Kubota D-905 / WG-750 — Replace Spark Plugs - Kubota Gas Models
Maintenance
For the Kubota D-905 / WG-750, from the Kubota service manual.
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Before you start
- Perform with engine off.
Procedure
- Disconnect plug wires by molded boot.
- Blow out debris.
- Remove spark plugs.
- Adjust gap on new plugs.
- Install new plugs.
- Connect wires to correct plugs.
Specs & values
- Spark plug type NGK BCP4ES-11 Amazon eBay $22.07
- Spark plug gap 0.039 to 0.043 inch (1.0 to 1.1 mm)
- Spark plug torque 14 to 18 ft-lbs (20 to 24 Nm)
Source: Kubota 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.