Engine Liner Mapping

SEE your
liner wear.

fast · reliable · affordable · worldwide

Get facts, stop guessing

Engineering confidence,
one liner at a time.

Advanced sensor technology combined with to-the-point reporting from engine professionals. We turn liner wear into detailed 3D data you can actually read.

A German, family-run company with vast shipping experience — independent, reliable and truly worldwide. No spares sales, no overhaul sales. Just liner knowledge.

Our ELM Service
ELM liner wear model

Liner. Knowledge.

ENGINE LINER MAPPING. SERVICE BUILT TO KEEP YOU SAILING.

Engine Liner Mapping turns liner & ring wear into readable 3D data — data, pictures, findings & recommendations, all in one ELM.

Liner Data

20.000+ wear points captured as detailed 3D models with easy-to-read datasheets.

Liner Pictures

40+ detailed liner pictures — liner, exhaust valve, injectors, cylinder cover and more.

Piston Rings

Ring coating and clearance data plus high-resolution ring pictures to understand the ring-liner relation.

Thermal Liner Data

We make cooling and fouling issues visible — or wrong JCW setups.

On-site

Preparation.

Engine stays ready to sail — and no other engine work is needed.

Keep engine warm

We work in hot condition — the engine stays ready to sail.

Covers stay on

Access through the scavenge ports only. No cylinder cover removal, no disassembly.

Turning gear

A working turning gear is all we need to turn the engine.

Ventilation

Assure ventilation for the service engineer.

0 Per liner — 8 cylinders in < 3 hrs
0 Liner Wear, Liner pics, ring clearance, ring coating, ring pics = one ELM
Access Using scav ports and turning gear — No other engine work during ELM.

Why Tenaro?

Professional liner knowledge.

0 Own people — no subcontractors
0 Wear points per liner
0 Pictures per job
0 Liners in our knowledge base

On-site · Onboard · Worldwide

Wherever you sail.

Worldwide service

Global reach.
Local stations.

A worldwide network of local stations and clustered service — wherever your vessel is, we reach it.

Hamburg station globe with regional service lines
Shanghai station globe with regional service lines
Singapore station globe with regional service lines
Dubai station globe with regional service lines
Houston station globe with regional service lines

Local stations

  • Germany HQ
  • Poland
  • Shanghai
  • Singapore
  • Dubai
  • Houston

Clustered service

  • Europe
  • USA
  • Panama
  • India
  • Korea
  • Japan

We’d love to hear from you.

Need an ELM offer, or want to work with us? Reach out — we answer swiftly.