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Fig. 86: Measuring Free Length Of Compression Spring Minimum free length: 29.2 mm (1.15 in.) If the length is less than the minimum, replace the vane pump assembly. 5. INSPECT PRESSURE PORT UNION a. Visually check the pressure port union for fluid leaks. If there is a leak, replace the vane pump assembly. 6. INSPECT TOTAL PRELOAD a. Check that the pump rotates smoothly without abnormal noise. b. Temporarily install the service bolt. Recommended service bolt: Thread diameter: 10 mm (0.394 in.) Thread pitch: 1.25 mm (0.0492 in.) Bolt length: 50 mm (1.97 in.) c. Using a torque wrench, measure the pump rotating torque. Fig. 87: Checking Pump Rotating Torque Standard rotating torque: 0.3 N*m (3 kgf*cm, 2 in.*lbf) or less
2009 Toyota Tundra 2009 STEERING Power Steering - Tundra
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