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Perkins 1104 — Engine Oil Pan - Remove and Install (Aluminum and Pressed Steel Oil Pans)

Maintenance

For the Perkins 1104, from the Perkins service manual.

Applies to: Perkins 1104, Perkins N H1 (Engine) engine

Procedure

  1. Place container below oil pan; remove drain plug and drain oil.
  2. Remove O-ring seal from drain plug.
  3. Disconnect breather hose from clip; position away from oil pan.
  4. If necessary, remove dipstick tube assembly; remove seal.
  5. Support oil pan; mark position of clip; loosen bolts and remove clip.
  6. Remove oil pan and remove joint from cylinder block.
  7. Ensure cylinder block mating surface clean and free from damage.
  8. Install guide studs to cylinder block.
  9. Ensure oil pan clean and free from damage.
  10. Apply bead of sealant to positions on cylinder block.
  11. Position new joint onto oil pan.
  12. Align oil pan with guide studs; install to cylinder block; install clip.
  13. Install bolts finger tight; remove guide studs.
  14. Apply threadlock to bolts; install remaining bolts.
  15. Tighten bolts to 22 N·m (16 lb ft).

Tools required

  • Guide Stud (M8 by 100 mm) Amazon
  • 21826038 POWERPART Silicon Rubber Sealant Amazon
  • 21820117 POWERPART Threadlock and Nutlock Amazon

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Specs & values

  • 22 N·m (16 lb ft)
  • 34 N·m (25 lb ft)

Full service-parts list: Perkins 1104 →

Source: Perkins 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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