Cooper
Bicycle Owners Manual 49
Chapter 4 – Lubrication & Servicing
WARNING
This section explains the parts that require lubrication, their frequency, and brief instructions. See your dealer for
recommended lubrications. If you need more detailed information, see other sections of this manual as needed, or consult
your dealer. Re-greasing bearings requires special tools and training, so this should only be done by your dealer. Some
bearings are permanently sealed and do not require yearly re-greasing.
WARNING
Only the maintenance, adjustment and lubrication items listed in this manual should be attempted by the bicycle owner.
If you are unsure consult your dealer. All other repairs and maintenance should be carried out by your dealer.
4.1 STEM
Once a year lubricate the stem.
Note: Lubricating a direct-connect stem requires adjustment of the headset bearings, so should only be done by
your dealer.
1. Remove the stem from the frame.
2. Clean the stem and wipe any old grease.
3. Apply a thin layer of grease to the section of the quill that will be inserted into the frame, including the stem wedge.
4. Install the stem.
4
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