Tundra 2WD V6-4.0L (1GR-FE) (2005)
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a. Remove the oil pressure gauge.
b. Apply adhesive to 2 or 3 threads of the oil pressure switch.
Adhesive: Part No.08833-00080, THREE BOND 1344, LOCTITE 242 or equivalent
c. Using a 24 mm deep socket wrench, install the oil pressure switch.
Torque: 15 Nm (152 kgf-cm, 11 ft. lbs.)
HINT: Do not start the engine for 1 hour after installation.
d. Connect the oil pressure switch connector.
8. START ENGINE AND CHECK FOR LEAKS