A tyre dealer will almost certainly fit a generic sensor and program it into the vehicles receiver and software. If it wears out on both outer edges, it is underinflated. Campervan and Motorhome Insurance - Special . Never fit replacement tyres with a lower load index or speed rating. Pack the bikes and head to northern France for an intriguing tour of Flanders, Fiat's tyre pressure label indicates pressures of 4.5 bar (65 psi) and 5.0 bar (72.3 psi) for front and back respectively. For example, the Fiat Ducato, the Challenger Graphite 260, the Brstner Ixeo T690G or the Chausson Titanium 640 are in the "Low Profile Coach Built Motorhome" category. To maintain tyre condition and safety, before any prolonged period of parking: If you want to drive your motorhome all year round in safety and without seasonal constraints, the best type of tyre we can recommend is a 4-season tyre. We took this example van to a public weighbridge on two occasions, first heavily laden, but without bikes, and secondly with two bikes on the rear carrier. They had the water pump fail in Switerland, which was expensive to replace, but other than that not doing too bad, considering we pulled it out of a garden where it had laid for 4 years, cheers FF. The recommendation was: Front: 4.25bar - 62psi Battery failure also means a new sensor must be fitted. Can I keep my winter tyres on in the summertime? This results in a corresponding 50kg reduction in weight on the front axle, which can lead to stability issues. The correct inflation pressures for your motorhomes tyres can normally be found in the manufacturers documentation or on a sticker on the vehicle. My understanding is you can overload a wheel, but not the axle - e.g. Our complimentary tire inspections check every wheel position and help you make informed tire and maintenance decisions. Looking for more great motorhome and campervan buying information? Fiat Ducato, Find the correct Tyre Pressure Front= 4.5 Rear= 4.5. When should I use snow chains and how do they work? Take advantage of our brilliant Practical Motorhome magazine SUBSCRIBERS OFFER and SIGN UP TO OUR NEWSLETTER for regular weekly updates on all things motorhome related. It also can lead to over-inflation of tyres and the consequential wear problems this creates. Read all the reviews here . Base vehicles have become chubbier, too owing partly to improvements in safety and beefier crash structures, partly to ever-tighter emissions laws that involve extra engine components and AdBlue tanks, and partly to simply becoming physically larger. If you look at the owners manual or on the door jamb of your motorhome, you will find the tyre size it has been designed to use. Sorry, there were no tyre pressures listed for your vehicle. It is clear from these readings that the design weight to aim for is the maximum GVW, so rounding up the readings it was assumed the highest axle loading is likely to be around 1,800kg on either front or rear axle depending on loading. You can browse by floorplan style, sleeping capacity, length, and more! Fiat/Hymer motorhome | FIAT Ducato | The FIAT Forum You need to weigh the vehicle fully (holiday) mode at a weighbridge - usually around a fiver - and find the front and rear axle weights. This is equal to 450kPa and 4.5bar. Not at home at the mo. The tyres are Continental 225/75 R16 CP 116R , and on the tyre wall it says 69psi, which I assume in the maximum. This advice can conflict with the maximum pressure stamped on the tyre sidewall (for example, 75 psi maximum pressure is common). In my experience these are pressures I would use in soft sand. An added constraint for motorhomes is the 3500kg MTPLM limit for drivers. After checking that you have suitable tyres fitted for the weight of your motorhome, and armed with those accurate axle weights, you can now contact your tyre manufacturer to find out what actual tyre pressure they recommend for each axle. I also noticed this year, with the hotter weather, that the pressures went up in the heat by 5-10 psi and needed adjusting. But customers always want more kit on their new motorhome, and the base vehicles are getting heavier. But opting out of some of these cookies may have an effect on your browsing experience. Inflation is important as the pressure of air inside the tyre determines the load the tyre is able to withstand. The main reason for this is the extra equipment fitted as standard on many motorhomes, crash legislation and the constant marketing demand for new vehicles to be better equipped than their predecessors. Digital Download it now from Pocketmags for just 9.99. Many manufacturers provide tables of information, where you can look up your particular brand and size of tyre and find pressure recommendations for a range of axle weights. www.tyresafe.org Find out the axle weights, tyre type and size, the above is a good guide. All rights reserved |, Search for 215/75/R16 R 116 on TyreShopper. Uneven tread wear on one edge indicates that the vehicle has another problem this could be due to the tracking needing to be checked (adjusted by lengthening or shortening the tie rods on the steering arms), or it could be due to worn suspension components (for example, worn wishbone bushes). We have specially designed it to carry heavy loads, including the heaviest motorhomes. Legally, you have to know the weight of your vehicle and can be prosecuted if your van is significantly overladen. I would expect the recommended inflation pressures for front and rear tyres respectively to be 4.1bar/60psi and 4.5bar/65psi for the 'commercial' tyres, or 5.0bar/72psi and 5.5bar/80psi for the 'camping-car' type and - although the latter pressures would probably result in a harsh ride - the former pressures should not be unreasonable for a While were on the subject, bear in mind that any replating in excess of 3500kg will necessitate you having the C1 category on your driving licence. The key to proper alignment is adjusting the angles of the tires, which affects how they make contact with the road. Need help with reset and relearn procedures? It seems that some owners run at around 65psi, and enjoy a much more comfortable ride. Fiat Customer Care stated its system is self-adjusting. I have an occasional crunch in 2nd gear - common I know in old vans, I had a quote by a bonafide place but thinking there may be a 'workaround'. The Maxi comes with axle ratings of 2,100kg and 2,400kg for the front and rear axles respectively. The fronts are Bridgestone Blizzak winter tyres inflated to 3.5bar. So its not rare. This site uses cookies to enhance your user experience. I have e-mailed Continental, giving them the details from the VIN Plate, which gives a max front axle weight of 1850kg, and 2000kg for the rear axle, making a max gross weight of 3850kg. any suggestions to what tyre pressures for a 1988 deisel 5 berth Adria motorhome about 6 metres long with 195 R x14, there are badges on the front wings with 14 on, but do not know the weight of the vehicle, the german handbook says 48 psi but should that be raised do you think for the extra weight, any suggestions please..FF, Thanks for that suggestion, but the vehicle had already gone to Europe, and they have been suffering from failing tyres, (all the old ones I hasten to add) the tyres were on the vehicle when we purchased it and all looked to be OK looking like new, and passed the MOT, but not knowing how old they are could be the problem, i wondered also if they were slightly under pressure, perhaps I could ask you forumers what pressure you put in your 195R x14 tyres? Having a profile lets you save preferred tires, technology, services and dealerships. The advice was to reset all four tyres to their new pressure and then drive for a minimum of 20 minutes at a speed higher than 20km/h and the system will reset itself. After installing our sensors at a qualified shop, you'll leave with your tire pressure monitoring systems 100% fully operational with original equipment parts GUARANTEED. MMM's tests, reviews and expert buying guides are not to be missed. Luckily, most tyre-fitting companies have invested in equipment and training to be able to deal with TPMS problems. There are several online calculators for the overhang and cantilever effect, but there really is no substitute for visiting a weighbridge and obtaining an accurate, provable figure. On January 1, 2015, TPMS was brought into the MoT test and an inoperative or faulty TPMS system now results in a MoT failure. laden weight is 3500kg, but on visiting a weighbridge reasonably loaded, the front axle registered 1685kg and the rear 1510kg. I've no MH or RV experience - so running max L&I is unknown to me. You would still have to go to a lorry air pressure guage section as the cars I think are up to 4 or 4.5 max. Individuals carrying out the instructions do so at their own risk and must exercise their independent judgement in determining the appropriateness of the advice to their circumstances. Cookies help us deliver the best experience on our website. Why not subscribe to one of our fabulous magazines and get expert advice, travel ideas, technical help and all the latest news for your motorhome and your motorhome adventures! Ensure that tyres are correctly inflated to the recommended pressure. deflation from a slow puncture/valve problem that a different matter. The tyres are Continental Vanco 215/70 R15 CP. Decreased rate of tire tread wear. However the handbook stated 5.5 bar (+ or - 0.5 bar), which in old money is 79 psi. For more information on what cookies we use and how to manage these cookies please visit our. It reads zero because the sensors haven't been fitted yet. These cookies will be stored in your browser only with your consent. We are proud to do business with some of the major manufacturers in the world, including Siemens VDO, Schrader Bridgeport and TRW Automotive Holdings, among others. Rear 5.5 Bar 79.7 PSI. Of course the max permitted gross weight for the motorhome is 3500kg, so some 350kg lighter than the VIN Plate maximums. 1998 Fiat Ducato Scout Motorhome . Safe & secure with the latest encryption. The tyres are Continental 225/75 R16 CP 116R , and on the tyre wall it says 69psi, which I assume in the maximum. Some car tyre inflators cannot reach the higher pressures that are required by a motorhome tyre car pressures tend to be around 35 psi, while the pressures needed for your motorhome can be double this. If youre setting the pressure to, say, 65 psi, inflate the tyre to about 70 psi on the compressor gauge and then remove it from the valve. This is equal to 450kPa and 4.5bar. I am your motorhome expert and I'm ready to give you the latest advice and information on all things motorhome-related. Check the weights on the front and rear axles separately. Motorhome tyre pressure help | FIAT Ducato | The FIAT Forum Before use of the vehicle, check tyre condition and adjust tyre pressure appropriately. So this is a balancing act between engineering considerations and marketing needs for brands. In common with most motorhomes, the campervan is likely to be plated with a GVW of 3,500kg to keep within the Category B driving licence limit. Want to know more about Campervan magazine? Jock. Its advisable to carry a tyre inflator onboard that is suitable for motorhome tyre pressures (for example, the Ring RAC900, which is widely available online for around 80). Before you go on that long trip, let us take a look at all your tires. All Rights Reserved. On the road the vehicle would wallow and feel quite unstable!