Engine Oil Bypass Valve
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Illustration 1 | g00530801 |
Note: The oil bypass valve is mounted inside the oil pan along the rail of the oil pan.
(1) Valve seat
Check the valve and the valve seat for abnormal contact patterns.
(2) Spring
- Inspect the spring for weakness or damage. Free length of spring ... 83.5 mm (3.29 inch)
Opening pressure of the bypass valves that are equipped on the 3066 engine
- Primary bypass valve ... 1177 ± 98 kPa (171 ± 14 psi)
- Secondary bypass valve ... 981 ± 98 kPa (142 ± 14 psi)
Opening pressure of the bypass valve that is equipped on the 3064 engine ... 981 ± 98 kPa (142 ± 14 psi)
Tighten the oil bypass valve to the following torque. ... 69 ± 5 N·m (51 ± 4 lb ft)
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