Tacoma 4WD L4-164.4 2693cc 2.7L DOHC (3RZ-FE) (1996)
Crankshaft Main Bearing: Testing and Inspection
Cap Bolts
INSPECT MAIN BEARING CAP BOLTS
Using vernier calipers, measure the minimum diameter of the elongated thread at the measuring point.
Standard outside diameter: 10.76 - 10.97 mm (0.4236 - 0.4319 inch)
Minimum outside diameter: 10.40 mm (0.4094 inch)
If the diameter is less than minimum, replace the bolt.