You have to remove the diff assembly
front or rear? the front is slightly higher and rear of the drain... the back has a cover you remove to drain the fluid and a fill on the front of the diff..
The fill plug is on the rear cover of the differential. Remove the rear cover to drain the fluid.
Depends on the year, make and model vehicle and engine coolant drain, engine oil drain, automatic transmission oil drain, standard transmission oil drain, front differential oil drain and rear differential oil drain.
To change the rear differential oil on a Yamaha Grizzly 660, first ensure the ATV is on a level surface and secure it with a block. Remove the drain plug from the rear differential and allow the old oil to completely drain out. Replace the drain plug, then remove the fill plug and use a funnel to add the recommended differential oil until it reaches the fill hole. Finally, replace the fill plug and check for any leaks.
not all diffs have drain plugs, most you have to just take off the rear diff cover to drain the oil for the crown and pinion gear.
Only the filler plug. You have to remove the cover to drain the oil.
That's right, no drain plug back there. To change the lube you need to remove the diff cover.
If it is the rear one, Then you have to remove the rear end plate to drain it. The front has a drain plug just above the skid plate, on the right bottom side. and a fill plug above the drain plug.
there is a gearbox in the middle of the rear axle with a drain nut on the bottom and a fill nut on the top
Plug on the side of the differential. Location varies depending on the differential but should be easy to spot. If changing oil, you need to remove rear cover to drain (no drain plug), clean, seal and refill until oil begins to come out of the filler hole.
Bad seal or loose drain plug.
If there is not a drain plug on the bottom of the differential then you will have to remove the rear cover. If that is the case you will need a cover gasket. If it is limited slip, then it will require a special additive. Also be sure of the weight and if it is synthetic or not.