When I originally bought WUF back in 2000, the linkage would not spring at all. The is is a symptom of a partially seized rear linkage.
Ordinarily, there is a strong bias to 3/4 from both 1/2 and 5/R. When lubricating the rear linkage, use MOTORCYCLE CHAIN LUBE as it doesn't melt and come off with the heat from the exhaust or gearbox.
Much better to add a rear quick change linkage - it transforms the car - and only costs about the same as a Porsche genuine standard replacement..
Two other areas to look at for improvement.
The bottom of the gearlever itself has a round ball that's located in a white plastic 'cup' to act as the gearlever pivot. These can wear and also benefit from lubrication. Assess is from inside the car. Remove the gaiter and gearlever first.
The final area is the pivot pin worn by the linkage bar that connectes the middle of the gear lever to the rear gearbox linkage. This pin, which is an integral part of the gearlever, can wear oval over the gears and allow a lot of slop to creep in to the gearchange. Jon Mitchell at 9XX in Bournemouth does an exchange replacement service.
Do all three things above, and you will have a gearchange that has to be experienced to be believed. Done to both of my '44s and wouldn't have it any other way.
HTH
Rick.