It will take count around 200 euros for 1 injector counting the workforce. This reason may quickly fluctuate according to the engine power installed on your Land Rover Discovery. But usually, it will be necessary to plan between 800 and 1000 euros for the complete change of injectors. To conclude: un injector problem on a Land Rover Discovery Injector Land Rover Discovery Sport HS: This is the case when your injectors are totally clogged or when you have an electronic problem, it will not let anything go. Regarding the symptoms of injector problems on your Land Rover Discovery Sport it is about the same as for a defective injection pump. You may encounter problems with starting Model iscovery Tdi Year:1996 Mileage:174 000 Problem:Head bolts came loose and broke cam shaft in 2 places + injectors were badly worn Cause of problem(if known):Steel bolts overtightened in aluminium head Specifics of repair work carried out: fitted complete new head and injectors Cost of repair:R13500.00 Who did the repair:Land Rover specialist workshop Vehicle under warranty, Y/N:N Was Injector Timing Marks - Land Rover Zone There is a pic of the mark and the alignment with the cam carrier 2/3's down the page. The D2 version of rave doesn't mention these marks, but they are definitely there. I noticed them I was doing the head on my engine. It should make the bump adjustment more accurate and repeatable than doing by eye. cheers Jun 26, 2010. #2. well I have just taken my injectors to a small diesel engineer for testing and/or repair and was told (depending on what was needed) costs would be between £12 and £50 per injector, needless to say it was the latter and I came home with 4 (New looking) injectors, but with £234 less in my wallet. My 300Tdi's injectors were "stuck", but once I started applying pressure on the spanner, in both directions, the injector started moving and eventually I managed to pull it out without using a sliding hammer. Settled In. 2.6k. Location:S 26°01.3' E027°58.5 1373m Johannesburg, South Africa. Posted July 7, 2009. Shifting Up. Jun 5, 2009. #1. Hi Guys, My TD5 just had 220,000km service and some faults showed up on the test book. 1) Injectors 1,2 & 5 - open circuit. 2) No 4 injector - over fuelling. I will replace No 4 injector with a re-con but can someone tell me what does open circuit mean and what needs to be done. 3) Crack the FUEL SPILL RAIL bolts (I think they were 12mm), but be gentle - you don't want to snap/strip these, and they shouldn't be on there too hard anyhow. Start with one and work your way down as you'll be moving the entire rail out of the way. 4) Move the spill rail out of the way once all the bolts are undone. Here is how to service them. In this video, Doug, our Land Rover Master Technician, performs the valve cover gasket replacement on 2002 Discovery Series II (not equipped with secondary air). Using valve cover gaskets Part # LVC100260 (you will need two gaskets in this service). This video also covers removing the throttle body and replacing 2.7 TDV6 Land Rover Engine Specification. Commonrail Injection System with Piezo injectors of maximum injection pressure 1,650 bars (23,900 psi) When installed under the bonnet of Land Rover then the badge used is TDV6. The Engine is also known as the Ford Lion engine and its engine codes are DT17, 276DT and AJD-V6. SwbUoy.