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MTU 8V 2000 C / 8V 2000 G — Installing piston with conrod

Installation · Pistons and conrods

For the MTU 8V 2000 C / 8V 2000 G, from the MTU service manual.

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Before you start

  • Piston installation must be carried out by two people to avoid damaging the oil spray nozzle
  • The cracked (broken) interfaces must not be damaged; replace conrod as necessary

Procedure

  1. Spray piston and piston rings with engine oil.
  2. Position piston ring butts consecutively at 120° intervals.
  3. Install piston ring band clamp over piston rings.
  4. Rotate crankcase until cylinder liners are horizontal.
  5. Turn crankpin to assembly position; wipe and spray with engine oil.
  6. Insert piston into cylinder liner until band clamp contacts liner.
  7. Press in piston until conrod bearing shell fits exactly on crankpin.
  8. Remove band clamp, fit conrod cap, tighten conrod screws.

Tools required

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

Specs & values

  • Conrod screws pretightening 100 Nm + 10 Nm, angle 90° + 10° (A 003 gives 100 Nm + 15 Nm); max. shaft length 74.5 mm

Source: MTU 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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