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Author Topic: Fuel Filter  (Read 666 times)

Offline Kelvin

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  • Posts: 52
  • R65LS
Fuel Filter
« on: March 16, 2022, 12:46:30 AM »
I've had red sludge from the tank liner in the LHS carburettor float bowl despite having a fuel filter installed. The filter I'm using is Mahle KL13, available at both Motobins (UK) and Munich (Oz). Is there a better filter available?
1983 R65LS 1985 to 1988
1983 R65LS 1996 to present.
1984 R65LS 2019 to present.

Offline Bob_Roller

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  • Mt. Olympus Resident
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Re: Fuel Filter
« Reply #1 on: March 16, 2022, 10:14:58 AM »
Tank liner should not get past that filter .
I'd suggest making sure that the fuel lines down stream from the filter are clear of liner bits  .
'81 R65
'82 R65 LS
'84 R65 LS
'87 Moto Guzzi V65 Lario
'02 R1150R
Riding all year long since 1993 .
I'll give up my R65, when they pry my cold dead hands from the handlebars !!!!!

Offline Tony Smith

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Re: Fuel Filter
« Reply #2 on: March 16, 2022, 05:06:29 PM »
The real problem is renewing the liner before you have rust holes.

Acetone will remove the old liner.

I have over the years used a number of tank lining products. Most have various problems, KREEM and POR hold a special place in my heart for being worthless junk

The two I use and reccomend are::

Red, White and Blue - an Australian product www.redwhiteandblue.com.au   One of the few manufacturers confident enough to put how-to videos on YouTube. It works brilliantly - full stop.


The other is RedKote, very similar to the OEM liner the requires a lot more prep than RWaB, but it does work well.
1978 R100RS| 1981 R100RS (JPS) | 1984 R65 | 1992 KLE500 | 2002 R1150GSA |