John Deere — Installing and Removing Metering Orifice
Adjustments · Hydraulic motor pressure port adapter
From a John Deere service manual — check it applies to your exact model before use.
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Before you start
- Never use your hand to check the condition of hydraulic lines or hoses. If hydraulic fluid penetrates the skin, get medical attention immediately.
Procedure
- Shut off the hydraulic system.
- Disconnect the line to the Pressure Port of the Hydraulic Motor.
- Remove the adapter from the Motor using a 1-1/16" wrench.
- Make sure the O-ring is on the Metering Orifice before installing into port adapter.
- To remove, tap the orifice out from the small end of the Adapter.
- To install, tap the Orifice in from the large end; it is seated when a 'snap' sound is heard.
Tools required
- 1-1/16" wrench Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Source: John Deere 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.