Mitsubishi S6R S6R2 / S6R- S6R2 — Engine storage preparation
Maintenance
For the Mitsubishi S6R S6R2 / S6R- S6R2, from the Mitsubishi operator's manual.
Applies to: Mitsubishi S6R engine, Mitsubishi PS6 engine
Before you start
- It is not necessary to drain the coolant if it contains LLC in 30% to 60% concentration
Procedure
- Drain the oil and fill with rust preservative (JIS K2246 NP-10 or equivalent).
- Fill the fuel tank with a mixture of rust preservative (JIS K2246 NP-9) and fuel.
- Start and operate the engine at low idle for 5 to 10 minutes (800 to 1000 rpm).
- Stop the engine and spray volatile rust preservative in the silencer.
- Drain the rust preservative-fuel mixture.
- Apply a coat of rust preservative to exposed machined surfaces.
- Cover the air inlet and exhaust openings and the breather with taping.
- Loosen the fan drive belt.
- Tape the starter and alternator terminals and cover with polyethylene sheet with desiccant.
- Remove, charge, clean and grease the batteries; store in a dry, cool place.
- Cover the engine for weather protection.
Specs & values
- Store the engine in a well-ventilated room
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.