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  1. Chevy 305 Engine Main Bearings Replacement, Main Bearings: adım 1, 2 resimden 1. Chevy 305 Engine Main Bearings Replacement, Main Bearings: adım 1, 2 resimden 2.
    • Remove the 18 bolts holding the oil pan in place (fourteen ⅜” bolts & four ½” bolts on each corner) and remove oil pan using the 3⁄8 and 1⁄2 sockets, 6 inch extension and 3⁄8 ratchet.

    • Do not remove the oil pan gasket yet.

  2. Chevy 305 Engine Main Bearings Replacement: adım 2, 1 resimden 1.
    • Remove the 5 main bearing caps.

    • Three caps with four ⅝ bolts and two caps with two ⅝ bolts at the front and rear of crankshaft.

    • Gently tap the side of the cap with a rubber mallet if needed to break free.

    • DO NOT SWAP THE LOCATIONS OR DIRECTIONS OF THE CAPS.

  3. Chevy 305 Engine Main Bearings Replacement: adım 3, 1 resimden 1.
    • Remove and replace main bearings.

    • Liberally apply assembly lubricant/oil to the new bearing surfaces and crankshaft journal.

    • Gently tap the cap against the engine block or use a thin flathead to remove.

  4. Chevy 305 Engine Main Bearings Replacement: adım 4, 1 resimden 1.
    • Put the main bearing caps back.

    • Three caps with four ⅝ bolts and two caps with two ⅝ bolts at the front and rear of crankshaft and torque to specs. (65 ft.-lbs.)

    • Do not swap the locations or directions of the caps during reinstallation. (reverse of removal)

  5. Chevy 305 Engine Main Bearings Replacement: adım 5, 2 resimden 1. Chevy 305 Engine Main Bearings Replacement: adım 5, 2 resimden 2.
    • Replace the oil pan gasket.

    • Use a razor blade, flathead screwdriver or putty knife to clean up the old gasket and wipe down where the old gasket was with brake cleaner and paper towels before placing a new gasket.

    • Be careful not to drop any gasket debris into the engine.

  6. Chevy 305 Engine Main Bearings Replacement: adım 6, 1 resimden 1.
    • Put the oil pan back into place.

    • Fourteen ⅜” bolts & four ½” bolts on each corner) and torque bolts to specs. (12 ft.-lbs.) (reverse of removal)

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Thomas Nichols

Üyelik tarihi: 04-11-2019

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