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Fig. 79: Inspecting Oil Pump Relief Valve a Coat the relief valve with engine oil b Check that the relief valve falls smoothly into the valve hole by its own weight If the relief valve is not as specified, replace it If necessary, replace the timing chain cover sub- 2 INSPECT OIL PUMP ROTOR SET a Install the rotors to the timing chain cover with the rotors' marks facing outward Check that the Fig. 80: Identifying Oil Pump Rotor Matchmarks b Check the tip clearance 1 Using a feeler gauge, measure the clearance between the drive and driven rotor tips, as Standard tip clearance: 0.180 to 0.300 mm (0.00709 to 0.0118 in.) Maximum tip clearance:
2009 Toyota Tundra 2009 ENGINE Lubrication (3UR-FBE) - Tundra
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