Star Trac 4-UB Assembly Manual page 8

5. Use a 4mm allen key to secure the M8
x 40mm set screw (740-4593) into the
mast.
6. Loosen the seat pop pin and pull
outwards then insert the seat post
assembly (718-6016) into the frame.
7. With the seat post sleeve flush into the
frame, use a #2 phillips screwdriver to
install two (2) pieces of the M4 x 16mm
pan head screw (110-3164) to secure
the sleeve to the frame.
8. Seat Adjustment: To adjust the seat,
turn the seat adjustment pop pin
counter-clockwise then pull outwards.
While pulling outwards on the pin,
raise or lower the seat to a comfortable
position. Once the seat is in the desired
position, release the knob, ensuring the
pin locks into the seat post and turn
clockwise to tighten.
Fig. 8
Fig. 9
Fig. 10
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