500ml (or until the gearbox is half full) of 80w-90 gear oil, drain and refill once a year.
When new, the gearbox comes filled with semi-fluid grease. This is why very little comes out if the drain plug is taken out. The semi-fluid grease is safe to be mixed with 80w-90 gear oil.
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|Gearbox Complete Assembly
|23.75mm ID Circlip
|Key Gear Spacer
|50x8mm Roll pin
|Oil soak before install
|S/S Shaft Guard
|Attached with Stainless M6x16 bolt, washer & nyloc nut
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