Shimano altus front derailleur manual




















Tighten the bolt until the cable is secure. Place a new end cap onto the end of the cable and crimp it with the crimping tool to keep the cable from fraying. Thread the shift cable that runs from the right hand shifter to the rear derailleur's cable anchor bolt located at the top of the derailleur near the hangar bolt.

Having another bike or bike manual on hand will help remind you how the chain travels around the derailleurs and gears properly. Using a chain link tool can help if it is difficult to insert the new chain link pin. This article assumes you did not remove your shift cables before you installed the new derailleurs. You will need to adjust the tension of your cables after the installation. Be sure that all bolts are secure. If a derailleur or cable comes loose while riding it could cause you to crash.

Based in Portland, Ore. Her articles have appeared in magazines such as "Herb Companion" and "Northwest Travel" and she is the author of six books. Mount your bike in the bike stand with the drivetrain the side your gears are on facing out.

This makes it easier to work on the bike. Open the clamp of the front derailleur and position the derailleur onto your down tube the part of the frame extending from your pedals to your seat so the outermost portion of the derailleur cage lines up when looking straight down with your largest chainring front gear.

Move the derailleur up or down until the cage is one millimetre above the largest chainring. Tighten the bolt on the clamp of the derailleur to hold the derailleur in position. Locate and remove the hangar bolt the large bolt at the top from the rear derailleur.

Attach the rear derailleur to the bike frame in the hole near your cassette rear gears. The arm of the derailleur with the jockey wheels hangs downward. Insert the bolt and tighten it until the derailleur is secure. Never use in combination with a sprocket bearing a different group mark. Furthermore, check that the shifting lever does not touch the bicycle frame when the handlebars are turned all the way.

To shift two steps at one time, press to the 2 position. Press lever B once to shift one step from a larger to a smaller sprocket.

Lever A initial position Use a handlebar grip with a maximum outer diameter of 36 mm. SIS Adjustment 1. Top adjustment Lever B Turn the top adjustment screw to adjust so that the guide pulley is in line with the outer line of the smallest sprocket when looking from the rear. Connecting and securing the inner cable Lever B It is recommended that you adjust the grip widths of the levers to the most comfortable widths for gear shifting and braking. Then, while pressing the lever just enough to take up the play in the lever, turn the crank arm.

When shifting to 3rd When no sound at all is heard Outer casing adjustment barrel Outer casing adjustment barrel Tighten the outer cable adjusting barrel until the chain returns to the 2nd sprocket. Note: Be sure that the cable is securely in the groove. The best setting is when the shifting lever is operated just enough to take up the play and the chain touches the 3rd sprocket and makes noise. If the chain is touching the 3rd sprocket and making noise, turn the outer casing adjustment barrel clockwise slightly to tighten it until the noise stops and the chain runs smoothly.

Operate lever to change gears, and check that no noise occurs in any of the gear positions. After removing the hub axle, remove the freewheel body fixing bolt inside the freewheel body , and then replace the freewheel body. Note: Do not attempt to disassemble the freewheel body, because it may result in a malfunction. Install the inner hole cover by turning it as shown in the illustration until it stops.

Do not turn it any further than this, otherwise it may damage the screw thread. When installing, be careful that deformation is not caused by the B-tension adjustment screw coming into contact with the dropout tab. B-tension adjustment screw Please note: specifications are subject to change for improvement without notice. Then remove the inner hole cover and connect the inner cable.

When operating one of the levers, always be sure to turn the crank arm at the same time. For any questions regarding your bicycle or other matters which are not related to Shimano parts, please contact the place of purchase or the bicycle manufacturer. Then turn the Btension adjustment screw to adjust the guide pulley as close to the sprocket as possible but not so close that it touches. Next, set the chain to the smallest sprocket and repeat the above to make sure that the pulley does not touch the 1 sprocket.

The chain will be damaged if it is cut at a place where it has End Pin Link Pin been joined with a reinforced connecting pin or an end pin. If the tension is too weak or the chain is damaged, the chain should be replaced.

If this is not done, the chain may break and cause serious injury. Loose, worn or damaged parts may cause the bicycle to fall over and serious injury may occur as a result. We strongly recommend only using genuine Shimano replacement parts.



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