Kohler KD62V12 — Turbocharger removal and installation
Repair & overhaul
For the Kohler KD62V12, from the Kohler service manual.
Applies to: Kohler KD62V12, Kohler KD62V12 engine
Before you start
- Burns by hot engine - wait until cooled
- Replace all sealings
Procedure
- Remove admission pipes, exhaust pipes and turbocharger cooling lines; drain LT coolant.
- Remove screws and washers; open and loosen V-clamp.
- Place screws in bores and lift turbocharger using sling.
- Remove screws, distance sleeves and seal; remove compensator.
- Repeat for all turbochargers.
- Installation: grease screws with Molykote HSC; install studs.
- Mount compensator with seal on turbochargers; tighten screws with distance sleeves and seal.
- Insert O-rings in turbocharger bracket.
- Grease V-clamp lips and thread; position V-clamp on exhaust pipe outlets.
- Position turbochargers on brackets and tighten screws; position V-clamp on connection exhaust pipe to compensator and tighten.
- Vent coolant circuit at the end.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
Full service-parts list: Kohler KD62V12 →
Source: Kohler 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.