Fox fork rebuild

Author
Discussion

100SRV

Original Poster:

2,162 posts

248 months

Friday 25th September 2020
quotequote all
I've got a Scott MTB which has a leaky damper cartridge on the Alp 32 forks. I spoke to a local cycle shop and the result is that the forks are sent away for assessment and, if they can't be repaired, I get them back in pieces at a cost of £130.

The suggested alternate approach was to buy some new ones which I'm not averse to but I think with some new seals and fresh oil they can be as good as new.

Anyone on here with experience of rebuilding a damper cartridge from a Fox fork?
I've rebuilt engines etc so am mechanically skilled.

stuarthat

1,078 posts

224 months

Saturday 26th September 2020
quotequote all
What area are you in ?

Fundoreen

4,180 posts

89 months

Saturday 26th September 2020
quotequote all
lots of videos on pulling forks apart on youtube to get an idea. Hopefully your can find one on your model.

100SRV

Original Poster:

2,162 posts

248 months

Saturday 26th September 2020
quotequote all
Thank you for the replies.

I'm in Worcestershire.

The fork is an Alp 32 100mm
Any hints how I can tell what year it is so I can use the correct Fox manual and oil fill data?

stuarthat

1,078 posts

224 months

Catchme

169 posts

219 months

Sunday 27th September 2020
quotequote all
Try tftuned.com. You can send off your forks, or get the various seal kits required ro refurbish. Customer service and support are very good.

100SRV

Original Poster:

2,162 posts

248 months

Sunday 27th September 2020
quotequote all
Catchme said:
Try tftuned.com. You can send off your forks, or get the various seal kits required ro refurbish. Customer service and support are very good.
Thank you!

Ian_sUK

733 posts

186 months

Sunday 27th September 2020
quotequote all
I rebuilt a fox FIT damper cartridge after the rubber bladder split. I don't remember it being particularly difficult and the fox service manuals are very good.

shouldbworking

4,773 posts

218 months

Sunday 27th September 2020
quotequote all
Parts availability may be a deciding factor. I've got a pair of fox 150mm forks in the garage with a blown damper. A replacement damper is so hard to find now for these ones that they cost more than a set of replacement forks.

The forks in question were about 4 or 5 years old when I was trying to find parts.

100SRV

Original Poster:

2,162 posts

248 months

Wednesday 21st October 2020
quotequote all
Just telephoned TFTuned - excellent service and I've ordered a 32mm fork service kit.

TT1138

739 posts

140 months

Wednesday 21st October 2020
quotequote all
Another vote for TFTuned. They fixed a leaking rear Fox Vanilla and serviced it. Works very well now.

They’re not cheap but in my experience do a very good job.

bobbo89

5,488 posts

151 months

Wednesday 21st October 2020
quotequote all
Yeah TF are awesome, always have been and have been going for some time!

Just bought a Vorpsrung coil conversion kit off them for my Rev's and it's my job for Friday night, can't wait!

100SRV

Original Poster:

2,162 posts

248 months

Saturday 24th October 2020
quotequote all
A well packed box of parts and fluids arrived on Thursday, excellent service!

anonymous-user

60 months

Saturday 24th October 2020
quotequote all
+1 for TF Tuned - absolutely brilliant. After I read the OP I was going to suggest sending it to them as, in my experience, they don’t charge for the inspection of a fork/shock/post that they find to be irreparable. The customer service is 2nd to none, as the technician who works on your component calls you to discuss options. After finding out my shock had a broken part that RockShox don’t make a replacement for, I was taken through all the options and bought a new cane creek shock over the phone. No charge for the inspection on the old shock thumbup (If I hadn’t bought it I’d only have paid for the return shipment of the old shock.)

Hope you get it sorted out OP.

Edited by mstrbkr on Saturday 24th October 08:42

100SRV

Original Poster:

2,162 posts

248 months

Wednesday 23rd December 2020
quotequote all
OK, I finally got around to removing, cleaning, stripping and internal cleaning of my Fox 100RL forks...

There is damper oil and lower fork lubricant - obviously I use damper oil on the damper side.

Is the lower fork lubricant for the air spring side?

Many thanks!

lufbramatt

5,421 posts

140 months

Wednesday 23rd December 2020
quotequote all
IIRC when I did my 120RL, about 150ml of damper oil went in the damper leg, and about 30ml in the spring leg to lubricate the bushes. The thicker Float Fluid went in the spring chamber itself to lubricate the piston seal at the bottom.

Might want to check the exact numbers on the Fox website.

100SRV

Original Poster:

2,162 posts

248 months

Sunday 3rd January 2021
quotequote all
I had a slight mishap with the oil supplied by TF tuning.

😥

While researching to buy more I found The Fox website has two different oil types listed for the 2008 F100 RL forks...green or red depending on which of these you refer to.

https://www.ridefox.com/fox_tech_center/owners_man...

https://www.ridefox.com/fox17/help.php?m=bike&...

Might be easiest to buy more from TF.

100SRV

Original Poster:

2,162 posts

248 months

Monday 1st February 2021
quotequote all
Sent my forks to TF and it turns out that the stanchion was badly corroded so they are scrap.

Found on ebay and bought a pair which had been recently serviced, downside is that they only have rebound rate adjustment - could they be rebuilt into RL or even RLC with the appropriate components?

Bathroom_Security

3,432 posts

123 months

Monday 1st February 2021
quotequote all
Another vote for TF Tuned, used a few times now and been brilliant.

I specifically bought Rockshox because apparently they are easier to self service (apparently). I doubt fox are difficult though