14
DebonAir Seal Head Only Upgrade
D e b o n A i r S e a l H e a d O n l y U p g r a d e
The following kit can be used to upgrade the seal head on a fork with a 2019+ DebonAir air spring previously installed.
Lyrik / Pike / Revelation / Yari (2019-2020)
00.4020.573.000
AM UPGR DB C1- 35MM SEAL HEAD
Clamp an 8 mm hex wrench into a vise. Position the air piston onto the
Clamp an 8 mm hex wrench into a vise. Position the air piston onto the
hex wrench. While holding the air shaft, unthread and remove the air
hex wrench. While holding the air shaft, unthread and remove the air
shaft nut from the air spring shaft.
shaft nut from the air spring shaft.
Remove the seal head from the air spring shaft. Discard the seal head.
Remove the seal head from the air spring shaft. Discard the seal head.
Clean and inspect the shaft for damage.
Clean and inspect the shaft for damage.
Clean the top out bumper.
Clean the top out bumper.
NOTICE
Scratches on the air spring shaft can cause air to leak. If a scratch is
visible the air spring assembly may need to be replaced.
Remove the air assembly from the vise.
Remove the air assembly from the vise.
Apply grease to the new seal head inner seal.
Apply grease to the new seal head inner seal.
Install the new seal head assembly onto the air shaft.
Install the new seal head assembly onto the air shaft.
Remove the quad ring seal from the air piston and discard it.
Remove the quad ring seal from the air piston and discard it.
Clean the air piston.
Clean the air piston.
Apply grease to a new quad ring seal and install it.
Apply grease to a new quad ring seal and install it.
NOTICE
Do not scratch the air piston. Scratches will cause air to leak.
1
8 mm
12 mm
2019-2020
19.3 mm
Loctite 2760
2
3
4
