Hoosier Beemers Motorcycle Club

 
 

Air Filters

The Nissan owners club, NICO, helped sponsor a test of original equipment air filters, vs stock air filters, including oil washed filters, such as the K&Needless to say, the aftermarket filters came in a poor last place to the original equipment filters. The testing wa$ conducted by the machine's manufacturer, at the factory's test facility. But, don't take my word for it, READ it for yourself.

Oil Filters

Before you ever consider using an aftermarket filter on your BMW motorcycle, please read this article: Oil Filter Study

For what it's worth, I have several BMW branded filter, in the BMW box, and they all appear to be made by Champion.

Before you ever consider using a Fram filter, read this email from an Allied Signals production engineer.

Here's an interesting review of filters to fit one particular model of Suzuki, by Mark Lawrence.

Here's a good article about the way filters work, by Mark Lawrence.

Here's a extensive cross reference of oil filers for many brands of motorcycles, by Mark Lawrence.

Here's a recap of oil filter tests done by a Finnish car magazine. Note that the article was published in 1995, so the results might not be up to date.

By the way, I spent many hours researching oil filter aricles, and more than 50% of them say to avoid Fram filters.

A special wrench is needed to remove many BMW oil filters. Aside from the BMW item, several other manufacturers make similar wrenches. Lisle part #547660, for about $8, is available at some auto parts stores. But any 76mm X 14 flute wrench should work.

If you have an interesting source for parts, contact the webmaster at tom@wade.name

K Oil Filter Part Numbers

Sorry, but Rome wasn't built in a day. Check back later.

K Fuel Filter Part Numbers

Here's a list of fuel filters to fit K bikes. The Mahle Knecht listed below is the genuine BMW one... if you can find it...
This list was compiled by Motoeddie, of Philadelphia. Thanks, Eddie.

Autozone ff424?
Triumph T1240850
AC GF61
BMW - 16 14 2 325 859
Fleetguard FF149
KNECHT MAHLE KL145
Motocraft FG-2
Napa Gold 3032
Purolator - F20011
Wix 33032

Here is a link to a Wix list of all 'vehicles' using this particular Wix filter.
Note that the Autozone ff424 now appears to be made of plastic. Avoid this and any other plastic filter.