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Date:         Tue, 30 Oct 2012 08:36:30 -0700
Reply-To:     Alistair Bell <albell@SHAW.CA>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         Alistair Bell <albell@SHAW.CA>
Subject:      Re: Wiper blade recommendation?  Now Length?
Comments: To: mcneely4@cox.net
In-Reply-To:  <20121030112428.UT7JM.2913202.imail@eastrmwml208>
Content-Type: text/plain; charset=us-ascii

My tongue was firmly in my cheek when I wrote that Dave.

alistair

On 2012-10-30, at 8:24 AM, <mcneely4@cox.net> <mcneely4@cox.net> wrote:

> I've had no problem with the longer blades. Oh, maybe I have. The passenger side wiper started to flop around about six months after I started using the longer blades. Things went down from there, and I ended up spending time, money and effort to get the wiper transmission replaced. It actually was pretty expensive eventually. > > Of course, I cannot attribute the failure to the longer blades, but the transmission was carrying a miniscule amount more weight. What I really think is that the shaft and the splines in the blade axle just got old after 21 years. > > mcneely > > ---- Alistair Bell <albell@SHAW.CA> wrote: >> some food for thought... a switch from 19" to 21" blades results in an (rough estimate) 22% increase in swept area. If one assumes same swept area increase on pass. side wiper, it would be a 44% swept area increase overall (from stock)l. Boy that seems like a lot doesn't it? >> >> So the crack team of Vanagon engineers were busily working on their "windshield wiper technical report ( scheibenwischer technischen bericht) which included a chapter on wiper swept area and power required. Little did they know that someone in another department had sourced and signed a contract for wiper motors before the engineers had delivered their report. >> >> This motor was, in the opinion of the engineers, only suitable for the smaller wipers :) >> >> >> alistair >> >> >> >> >> >> On 2012-10-30, at 7:20 AM, Richard Koerner wrote: >> >>> I bought the 21" and 19" blades that GoWesty sells: http://www.gowesty.com/ec_view_details.php?id=4354&category_id=&category_parent_id= >>> >>> I believe they were Bosch. Work fine. Wonder why VW was so chintzy on the length? >>> >>> Rich >>> San Diego > > -- > David McNeely


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