Kohler — Blower belt tension adjustment
Adjustments · Blower belt alternator
From a Kohler service manual covering: KD 626-3, KD 626-3 B2 NR, KD 626-3 EPA, KD 626-3 NR. Check it applies to your exact model before use.
Applies to: Kohler KD 626-3, Kohler KD 626/3 engine
Before you start
- Check the belt tension only when the engine is stopped
Parts for this job
Part numbers from the service-parts list for Kohler KD 626-3. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- Check the belt tension only when the engine is not running.
- Add spacers (to reduce tension) or remove spacers (to increase tension) between the half-pulleys.
- Spacers are available in thicknesses of 0.5, 1 and 2 mm.
- Check with a 4 Kg load halfway between the pulleys: bend should be 5 ÷ 15 mm.
Tools required
- Spacers 0.5, 1 and 2 mm Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- 4 Kg load -> bend 5 ÷ 15 mm
Full service-parts list: Kohler KD 626-3 →
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.