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DR.Cummins
DR.Cummins, FIELD SERVICE TECHNICIAN
Category: Heavy Equipment
Satisfied Customers: 3544
Experience:  16 Years working on Cummins Diesel engines,
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torque specs..cummins 8.8 535 qsl 9 model s/n 46466784 diesel engine

Customer Question

I need torque specs for cummins 8.8 535 QSL 9 model s/n 46466784 diesel engine.
Submitted: 5 years ago.
Category: Heavy Equipment
Expert:  DR.Cummins replied 5 years ago.
Hello and welcome to Just Answer! I would be more than happy to assist you today.what specs do you need?
Customer: replied 5 years ago.

I need torque specs for the engine

 

Expert:  DR.Cummins replied 5 years ago.

What part? head rods mains? ect.........

 

Expert:  DR.Cummins replied 5 years ago.

Tighten the cylinder head capscrews in the sequence shown in the illustration.

Torque Value: CAPS Fuel System
  1. 50 n.m [37 ft-lb]
  2. 148 n.m [109 ft-lb]
  3. 148 n.m [109 ft-lb]
  4. Advance 90 degrees.

graphic

Expert:  DR.Cummins replied 5 years ago.

Tighten the main bearing capscrews evenly

Torque Value: 128 mm [5 in] Capscrew

  1. 50 n.m [37 ft-lb]
  2. 95 n.m [70 ft-lb]
  3. Rotate 60 degrees
Torque Value: 135 mm [5.3 in] Capscrew
  1. 170 n.m [125 ft-lb]
  2. Loosen all capscrews
  3. 50 n.m [37 ft-lb]
  4. Rotate 120 degrees

Engines With Connecting Rod Capscrews

  • Install the connecting rod cap and capscrews
  • Rod Capscrews
  1. 60 n.m [44 ft-lb]
  2. Loosen capscrews
  3. 70 n.m [52 ft-lb]
  4. Advance 60 degrees

Engines With Connecting Rod Studs and Nuts

  • Install the connecting rod cap and nuts.
  • .

Torque Value: Connecting Rod Nuts

  1. 60 n.m [44 ft-lb]
  2. Loosen capscrews
  3. 70 n.m [52 ft-lb]
  4. Advance 90 degrees
Expert:  DR.Cummins replied 5 years ago.
Do you need anything else?

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