CUMMINS N14 Especificações descarregar pdf (Página 74)

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Caution: The main bearing caps are marked for position

(1) on the camshaft side and the cylinder block identi-

fication (2) on the exhaust side. The cylinder block iden-

tification number (3) is stamped on the pan rail on the

camshaft side of the block. Install the caps in the correct

position with the position number to the camshaft side

and its part number toward the rear of the engine.

Install the main bearing caps.

Align the capscrew holes in the cap with the holes in the

cylinder block. Make sure the dowel ring and the lower

bearing shell are in position.

Install the capscrews and the washers through the cap

and into the cylinder block.

Use your hand to tighten the capscrews two to three

threads.

Caution: Do not use impact wrenches. The main bear-

ing shells can become mislocated.

Use both of the capscrews to pull the main bearing cap

into position.

Use two wrenches. Tighten both of the capscrews at the

same time.

Make sure the cap is touching the block. If it is not , check

for a bearing out of location.

Caution: Do not rotate the crankshaft until the main

bearing capscrews are tightened. This will keep the bear-

ings in place.

Tighten the main bearing capscrews in the sequence

shown to the torque values listed in the two following

steps:

Crankshaft - Installation Engine Assembly (00-02)

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Comentários a estes Manuais

Jesus Morales 03 Apr 2025 | 23:07:31

Perfect..

CUMMINS N14 Especificações Página 74

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