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DSN_KLR650
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kd4zgk@hiwaay.net
Posts: 13
Joined: Sun Dec 31, 2000 10:30 pm

fork oil

Post by kd4zgk@hiwaay.net » Mon Mar 12, 2001 8:57 pm

Anybody got any idea what wieght front fork oil the KLR-650 uses.And if I change it out to something a little heavier will that help the front end any?

BCSavWill@cs.com
Posts: 311
Joined: Fri Aug 04, 2000 3:01 pm

fork oil

Post by BCSavWill@cs.com » Tue Mar 13, 2001 1:06 am

Hi, Correct fork oil is 10 w and the level is 190mm +/- 2mm forks compressed. Increasing the viscosity will increase rebound damping, you could go as high as 30w but I would try 5 increments, starting with 15w. increasing the oil level will increase the compresion ratio of the fork (stiffer) and also increase bottoming resistance from 1/2 to full stroke. Use 6mm increments. Increasing spring preload will also make the fork stiffer. All these things are inter related. It will help the front end to tune it. I accept no resposability for my suggestions if proceeding outside factory recomendations. Brian A14 D17 [Non-text portions of this message have been removed]

richardm@gowinnt.com
Posts: 234
Joined: Mon Jun 12, 2000 10:16 am

fork oil

Post by richardm@gowinnt.com » Tue Mar 13, 2001 12:47 pm

--- In DSN_klr650@y..., BCSavWill@c... wrote:
> Increasing the viscosity will increase rebound damping, you could
go as high
> as 30w but I would try 5 increments, starting with 15w. increasing
the oil
> level will increase the compresion ratio of the fork (stiffer) and
also
> increase bottoming resistance from 1/2 to full stroke. Use 6mm
increments.
> Increasing spring preload will also make the fork stiffer.
What kind of effect would increased preload and/or heavier fork oil have on pavement ride quality? Not talking about handling, just how smooth the bike is on rough pavement and freeway slab joints. What about the rear setup? Is it possible that cranking the UP the preload and/or the damping would help the bike glide over bumps more smoothly? RM

BCSavWill@cs.com
Posts: 311
Joined: Fri Aug 04, 2000 3:01 pm

fork oil

Post by BCSavWill@cs.com » Tue Mar 13, 2001 2:50 pm

Hi, It would feel "harder." Less "bouncy." Less fork dive under braking. Less vague. You will "feel" the bumps more as the forks/shock are "harder" to move. Going from 1>5 on the shock and increasing damping will have similar effect. Perhaps best explained as going from a "plush" ride to a "sporty" ride. Hope this helps some. Brian A14 D17 [Non-text portions of this message have been removed]

ron criswell
Posts: 1118
Joined: Fri Apr 07, 2000 5:09 pm

fork oil

Post by ron criswell » Thu Mar 22, 2001 8:11 am

What is the official capacity of fork oil of a 1998 KLR in ounces. not cc, not mm, not centigrade, just plain old ounces.? Criswell

Multifunction-ES@Bigfoot.com
Posts: 79
Joined: Wed Aug 16, 2000 4:51 pm

fork oil

Post by Multifunction-ES@Bigfoot.com » Thu Mar 22, 2001 9:07 am

--- In DSN_klr650@y..., Ron Criswell wrote:
> What is the official capacity of fork oil of a 1998 KLR in ounces. > not cc, not mm, not centigrade, just plain old ounces.?
According to the world: 1oz = 29.57cc and 1cc = .03oz (These are of course Fluid ounces) for future reference... Ed Snow 2001 KLR650 "zoom Zoom"

Fred Williams
Posts: 22
Joined: Fri Feb 23, 2001 10:16 pm

fork oil

Post by Fred Williams » Thu Mar 22, 2001 9:14 am

t's by no means "official", but if you dumped a little less than half a quart into each leg, you'd be fine. you should try to squirt all of the old oil out on your legs with the drain holes ay the bottom first though if your not going to take them a part to measure from the top. Fred A15 Kawtchasaki. (not quite the easy-chair w/ 15w fork oil)
--- In DSN_klr650@y..., Ron Criswell wrote: > What is the official capacity of fork oil of a 1998 KLR in ounces. not > cc, not mm, not centigrade, just plain old ounces.? > > > Criswell

BCSavWill@cs.com
Posts: 311
Joined: Fri Aug 04, 2000 3:01 pm

fork oil

Post by BCSavWill@cs.com » Thu Mar 22, 2001 1:52 pm

Hi, Well this one is straight from the Kawasaki Service Manual. mL x 0.03381 = oz (US) mL x 0.02816 = oz (imp) Why not just pour oil in until it measures:- 190 mm 7.48 ins (anyone's inches) or use 25.63 cu ins or get the oil density and weigh it. using oil height does away with how much oil was left after draining, pumping out, etc and as Kawasaki ask you to be +or- 2mm or 0.080 in. MM's are easier to read on a rule or measure on a fancy oil height guage. Wonder if this is anothe oil thing!!!!!!!!!!! :) Brian A14 D17 [Non-text portions of this message have been removed]

michiganmosers@aol.com
Posts: 12
Joined: Thu May 31, 2001 10:45 am

fork oil

Post by michiganmosers@aol.com » Thu May 31, 2001 11:45 am

How does 15W fork oil compare to Mobil 1 ATF? Which is "thicker?" What other advantages does the ATF have?

chriswanks@yahoo.com
Posts: 1
Joined: Mon Nov 19, 2001 4:49 pm

fork oil

Post by chriswanks@yahoo.com » Mon Nov 19, 2001 4:49 pm

what is the fork oil quanity and level on a 93 KLR ?

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