John Deere — Check PTO Clutch Adjustment
Adjustments · Power take-off clutch
From a John Deere operator's manual covering: 4039, 4045, 6059, 6068, RG4697. Check it applies to your exact model before use.
Applies to: John Deere 4039, John Deere 4045, John Deere 6059, John Deere 6068
Before you start
- Never attempt to service the PTO while it is in operation
- Improper adjustments of the PTO clutch may shorten clutch life
Procedure
- Measure clutch engagement force at handle grip using a spring scale. Engagement force should be 267-311 N (60-70 lb force).
- If adjustments are needed, disengage clutch and stop engine. Remove cover plate from clutch housing.
- Remove adjusting lock.
- Turn adjusting ring to adjust clutch engagement pressure.
- Measure engagement force at clutch handle with spring scale.
- Install adjusting lock and tighten screw securely.
- Install cover plate and recheck clutch engagement force.
Tools required
- Spring scale Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Clutch engagement force: 267-311 N (60-70 lb force)
Full service-parts list: John Deere 4039 →, John Deere 4045 →, John Deere 6068 →
Source: John Deere 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.