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Anybody knows where to buy a gearbox modification kit that will prevent the reverse gear to be stucked. Any pictures how it looks? Hazze

On my 4340 there is a signal lamp indicating if the air pressure is below a certain level. Does anyone know where the pressure switch is located? Hazze

The lift arms goes up very slowly after starting the tractor 4340. 15 sec even in the fast lift posision.The response valve stands on quick. Exteral hydraulic works normal. After the tractor has been running for a while the lift speed increase close to normal. Oil level is ok and the filter is...

On the injectionpipes just above the injectionpump there are three clamps fitting the pipes together. What function do they have and is the possision critical ? After replasing the 4 pipes to new ones the clamps do not fit 100% and I do not whant to bend. We talking about 3 mm. Hazze

The diesel I buy today is a mix of up to 7% RME (Biodiesel) and pure diesel. Pure diesel is not sold any longer. I have heard that there is risk with RME in old tractors. RME seems to destroy rubber hoses and seals. My 4340 is from 1993 and the question is what to do to keep it in a good running...

An odd question, should the oil dipstick be fully screwed when the level is measured or just pressed down to stop. The tractor is a 4340.

In the mid 90 Zetor replaced the cyklon oil filter on many models i.e 4340 with the type full flow spin on filter. Was this change due to cost or filtration effectivness? Hazze

If I have a ordinary manifold inlet pipe on a 6245 and replace it with the inlet pipe used on a turbo motor but still use it as a suction system by connecting the inlet pipe to the air cleaner. There will be some extra pipes 65 mm id 65 mm id. The reason I will do this is to use the thermo start...

Can I get a little "cultural" and present a link to one of the most popular songs in Sweden 2012. He has bought a new tractor he bought a new Zetor. Sorry if I'm a little dubious and the post completely useless or? http://www.youtube.com/watch?v=csXdsrmK9go Hazze

Anybody knows if the polish company ZSM CHELMNO is a genuin supplier to Zetor for i.e. cylinder heads or just an aftermarket spare part supplier not supplying genuin spare parts? Hazze

Anyone knows what torque that is used on the nuts for the bracket that holds the injector to the cylinder head? The tractor is 6245 and 4340 but the same design is used for many models. The exhaus gas seems to leake (blow) a bit between one of the sleeve and the injector body. Any tricks to get...

In many topics sticking piston rings is mentioned. Engine oil in the passed was not as good as todays to keep the engine clean. By using a modern 15W/40 ACEA E7 oil well known to keep the engine clean, is still the risk high to this problem when using the engine relatively light. Is the Zetor...

During the nineteens some Zetor were equipped with a thermostart. A flame glowplug was mounted in the inlet manifold, fed with diesel from the lift pump via an electromagnetic valve, and all regulated by a thermostart governor (relay). This governor is connected to the valve, glow plug and...

Has anybody experience or good ideas how to fix a termostart in the inlet manifold on a Zetor 6245, if it is even possible. Hazze

Anybody knows if there are different hydraulic pump capacity to buy. The one I found is 7011-4610 32 l/m however it seems to be far less than the original as the grapple loader crane works with just half the speed compared to before we replaced the pump. The grapevine tells me to use a model...

Anybody knows what pressure the ordinary mechanical fuel lift pump deliver for i.e. 6245 ? My guess is about 14 psi?? Hazze

My steering wheel has a backlash and feels a bit flabby. It is a 4340 with Danfoss orbitrol system. Anybody knows if it is possible to adjust the steering wheel dead angle. Is there a manual for the orbitrol for downloading? Hazze

Just below the oilfilling cap on the engine there is a slotted screw http://www.maskinisten.net/viewtopic.php?p=396924#396924 What is this for? Looks like a plug Hazze

Hello Anybody know if there is a rebuilding kit for Zetor 4340 from centrifugal oilfilter to a spin on to buy? Hazze

The suction oiltube from the back under the tractor to the front independent hydraulic pump is split in two peaces conectet with three rubber hoses. This system is easiely dammaged when driving in the wood with the result of an empty transmission. Any better solution i.e. a one peace hose a...