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John Deere 6101 — Install Pistons and Connecting Rods

Installation · Cylinder block, liners, pistons and rods

For the John Deere 6101, from the John Deere service manual.

Applies to: John Deere 6101

Before you start

  • Never use connecting rod cap screws more than once for final assembly

Procedure

  1. Lubricate piston pin and bushing with clean engine oil.
  2. Install pin through piston and rod; be sure front of rod aligns with front of piston.
  3. Insert new snap rings; install expander and piston rings.
  4. Stagger ring gaps; coat pistons and liners with clean engine oil.
  5. Install ring compressor over liner; push piston into liner.
  6. Install connecting rod caps; dip new cap screws in engine oil.
  7. Tighten blind-hole screws 27 N·m, all screws 75 N·m, then torque-turn 90-100 degrees.

Tools required

  • JDE94 or JDE135 Piston Ring Expander Amazon
  • JDE97 Piston Ring Compressor Amazon
  • Torque Angle Gauge JT05993 Amazon

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

Specs & values

  • Blind-hole cap screws 27 N·m (20 lb-ft)
  • All cap screws 75 N·m (55 lb-ft)
  • Final torque-turn 90-100 degrees

Full service-parts list: John Deere 6101 →

Source: John Deere 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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