Trek CHECKPOINT SL, Service Manual Supplement

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2022 Checkpoint SL/SLR
9
Headset and fork
6
1
5
3
4
40mm
max
2
Optional
spacers
1 Spacer (5mm) — 5253930
2 Spacer, optional (10mm) — 5253931
3 Headset routing cap*
4 Headset routing cap grommet — W5253580
5 Headset split ring — W5266050
6
Headset bearings — W540243
*This is a color-matched part — search trekbikes.com to
find the right color for your bike.
Install the headset
1. Clean the steerer tube using isopropyl alcohol.
2. Grease both bearings (6), the fork crown race, and
both head tube bearing bores (upper and lower) as
shown to the left.
3. Insert the fork into the head tube.
TIP: Support the fork with a table during the
assembly.
4. Route the shift housings and brake hoses through
the split ring (5) as shown below (see pages 2-7 for
different routing examples).
Front
derailleur
Front
brake
Rear
derailleur
Rear
brake
Mechanical routing example
5. Complete the headset assembly as shown to the left.
Cutting the steerer tube
If cutting the steerer tube, cut flush or slightly above the
top of the stem (this helps hold the 5mm spacer above in
place).
NOTE: Before cutting, make sure the stem is set to the
final desired stack position.