When to check and change the lubricant
The lubricant should be checked and changed if necessary either every 12 months or after 12,500 km of mileage.
How to check the grease
If the level is below the filler plug, you need to add some grease. Add enough grease to bring the level up to the filler plug.

What to use
GMN1052271 or SAE BOW-90 grease must be used.
