INNIO Sustainability
Report 2021

HomeServicesUpgrades (CM&U)Type 6 J-Version Upgrade
Type 6 J-Version Upgrade

Type 6 J-Version Upgrade

  • Improve Efficiency
  • Increase Uptime
  • Lifetime & Services Interval Extension
  • Lower Operating Costs

Upgrade of Jenbacher* Type 6 engines to the latest J-Version gas exchange and combustion technology reducing fuel gas consumption and abolishing low temperature heat rejection losses, by an increase in electrical or total efficiency.

Type 6 J-Version Upgrade

Make sure this upgrade is compatible with your engine:

What can this upgrade do for you?

  • Reduced fuel gas consumption up to 4 percent through increased electrical efficiency.
  • Up to 1.9 percentage points higher electrical efficiency.
  • Extended service intervals through enhanced intercooler (hot/tropical climate versions only), pre-combustion chamber and blow-by system.
  • Lower lifecycle cost and increased uptime due to extended service intervals of pre-combustion chamber, blow-by system and intercooler (hot /tropical climate versions only).
  • Optional: Increase of total co-generation plant efficiency by up to 4 percentage points at almost unchanged electrical efficiency.

How we get you there?

The upgrade package for Type 6 F-Version includes a variety of enhancements. The complete bundle of measures ideally applies during a minor or major overhaul. The upgreade is available for Type 6 E-Version and F-Version for standard or hot / tropical climate conditions.


Upgrade Versions



Type 6 F-Version

(Standard Conditions)

Type 6 F-Version

(Hot / tropical climate)

Type 6 E-Version

(Standard Conditions)

Type 6 E-Version

(Hot / tropical climate)

New camshaft design
Modified valve train components
Enhanced pre-combustion chamber
Steel piston with increased compression ratio
Exchange or modification of turbochargers
Latest intercooler (only for hot / tropical climate versions F1YY)    
Upgrade to new cylinder head design Optional Optional
Retrofit to latest blow-by filter system Optional Optional
3k gas mixture with TecJet Gas inlet system Already mounted Already mounted
Crankcase pressure sensor Already mounted Already mounted
Oil differential pressure sensor Already mounted Already mounted
Advanced air filter system (ROLF) Already mounted Already mounted
OEM documentation update


Upgrade applicable for all Type 6 F-Version gas engines. Upgrade also applies to Jenbacher Type 6 E-Versions but need to be handled as non-standard request.

Why Jenbacher Services?

Enhanced Efficiency and Lower Lifecycle Costs

Bringing proven outcomes across the life cycle of your engines means greater engine efficiency, reduced fuel usage and optimized maintenance intervals via our Conversions, Modifications & Upgrades offerings.

Lower Emissions

Emissions can be reduced with exhaust gas aftertreatment systems for example, oxidation or SCR catalysts, helping to meet emission regulations.


Best combined with your next service event or overhaul, our upgrades use only certified OEM parts for and are always based on your specific applications.

Controls and Asset Performance Management

Manage, monitor and control your engine. Our Controls simplify proactive maintenance planning and with myPlant, you can remotely calculate plant performance every day, with real-time intelligence.


Your local power generation experts.

Jenbacher gas engines have been delivered in 100-plus countries.



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