In this video I will change the Front Final Gear Case and The Transmission Gear Case using 2.5 qt. of Valvoline GL 5 rated 80-90 weight gear oil and replace Then locate the oil drain plug, which is underneath the bike and between the shock absorbers, then place your oil drain tray underneath. Next, remove the fill plug at the top of the gearbox with a wrench and place this somewhere safe. Now you're ready to remove the drain plug, using an Allen key. This will usually be an 8mm Allen key. We are dropping the lower unit on our Mercury OptiMax to install a new impeller and new gaskets. We also give step by step instruction on how to change the g Manual guide for gearbox oil replacement – step by step. You can read recommendations on how to manually change the gearbox oil in your car manual. It gives you tips for checking of this specific oil level and where to find the drain plug for the gearbox oil. Shaun Whale from 4WD Action shows us how. All you'll need to do a gearbox oil change is a car jack, jack stands or ramps, level bar, socket or spanner, drain plug washer, oil drain pan, some vsugnta. The gearbox needs to have the oil changed at every 20k or 2 years which ever comes first. You should also change your transfer box and rear axle oil at the same time. It sounds rather frequent but it is correct. However, it is easy to do it yourself if you don't mind crawling around underneath. Drain the oil from the lowered corner, being careful not to make a mess. The reservoir holds anywhere between 3 to over 10 quarts depending on the vehicle model and size. After draining the oil, unscrew the pan entirely and remove the gasket. Replace the gasket with a new one. Then locate the oil drain plug, which is underneath the bike and between the shock absorbers, then place your oil drain tray underneath. Next, remove the fill plug at the top of the gearbox with a wrench and place this somewhere safe. Now you're ready to remove the drain plug, using an Allen key. This will usually be an 8mm Allen key. I have changed the gearbox oil a couple of times and found that fresh oil seems to help a bit, always used the LV 75W from Toyota. Car is used as a taxi so needs some changes, now on 200k miles. Getting the revs up to about 2400rpm before going for the change helps prevent crunching from 1st to 2nd, or taking out of 1st then moving gearstick I give you valuable tips like tightening the bolts on the transmission valve body gasket so you get crisper shifts or using silicone on the rubber gas more more Shop the ChrisFix store We are dropping the lower unit on our Mercury OptiMax to install a new impeller and new gaskets. We also give step by step instruction on how to change the g

how to change gearbox oil