Trek Domane SLR 2020, Domane SL 2020 Service Manual
2020 DOMANE SLR/SL
SERVICE MANUAL
2020 Domane Service Manual
Table of Contents
1. Install common components 2
A. Install and adjust the seatpost 2
B. Install the front derailleur 3
C. Install the rear derailleur 3
D. Install the chain keeper 3
2. Route and install brakes 4
A. Install rear brake in frame 4
B. Install front brake and brake hose 4
3. Route cables and housings through the frame 5
A. Mechanical
Route front derailleur housing
Route rear derailleur housing Install
the down tube cable guide
the down tube window frame
B. Di2
Route the front derailleur cable
Route the rear derailleur cable
Route battery and install
Install the down tube window frame
Handlebar cable routing
4. Install the fork 11
5. Route and install the stem and handlebar 12
Install the stem 12
Install the handlebar 12
A. Mechanical 13
Connect the brake hose and housing/cables 13
Install the top tube cable guide 13
B. Di2 13
Install the top tube cable guide 13
Install the shift levers 13
6. Domane torque specications 15
7. Service information 16
8. Appendix 17
A. Install the front isospeed 17
B. Install the rear IsoSpeed 20
C. Assemble and install the
DT storage door 22
D. Install the T47 bottom bracket 24
E. Install fenders 25
Install front fender 25
Rear fender chart 26
Install
5
5
5
6
6
7
7
7
8
9
9
1
INSTALL COMMON COMPONENTS
1
1
Install common components
A. Install and adjust the seatpost
TOOLS AND MATERIALS REQUIRED
• Saddle • Lower seal
• Seatpost • Long stem 5mm
hex
• Seatpost wedge and
bolts
• Torque wrench
1. Remove any tape or rubber band from around
the seatpost wedge prior to installation.
2. Install the lower seal into the bottom of the
seatpost.
NOTE
need to remove the lower seal.
For full seatpost insertion, you may
4. Tighten the bolt just until the seatpost and
wedge are snug. Do not fully tighten yet.
SEATPOST BOLT
5. Install the saddle. Make sure the clamp ear
correctly ts the saddle rail shape.
6. To adjust the angle of the top of the saddle,
loosen the rear pinch bolt, adjust the angle,
then re-tighten the bolt.
8. To adjust the seat height, loosen the seatpost
clamp bolt, adjust the height, and re-tighten
the bolt to the recommended torque value.
SEATPOST BOLT
NOTE
your torque wrench to tighten the seatpost bolt. This
will allow an improved t on the bolt and will prevent
wrench marks on the bike nish.
Use a long stem 5mm socket on
B. Install the front derailleur
1. Use the special carbon washer and bolt to
install the front derailleur at the base of the
front derailleur hanger. Tighten the bolt just
until the derailleur is held. Do not fully tighten
yet.
C. Install the rear derailleur
1. Install the rear derailleur on the the rear
derailleur hanger. Tighten to OEM torque spec.
D. Install the chain keeper
1. Install the chain keeper at the base of the
front derailleur hanger. Torque the bolt to 3Nm.
3. Insert the seatpost into the seatmast. Be sure
to have the wedge placed in the seatpost prior
to insertion.
7. To adjust the fore/aft position of the saddle,
loosen the side rail clamp bolt, slide the
saddle, then re-tighten the bolt.
32
ROUTE AND INSTALL BRAKES
2
ROUTE CABLES AND HOUSINGS THROUGH THE FRAME
3
A. Install rear brake in frame
1. Please see the gure at the bottom of page 5
for the correct housing locations at the head
tube.
2. Remove the rubber grommet from the non-
drive side chainstay.
3. Slip the grommet onto the brake hose and
route the hose through the grommet hole.
4. Route the hose through the bottom bracket, up
the down tube, and out the head tube.
B. Install front brake and brake hose
1. Place lower bearing on the fork race.
2. Route the hose through the fork access hole
(non-drive side) and up through the hole at the
back of the steerer tube.
3. Connect the brake to the fork. Tighten the
bolt just until the brake is snug. Do not fully
tighten.
A. Mechanical
Route front derailleur housing
1. Route the front derailleur housing from the
head tube, down through the down tube, and
out the front derailleur hole at the base of
seat tube.
2. Insert the grommet onto the housing and
place the housing in the stop on the front
derailleur.
3 Set the grommet in place on the frame.
Route rear derailleur housing
1. Route the rear derailleur housing from the hole
in the chainstay, through the bottom bracket,
up the downtube, and out the top of the head
tube.
5. Fit the grommet back into the hole in the
chainstay.
6. Bolt the brake in place.
2. From the drive side of the head tube to the
non-drive side, the location of the housing and
hoses is:
FRONT
DERAILLEUR
HOUSING
REAR BRAKE
HOSE
REAR
DERAILLEUR
HOUSING
1. Front derailleur housing
2. Rear brake hose
3. Rear derailleur housing
4 5
3 3
Route cables and housings through the frame Route cables and housings through the frame
3. Put the grommet around the derailleur housing
and insert the grommet into the bottom of the
drive side dropout.
4. Place the housing in the stop on the rear
derailleur.
Install the down tube cable guide
1. Slide the cable guide into the down tube
access hole and under the cables and hose.
2. Snap the cables and hose into the guide clips
in the correct order and location (non-drive
side to drive side):
1. Rear brake
2. Front derailleur
3. Rear derailleur
3. While holding the housing and hose at the
head tube, move the guide down the downtube
to line up the guide holes with the holes in the
bottom of the downtube.
4. From the bottom of the down tube, use two
bolts to connect the cable guide to the frame.
Torque the bolts to 3Nm.
2. Tighten the bolts to 1.2Nm.
3. Install the storage cover with the lever pointing
to the drive side.
B. Di2
Route the front derailleur cable
1. Connect the front derailleur cable to the front
derailleur.
2. Place the cable through the grommet, into the
hole at the bottom of the seat tube, and out
the bottom bracket.
3. Set the grommet in place in the frame.
REAR BRAKE
HOSE
REAR
DERAILLEUR
HOUSING
FRONT
DERAILLEUR
HOUSING
Install the down tube window frame
1. Install the window frame in the down tube
storage hole.
NOTE
at the top of the storage hole.
Make sure the window frame tab is
COVER CLOSED
4. See the Appendix for the procedure: Assemble
and install the down tube storage door.
6 7
Route the rear derailleur cable
NOTE
and the hose routed up through the head tube.
Pro Builder Tip: To help with this installation, use
the Park Tool IR-1.2 Internal Cable Routing Kit.
The rear brake should be installed
1. Connect the rear derailleur cable to the rear
derailleur.
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