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Detroit Diesel — Install camshaft bearing caps

Repair & overhaul

From a Detroit Diesel service manual — check it applies to your exact model before use.

Applies to: Detroit Diesel Series 60 engine

Procedure

  1. Apply RTV to grooves in camshaft cap No. 1 and Gasket Eliminator to camshaft cap No.7.
  2. Install No. 1 and 7 camshaft bearing caps with one bolt and one stud bolt in each and tighten.
  3. Install the remaining five camshaft caps onto cylinder head with one bolt for each camshaft cap.
  4. Torque all camshaft cap bolts and stud bolts to 126-146 N·m (93-108 lb·ft).
  5. Install three bolts inside camshaft gear cover and torque to 10 N·m (7 lb·ft).
  6. Install four camshaft gear cover bolts torque to 56-66 N·m (44-48 lb·ft) using torque sequence.
  7. Torque the three bolts previously installed inside camshaft gear cover to 56-66 N·m (44-48 lb·ft).
  8. Install remaining bolt to camshaft gear cover and torque to 136 N·m (100 lb·ft).
  9. Ensure timing of the gear has been verified.
  10. Remove timing pin from crankshaft and alignment tool from gearcase cover.
  11. Check camshaft gear lash and adjust if necessary.

Specs & values

  • Camshaft cap bolts and stud bolts: 126-146 N·m (93-108 lb·ft)
  • Three bolts inside camshaft gear cover: 10 N·m (7 lb·ft) initial
  • Four camshaft gear cover bolts: 56-66 N·m (44-48 lb·ft)
  • Three bolts inside camshaft gear cover final: 56-66 N·m (44-48 lb·ft)
  • Remaining camshaft gear cover bolt: 136 N·m (100 lb·ft)

Full service-parts list: Detroit Diesel Series 60 engine →

Source: Detroit Diesel service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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