Description
TECHNICAL DATA
Caterpillar C15Caterpillar C15 Engine Specifications:
Year: 1999-2007
Liter: 15.2
CID: 928
Cylinders: L 6
Bore/Stroke: 5.4000-5.4020″, 6.732″
Compression Ratio: –
Firing Order: 1-5-3-6-2-4
Comments: Diesel SOHC Electronic, Similar to 3406E, Non-Acert
Tune-Up Specifications:
Oil Pressure At Idle: –
Oil Pressure: –
Intake Valve Lash: .015″
Exhaust Valve Lash: .030”
Notes: 2 Different Sets of Dual Springs – Do Not Intermix! Inner Spring #175-7523 Free Length 2.797″, Open 76-84# @ 1.733″, Closed 24-30# @ 2.368″ & Outer Spring #175-7526 Free Length 3.066″, Open 157-163# @ 2.008″, Closed 50-62# @ 2.643″. (Other Set) Inner Spring #211-3122 Free Length 2.823″, Open 86-94# @ 1.733″, Closed 31-35# @ 2.368″ & Outer Spring #211-3123 Free Length 3.020″, Open 192-212# @ 2.008″, Closed 66-78# @ 2.643″.
4 Bolt Connecting Rod torque procedure:
Use the following procedure to tighten the connecting rod bolts:
1. Before assembly, lubricate the threads of the bolt and the seating faces of the caps with the clean engine oil.
2. Torque the bolt (1) and the bolt (3) to 70 ± 4 N·m (50 ± 3 lb ft).
3. Torque the bolt (2) and the bolt (4) to 70 ± 4 N·m (50 ± 3 lb ft).
4. Rotate the bolt (2) and the bolt (4) for an additional 60 ± 5 degrees.
5. Again, tighten the bolt (1) and the bolt (3) to 70 ± 4 N·m (50 ± 3 lb ft).
6. Rotate the bolt (1) and the bolt (3) for an additional 60 ± 5 degrees.


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