Far to detailed to answer on here.
Either buy or borrow the Haynes manual for the 306.
It will explain the full removal procedure in there.
The gearbox oil fill plug can be located, in your Peugeot 306 2.0, on the top of the gearbox nears the back. The plug can be removed with a three-quarter inch socket
i want to know part number & serial number injectors PEUGEOT 306 Mdel 2002 !
on the side of gearbox at top a remove ns wheel to see it its an 8mm hexagen shaped bolt
To remove the gearbox from a Peugeot 306 HDi, first ensure the vehicle is securely lifted and supported. Disconnect the battery, then remove the driveshafts by unbolting them from the gearbox and hubs. Next, detach any electrical connectors, the clutch cable, and the gear linkage. Finally, unbolt the gearbox from the engine and carefully slide it out, making sure to support it properly during removal.
take it to a garage
To change the oil seals where the drive shafts enter the gearbox on a Peugeot 306, start by safely lifting and supporting the vehicle. Remove the drive shafts by first disconnecting them from the hubs and then pulling them out of the gearbox. Use a seal puller to carefully remove the old oil seals from the gearbox, and then clean the area before installing new seals. Finally, reinsert the drive shafts, ensuring they are securely fastened, and check for leaks after refilling the gearbox with oil.
The speedo sensor on a Peugeot 306 is typically located on the gearbox, specifically at the point where the transmission meets the engine. It is usually mounted on the side of the gearbox and can be identified by its electrical connector and the cable leading to the speedometer in the dashboard. To access it, you may need to lift the vehicle and remove any protective covers or components obstructing the view.
To change the gearbox oil on a Peugeot 306 petrol, start by ensuring the vehicle is on a level surface and secure it with wheel chocks. Remove the drain plug from the gearbox and let the old oil drain completely into a container. Once drained, replace the drain plug and remove the fill plug on the side of the gearbox. Using a funnel, add the recommended gearbox oil until it reaches the fill level, then replace the fill plug securely.
the only way 2 take the engine out of a 306 diesel is out through the bottom as the lower pully for the fan belt will stop the engine coming up the hole way take it out complete with the gearbox its quicker and easer
The Peugeot 306 is manufactured by the French manufacturing company Peugeot. It was in production from 1993 to 2002 and was a replacement for the Peugeot 305.
WHAT ARE THE TAPPET SETTINGS FOR A PEUGEOT 306
To change the wiper blade on a Peugeot 306 unclip the old part from the mount. Take the new wiper blade and slide it into place until it clicks.