Mitsubishi S6R S6R2 / S6R- S6R2 — Change fuel filter (cartridge type)
Maintenance · Fuel system
For the Mitsubishi S6R S6R2 / S6R- S6R2, from the Mitsubishi operator's manual.
Applies to: Mitsubishi S6R engine, Mitsubishi PS6 engine
Before you start
- Do not use the filter wrench to tighten - it may damage the cartridge
Procedure
- Clean the area to keep dirt out of the filter base.
- Allow the fuel to drain in a container.
- Using a filter wrench, remove the used filter.
- Clean the gasket of a new filter and coat it with clean diesel fuel.
- Clean the filter base and install the new filter by hand.
- When the gasket contacts the base, tighten 3/4 to 1 turn more by hand.
- Prime the fuel filter.
- Start the engine, run at low idle several minutes and check the filter base for leaks.
Tools required
- Filter wrench Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Tighten 3/4 to 1 turn after gasket contacts base
Source: Mitsubishi operator's 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.