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2010 Marzocchi 888 Evo tuning thread

IH8Rice

I'm Mr. Negative! I Fail!
Aug 2, 2008
24,524
494
Im over here now
With all this talk of needing stiffer springs I'd like to remind everyone that the '08/'09 888 air cart fits all 888s and with 2 minor modifications feels great, is infinitely adjustable, and lighter than a Ti coil.
you talking about removing the PAR system? cause that was obviously garbage
 

tabletop84

Monkey
Nov 12, 2011
891
15


Looks like the Fox adjuster was just a temporary solution on brooks bike. This is Ragot's bike at windham. Also Air if I'm not mistaken.
 
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Lelandjt

Turbo Monkey
Apr 4, 2008
2,512
826
Breckenridge, CO/Lahaina,HI
you talking about removing the PAR system? cause that was obviously garbage
Problems that made the air cart unpopular:
Too progressive
Leaked
Wound down

Solutions:
Remove PAR
Put a little oil on both sides of the piston
Add tension to the detent springs or use the '09 locking travel adjustment knob

Since doing these things my air cart has been trouble free for 4 seasons and like an air shock I find the adjustable spring and progression (amount of oil in air cart) useful.
 

Alex233

Chimp
Jun 8, 2012
11
0
Munich
There was an interesting test of all state-of-the-art dh bikes in the german 'freeride'-mag where Johannes Fischbach did a few runs which each model and said that all the 888's where too soft for his taste.

Nevertheless I couln't spot the fox-adjuster in the dirtv-qualit vid on brooks bike.
Of course they are too soft for his riding style as well as his weight. He's a 180 lbs ex 4X racer on a medium spring. It really aggravates me that this awesome fork is rated down due to a bad setup. Sadly this is more the rule than an exception when it comes to tests in German mags.

It took me almost 6 months to get my hands on an x-firm spring for my V2 thanks the local importer. Those "experts" actually told me they didn't have a single request for a firm or x-firm spring while almost everyone I know who rides hard and owns a 888 is looking for a firmer spring. Further I was told that I should use VA :rant: and preload to compensate (At 205 lbs !!!!!!). :mad:
 
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tabletop84

Monkey
Nov 12, 2011
891
15
Yeah I know. From experience the Rock Shox springs are way firmer than the weight recommendations indicate so it most probably was the stock spring in the 888 that put him off. I mean he's nearly 10kg heavier than me and rides much more aggressive. Probably also caused by the fact that he is used to the feel of a boxxer and of course he had the fastest run on the bike of his sponsor.
 

Mo(n)arch

Turbo Monkey
Dec 27, 2010
4,441
1,422
Italy/south Tyrol
These tests are just stupid.

Also the only positive thing of this mag are the pictures. I can't stand how it's written.
Like the "Bravo" or something.:rant:
 

Alex233

Chimp
Jun 8, 2012
11
0
Munich
I'd go with at least the firm (6.5 kn) spring. 40 clicks of preload??? I didnt even think that was possible. compression all in and VA almost? No, that doesn't sound normal.

You don't test bikes for a German mag by any chance? :D

On a different note; Does anyone have a step by step for VA chamber removal?
 

tabletop84

Monkey
Nov 12, 2011
891
15
Did you try removing the O-Ring first? Because that would give you an idea of how it would feel taking the va out completely.
 

IH8Rice

I'm Mr. Negative! I Fail!
Aug 2, 2008
24,524
494
Im over here now
I'd go with at least the firm (6.5 kn) spring. 40 clicks of preload??? I didnt even think that was possible. compression all in and VA almost? No, that doesn't sound normal.
yeah, i didnt think the preload knob had that many turns in it.
going up in spring rate is the ideal way of doing it but since i couldnt/didnt get a new spring, i upped the oil levels fairly high
 

staike

Monkey
May 19, 2011
247
0
Norway
For the guy asking about removing the VA chamber, look in this thread around december 2011 or something. I had some posts asking about it and got a good explanation. Be sure to add some oil though, it will bottom out HARD if not. Better to just leave it in and add some negative pressure if you want it to be more linear.

edit: page 44
 
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vincent

Monkey
Aug 22, 2004
180
17
Bromont, Quebec
For the guy asking about removing the VA chamber, look in this thread around december 2011 or something. I had some posts asking about it and got a good explanation. Be sure to add some oil though, it will bottom out HARD if not. Better to just leave it in and add some negative pressure if you want it to be more linear.

edit: page 44
When I removed the top part of the VA chamber, I need to unscrew the top of the cart to remove the remaining black part. It's kind of hard and I don't want to damage it, just to make sure, do I have to unscrew it counterclockwise?

Thanks!
 

staike

Monkey
May 19, 2011
247
0
Norway
When I removed the top part of the VA chamber, I need to unscrew the top of the cart to remove the remaining black part. It's kind of hard and I don't want to damage it, just to make sure, do I have to unscrew it counterclockwise?

Thanks!
Everything is threaded normally, so yeah counterclockwise.
 

Alex Haworth

Chimp
Jul 12, 2012
2
0
Hey guys please forgive me for not skim reading all the pages - can someone update me on what's best practise for 2012 888 evo v2 (none ti) They are feeling pretty sweet- I don't seem to be getting the last inch of travel but I have a 5.5 spring and most things wound on... so I'm going for a 6.5 (im 12.6stone) and will wind things off.

Apparently the CRC team take a part out? the VA? and add more oil - is this still advisable? what about oil seals ect - anything else that can be removed?
 

tabletop84

Monkey
Nov 12, 2011
891
15
No take oil out in 10ml steps and measure travel right. The 200mm mark is actually like 2 cm lowar than the min-markings.
 

tabletop84

Monkey
Nov 12, 2011
891
15
I would consider taking the va out only as a last resort. Heard it can bottom out harshly without it and in turn you'll need more oil. For a test you simply can remove the big O-Ring from the VA-chamber.

Try reducing the oil level in the damping leg by 10ml and do a test drive till you come to a level where you can use va effectively - worked for me.
 

Alex233

Chimp
Jun 8, 2012
11
0
Munich
I tried the V2 without the O Ring and an extra 100 cc of oil.

At first it worked great, even though it was definitely more prone to bottom out even with the hard Fox spring, but after a few fast runs at Schladming the fork became increasingly progressive up to a point where it became harsh. Maybe this was due to the 100 cc extra oil not being enough and the air above it heating and expanding?

I am now running the x-firm MZ spring I finally received, with the O ring, 2 clicks progression, 1 click VA and it feels awesome. Plush on the first 2 in, nice and firm to the last 2 in, using full travel only in emergency mode just the way I like it....

Only took me 6 month to get it right :D
 

herbman

Monkey
Feb 16, 2011
104
8
North West Tasmania
I changed the oil in my forks and managed to goon the small brass bolt head off the cartrigde that the compression knob slides onto. Does this mean a new cartrigde or can it be replaced?

thanks
brent
 

jazza_wil

Chimp
Feb 9, 2011
4
0
im trying to rebuild my 888rc3 ti, im stuck trying to remove the compression cartridge, i cant get the foot nut off!!! it just keeps spinning around and not coming off. any ideas??? thanks
 

Optimax150

Monkey
Aug 1, 2008
208
0
Japan
im trying to rebuild my 888rc3 ti, im stuck trying to remove the compression cartridge, i cant get the foot nut off!!! it just keeps spinning around and not coming off. any ideas??? thanks
Impact wrench, also heard you can compress the fork and turn. I always used a impact wrench though.
 

jazza_wil

Chimp
Feb 9, 2011
4
0
Impact wrench, also heard you can compress the fork and turn. I always used a impact wrench though.
unfortunately the foot nut has been damaged so an impact wrench isnt going to happen. there is heaps of oil leaking from the foot nut so the aim was just to get it off and replace it with a new one. i see why they put the groove in the nut for the o-ring it sit in but when its already a soft metal you need all the surface contact you can get!
 

SilentJ

trail builder
Jun 17, 2002
1,312
0
Calgary AB
unfortunately the foot nut has been damaged so an impact wrench isnt going to happen. there is heaps of oil leaking from the foot nut so the aim was just to get it off and replace it with a new one. i see why they put the groove in the nut for the o-ring it sit in but when its already a soft metal you need all the surface contact you can get!
I had trouble re-installing this nut and was only able to make it tight enough to start grabbing by holding onto the brass compression adjuster with needlenose pliers and turning the nut with a spanner. Might be something to try as it's probably a bit loose already...I've also had good luck with just putting some sideways force on the assembly and turning that way.

If the nut is buggered anyways, you could also grab on with some vice-grips and pull when turning

IMO, it's a ****ty design...how hard would it have been to cast in a rectangle down there for the cartridge to sit in or make a solid part of the cartridge protrude further allowing a wrench to gain some purchase on the thing after the nut has passed?

The teeny tiny o-ring internal to the comp cartridge is leaking on mine...:rant: If it continues to leak, it may turn into a $427 o-ring....
 
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Huck Banzai

Turbo Monkey
May 8, 2005
2,523
23
Transitory
I deal with the spin by slightly tipping/binding the cartridge fully compressed + rapid twist of the socket wrench - either EVO or AVY cart.

Anyone need an RC3 EVO cart? Did someone still need the fat guy spring? I switched to the 6.5, 7.7 is too much for 205lbs (Yay me!)

Really, I know some people were having trouble finding one so here it is!


Now to find a nice #500 x 3" ti Spring
 
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herbman

Monkey
Feb 16, 2011
104
8
North West Tasmania
I had trouble re-installing this nut and was only able to make it tight enough to start grabbing by holding onto the brass compression adjuster with needlenose pliers and turning the nut with a spanner. Might be something to try as it's probably a bit loose already...I've also had good luck with just putting some sideways force on the assembly and turning that way.
....

i would be real careful doing that i that is how i gooned my the one on my 55s. the small brass head does not take much to break off. and i it is a new cart to fix it onces its broken.

i take the spring out now and then fully compress the fork. seems to work most of the time.
 

supercow

Monkey
Feb 18, 2009
969
128
I'm a bit interested in trying these forks out, as I've been on BOS Idylles for the past 3 years and fancying a change for the sake of it.

I have spent a bit of time reading some of the manuals and write ups, and I was wondering what spring do you guys recommend I use?

I weigh 82 kilograms, excluding gear so about 85 with gear. Reckon the standard TI spring that comes with the MARZOCCHI 888 RC3 EVO V2 TI would be fine?
 

tabletop84

Monkey
Nov 12, 2011
891
15
I run the standard with ~ 75 rideready and it's spot on. You may need a little more compression and turns on the va-knob which I turned completely out.

You also can re-shim the high-speed compression which a few other heavier guys did.
 

supercow

Monkey
Feb 18, 2009
969
128
Thank you tabletop, that's reassuring as I would hate to have to pay for an additional TI spring for it, though admittedly I don't really want to mess about with the shim stack.
 

OGRipper

back alley ripper
Feb 3, 2004
10,650
1,121
NORCAL is the hizzle
Just adding my experience with spring weight here. I am about 190 lbs or so on an EVO Ti. The stock spring and oil levels were a little too soft and I was bottoming out harshly on bigger hits. I tried the next (heavy) spring and was unable to get full travel, and it felt too harsh overall even with comp damping all the way out (full -). After reading through this thread I switched back to the stock spring with 225cc of oil in the spring leg (instead of the 80cc stock level). This seems great so far - I've retained the super plush initial stroke but the fork ramps up better and resists bottoming. Thanks to those who have chimed in, this is a great thread. Love this fork now. :thumb:
 

IH8Rice

I'm Mr. Negative! I Fail!
Aug 2, 2008
24,524
494
Im over here now
After reading through this thread I switched back to the stock spring with 225cc of oil in the spring leg (instead of the 80cc stock level). This seems great so far - I've retained the super plush initial stroke but the fork ramps up better and resists bottoming. Thanks to those who have chimed in, this is a great thread. Love this fork now. :thumb:
thats the setup that im running. seems to be working fine for me....although im still looking for that elusive firm Ti spring to trade for. i may be in luck this week though.
 

OGRipper

back alley ripper
Feb 3, 2004
10,650
1,121
NORCAL is the hizzle
thats the setup that im running. seems to be working fine for me....although im still looking for that elusive firm Ti spring to trade for. i may be in luck this week though.

Yeah, your posts were definitely helpful for me, so thanks. I was surprised at the difference between the stock spring and the next heavier. If you get a chance to try the heavier spring, do so before you buy.
 

cscsw

Chimp
Sep 3, 2012
1
0
can somebody tell the difference between rc3 evo v2 and old one (v1?) What's added to the rebound circuit? I don't see any new knob but they do mention about more adjustability