GT STREET MACHINE Bicycle User Manual


 
Maintenance and care
55
HP
Velotechnik
Tightening torques for screws
The values indicated are meant for a friction value µ=0,125 (greased threads and screw
heads).They only refer to the indicated parts. Please do always follow the values given in the
manuals of the parts manufacturers since the following values may not be the latest due to
changes in the product line!
part connection screw tightening torque
brake lever handlebar/grip clamping M6 SW5 4 Nm
brake lever compensating tank Torx T7 0,6 Nm
brake caliper caliper/frame M6 SW5 6 Nm
brake disc disk/hub M4 Torx T25 4 Nm
brake house brake lever SW8 4 Nm
dynamo dynamo/mount M6 SW5 6–8 Nm
mount/frame M6 SW5 6–8 Nm
suspension element element/frame M6 6–8 Nm
rear swing arm axle
- without rear rack M8x25 14–16 Nm
- with rear rack M8x45 17–19 Nm
b.b. set cartridge/frame 50–60 Nm
chain roller roller/frame M8 SW 6 14–16 Nm
crank crank/axle 35 Nm
chain ring screws 8–11 Nm
hub safety ring of the 38–42 Nm
rear cassette
quick release 9–12 Nm
disc brake adapter
- centering screws 1,5–2 Nm
- safety ring 35–40 Nm
pedal pedal/crank SW15 35–40 Nm
twist grip grip/handlebar SW3 1,9 Nm
derailleur derailleur/frame SW6 8–10 Nm
cable clamping 4–6 Nm
mudguard stay/frame M5 SW4 4–6 Nm
seat seat/seat mounts M6 SW4 8–10 Nm
quick release 9–12 Nm
frame front boom clamping M8 SW6 22–24 Nm
front derailleur front derailleur/frame M5 SW4 5–6 Nm
cable clamping 4–6 Nm
stem fork/stem M8 SW6 18–20 Nm
stem adjustment M8 SW6 18–20 Nm
handlebar/stem M6 SW5 10–12 Nm