Kohler KDI 1903 TCR / KDI 2504 TCR — Engine storage over 6 months
Maintenance
For the Kohler KDI 1903 TCR / KDI 2504 TCR, from the Kohler owner's manual.
Applies to: Kohler KDI 1903 TCR, Kohler KDI 2504 TCR
Before you start
- If cleaning with pressure washer or steam cleaner, maintain at least 200 mm distance and avoid electrical components.
Procedure
- Follow steps for engine storage up to 6 months.
- Replace engine oil.
- Refuel with fuel additives for long storage.
- With expansion tank, ensure coolant is up to maximum level.
- Without expansion tank, top coolant until radiator internal pipes are covered by about 5 mm.
- Start engine and keep idle at minimum speed for 2 minutes.
- Bring engine to 3/4 maximum speed for 5 to 10 minutes.
- Turn off engine.
- Completely empty fuel tank.
- Spray SAE 10W-40 on exhaust and intake manifolds.
- Seal exhaust and intake ducts to prevent foreign bodies entering.
- Treat non-painted parts with protective products.
- Loosen alternator belt.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- 5 to 10 minutes at 3/4 maximum speed
Full service-parts list: Kohler KDI 1903 TCR →, Kohler KDI 2504 TCR →
Source: Kohler owner'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.