CUMMINS N14 Specifications download pdf (Page 361)

100

101

Install new o-rings on the main oil pressure regulator

plunger retainer plug. Lubricate the o-rings with vegeta-

ble oil.

Install the plunger (4), the spring (3), the retainer plug (2),

and the capscrew (1).

Tighten the retainer plug capscrew.

Torque Value: 25 N•m [20 ft-lb]

Install a new o-ring on the adapter elbow. Lubricate the

o-ring with clean 15W-40 oil.

Install the adapter elbow into the lube pump cover. Tighten

the adapter.

Torque Value: 7 N•m [60 in-lb]

NOTE: The adapter must be positioned to align with the DFC

signal line.

Lubricating Oil Pump Body and Cover

Bushing - Replacement (07-07)

Disassembly

Use bushing mandrel, Part No. ST-1158, to remove the

worn or damaged bushings from the oil pump body and

the cover.

Inspection

Visually inspect the bushing bore in the oil pump body

and the cover for damage.

Measure the inside diameter of the bushing bore in the oil

pump body and cover.

Bushing Bore I.D.

mm in

25.387 MIN 0.9995

25.413 MAX 1.0005

Lubricating Oil System Lubricating Oil Pump Body and Cover Bushing - Replacement (07-07)

N14 Page 7-19

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CUMMINS N14 Specifications Page 361

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