, then retighten the mounting nut and bolt.
- Start the engine and turn the steering wheel from lock-to-lock several times, then stop the engine and recheck the tension of the belt.
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.