Remove the engine block coolant drain plug.Remove the oil flow check valve.Remove the rear oil passage plugs-(3).Remove the 3 oil passage plugs on each side of theblock-(2).Remove the 2 water passage plugs on the top of theblock-(1).Remove the 2 front oil passage plugs.
Remove the knock sensor-(1) and bolt.
Remove the oil pressure switch-(2).Remove the crankshaft position (CKP) sensor-(1)and bolt.
If equipped, loosen the piston oil nozzleassembly-(1) bolt and remove the piston oil nozzleassembly.
Water Pump and Balance Shaft Chain and Sprocket Cleaning and Inspection Engine Block Cylinder Block Balance Shaft
Inspect the balance shaft drive chain guides-(3,5, 8) for cracking or wear.Replace the balance shaft drive chain guides if wear exceeds1.12-mm (0.045-in) depth on the chain guidesurface.Inspect the balance shaft drive chain tensioner guide shoefor wear.Replace the balance shaft drive chain tensioner ...