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Subject: 8a.7 Common Torque Values
From: Mike Iglesias <iglesias@draco.nac.uci.edu>
These torque values are from the Third Hand catalog. All values are in
inch pounds (in lbs); to convert to foot pounds (ft lbs), divide by 12.
Stem binder bolt 100-120 Brake levers to handlebars 75-95
Handlebar binder 145-200 Brake cable binders 55-75
Controls to frame 35-45 Straddle nut (yoke) 50-70
Front shifter to frame 25-45 Brake pads to brake 45-75
Front shifter to cable binder 25-45 Brake dome nut 50-80
Rear shifter to frame 120-145 Crank bolt 250-300
Rear shifter cable binder 25-45 Chainring bolts 100-120
Jockey wheel bolt 25-45 Nutted front hub 180
Seat binder bolt 35-55 Nutted rear hub 300
Caliper brakes to frame 100-120 Waterbottle cage 25-35
Cantilever brake to frame 45-60 Fender to frame bolts 50-60
Cantilever brake link wire 35-45 Toeclips to pedals 25-45
Kickstand 60
[Here is another list of torque values from Barnett Bicycle Institute
sent in by Richard Ney <rtn@gis.net>. All values are inch pounds.]
BMX handlebar binder bolts 240
BMX stem binder bolt 170-180
Bottom bracket fixed cup 240-300
Bottom bracket lockring 240-300
Brake levers on drop handlebars 60-72
Brake levers on MTB handlebars 36-60
Cable carrier pinch nut 48-72
Cantilever arm pinch nut/bolt 36-48
Cantilever brake caliper mounting nut 24
Cast-type BMX brake lever 36-60
Centerpull caliper mounting nut 12-36
Chainring bolts 48-72
Clamp-mount shift lever bolt 24-30
Cotterless crank arms 300-360
Crank arm dust caps 48
Crank extractor into crank arm 180-240
Double bolt integral seat clamp bolts 72-96
Drop handlebar binder bolt 205-240
Drop bar stem binder bolt 145-170
Front axle nuts (wheel mounting) 180-240
Front derailleur cable pinch 36-48
Front derailleur mounting bolt 36-48
Handlebar end-mounted shifter 48
Headset locknut 300 (minimum)
Hub locknuts 175-220
Mounting nut on threaded stud brake shoes 48-60
MTB multiple handle binder bolt 60-84
MTB single handlebar binder bolt 175-240
MTB stem binder bolt 170-180
Nonintegral seat clamp nuts 130-170
One-piece bottom bracket fixed cone 300 (minimum)
One-piece bottom bracket lock nut 240
Pedal installation 350
Pedal locknuts 100-125
Rear axle nuts (wheel mounting) 240-300
Rear derailleur cable pinch 36-48
Rear derailleur to hanger 72-84
Rollercam cam plate pinch nut 48-72
Rollercam roller locknut 36-48
Seat post binder bolt 72-96
Sidepull caliper cable pinch 48-72
Sidepull caliper mounting nut 72-84
Sidepull caliper pivot locknut 48-72
Single bolt integral seatclamp bolt 120-145
Stem mounted shift lever bolt 24-30
Thumb shifter mounting bolt 12-18
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