

| Subject: | safe tires ???? |
| From: | mark drillock |
| Date: | Thu, 3 Nov 2005 17:29:25 -0800 |
Larry, in spite of your great efforts there are still some problems with your data as well as the interpretation. Looking at your various web charts, the tire you list as the lowest load rated tire VW put on Vanagons is shown as a PASSENGER tire 205/70/14 and was only sidewall rated at 1580 lbs. Applying the 9% rule, as required for passenger tires (your Federal Regulations link mentions no exception for "reinforced" models), brings that down to 1437 lbs corrected rating. According to what you stated below that means that by your standards VW fitted an unsafe tire to all the alloy wheeled models that came with this tire. Also in your web table shown below there is a significant error in the Load 97 row, LT column, which should be 1463, not 1493. respectfully yours, Mark Drillock _____________________ From Larry"s Web tire pages Passenger Car Tire Table for Light Truck Usage Load Capacity Conversion Table Load Reduction - 9% Load Rating Passenger Car in lbs Light Truck in lbs 93 1433 1303 94 1477 1343 95 1521 1383 96 1565 1423 97 1609 1493 98 1653 1503 99 1709 1554 100 1764 1604 101 1819 1654 102 1874 1704 Therefore you would need a Passenger Car tire that meets or exceeds these spec's, * XL or RF designation. * Load Range 100 * Max Load Capacity: 1604 lbs * Max Inflation Pressure:: 40 psi Larry Chase wrote: >Dam it ... Choosing safe tires is SIMPLE! >.... >You don't have to make assumptions, no guess work .. It's all supported by >fact and data. > >What did VW do? > >- The lowest load rated tire was, > >* Max Load Capacity:1580 lbs >.... > >DOT Rule # 2 > >"When passenger car (P-metric) tires are installed on an MPV, truck, bus, > or trailer, each tire's load rating is reduced by dividing it by 1.10" > >- the 9% rule > >2wd = 1433 + 6% = 1519 lbs + 9% = 1656 lbs minimum load carrying capacity >for a Passenger Car Tire >4 wd = 1521 + 6% = 1612 lbs + 9% = 1757 lbs minimum load carrying capacity >for a Passenger Car Tire > > .......
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