The oil/grease is so thick and the openings in the lower portion of the outboard motor are narrow there is a potential for large air pockets to form, causing the motor to have less oil/grease than it should have. By adding from the bottom up you will see a more accurate fill with less air pockets.
You can top off the oil in the gearbox on a 206 Zest by removing the fill plug on the top of the gearbox and using a funnel to fill with oil.
To top up the gearbox oil on a 2004 Vauxhall Combo van, locate the gearbox fill plug, which is typically situated on the side of the gearbox. Use a socket wrench to remove the fill plug, and ensure the vehicle is on a level surface. Use a funnel to add the appropriate type of gearbox oil until it reaches the bottom of the fill hole. Finally, replace the fill plug securely.
on the front of the gear box there is a plastic wing nut undo this and fill to the bottom of the hole
it's gotta be there. towards the bottom. keep looking. maybe lay underneath it and look up. gotta be there.
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
you fill up the manual gearbox on the top through the beather nut , it has a white plastic cap on the top and use the correct oil
You unscrew the top plug on the lower unit and carefully unscrew the drain plug on the bottom and quickly put the nozzle end of the oil container in it and keep squeezing till the oil just starts to come out of the top hole. This runs any water and/or air out and guarantees that the gearbox is lubed properly.
To top up the manual gearbox oil in a Renault Trafic, first ensure the vehicle is on a level surface and the engine is off. Locate the gearbox fill plug, usually found on the side of the gearbox, and remove it using the appropriate tool. Using a pump or a funnel, add the recommended gearbox oil until it reaches the fill level, which is typically just below the fill hole. Finally, replace and secure the fill plug to complete the process.
To add oil to the manual gearbox of a 1990 Ford Laser, first locate the fill plug on the side of the gearbox, which is typically positioned near the top. Use a socket wrench to remove the plug. Then, using a funnel or a squeeze bottle, pour the appropriate type and amount of gear oil into the fill hole until it reaches the bottom of the fill plug hole. Finally, replace the fill plug securely.
You fill it through the dipstick hole.
To fill the gearbox of your Renault Kangoo van, you will first need to locate the gearbox filler plug, usually found on the side of the gearbox. Use the correct grade and type of gearbox oil recommended by Renault for your specific model. With the van on a level surface, remove the filler plug and slowly add the gearbox oil until it reaches the bottom of the filler hole. Reinstall the filler plug securely, and you have successfully filled the gearbox.
The top two holes are a fill level, and a vent hole. Remove both of these plugs when filling the gearcase to ensure proper oil level, and ease of filling.