Service Work

Maintenance and Repair notes for the BMW R1250GS

Feb 12, 2026

Duration: 1 hour

The final drive oil should be replaced every 20,000 km. This is a very simple task to perform if you are only changing the oil. If you are expand...

Feb 12, 2026

Duration: 30 minutes

Follow along for a simple walk through for an oil change on the R1250GS

My Recommended Parts

Maintenance parts I use and recommend

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Used on the inspection port for finding top dead center when doing valve checks

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Used for filling measure fluid in tough to reach places

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Crush washer for the oil drain plug. 20mm ID x 24mm OD

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Love these oil filters, includes socket head for taking off.

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My preferred brand for oils on all the engines I own.

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Gear oil that meets the spec for the gearbox on the R1250GS

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Should be replaced anytime you remove the cam chain tensioner on the valve adjustment service.

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Should be replaced on each service to ensure no leaks. Size is 11.2mm OD 7.6mm ID 1.8mm

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This 12mm x 16mm washer is 0.5mm thinner than the spec but certainly just as effective.

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