Kohler KD27V12 — Checking the thermostat
Testing & diagnosis · Cooling system
For the Kohler KD27V12, from the Kohler service manual.
Applies to: Kohler KD27V12, Kohler KD27V12 engine
Procedure
- Remove the thermostat.
- Check the engraved start of opening.
- Compare to technical data: start of opening 82°C, fully open 90°C, stroke with full opening 15 mm.
Specs & values
- Start of opening 82°C (179.6°F)
- Fully open 90°C (194°F)
- Stroke (A) with full opening 15 mm (0.6 in)
Full service-parts list: Kohler KD27V12 →
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.