2007 Chevrolet Corvette Owner's Manual - Page 337

2. Once the oil has been drained from the engine, remove the engine oil filter and allow the oil to drain. 3. Re-install both drain plugs and tighten them to 18 lb ft (25 Y). 4. Replace the oil filter and tighten it to 18 lb ft (25 Y). See Normal Maintenance Replacement Parts on page 445 for the correct filter. 5. Oil is filled through the opening in the top of the external engine oil tank. Remove the oil fill cap. 6. Add eight quarts (7.6 L) of oil to the oil tank. See Capacities and Specifications on page 427. 7. Install the oil fill cap and insert the dipstick, if removed. 8. Start the engine and let it run at idle for at least 15 seconds. This will circulate the fresh engine oil through the lubrication system. 9. Shut off the engine and check the oil level as described under "Checking Engine Oil (Z06 Only)." 337