How to install a mountain bike quick release hub 5

What is called disassembly, the hub is first bought back, you have to weave the circle yourself or go to the car shop to let the professionals help you knit the circle, and then use the quick release to install it on the frame.

It also needs to be specifically described to be able to rank you best.

Find a roadside step or stool, pour a cup of hot water, and dip the handlebars into the cup for a while (hot expansion and cold contraction).

In hot water heating, the molecules move quickly, and there is also permeation of the cylinder.

function), the water surface should be higher than the handle, and adjust the wrench after fishing.

Open the diameter to jam the handlebar beam, lean on the handlebar, put the wrench on the step or stool, the wrench mouth position should be beyond the edge of the step overhead, and step on the wrench, because of the lever principle.

The position should be as close as possible to the edge of the step and the wrench mouth to be stable, in the bicycle handle beam into the wrench mouth, the sleeve step mouth against the wrench mouth, hold the handlebar with both hands, if it is an old-fashioned bicycle handlebar, petrel handlebar, princess handlebar and other non-straight handles, the position of both hands should be close to the handlebar, in the step on the wrench, with all the strength to pull out the handlebar, the handle will soon be pushed down by the wrench mouth, and then fall, often make a "grunt" sound (air pressure reason).

Note: If the operation is done with a stool, the wrench roller will press a few deep marks on the stool surface, so the plywood should be padded under the wrench.

Old wooden boards, thick newspapers for protection. When a good car is operated, it is best to put old newspapers or a carton under the steps to catch the handle, so as to prevent the fall marks from affecting the appearance and staining the dust, and breaking the round reflector of the end face of the old-fashioned handle. If it is not pre-soaked in scalding water or the water is not hot, it can also be disassembled, but it is relatively tired, and it is easy to damage the embossing handle socket.

When the wrench clamp is tighter, it will pull out two straight scratches on a section of the handlebar sleeve, and the aluminum handlebar is the most significant, so it is advisable to reserve a slight gap, so that the handlebar can smoothly enter and exit the wrench without friction under the condition that the gap can not be seen.

Release the rear clampRelease the rear clamp, turn the code to the first gear, press the gearbox release button, gently pull the gearbox horizontally to remove the gearbox, and gently pull out the shifter after loosening, and the No. 15 wrench loosens the shaft locknut.

Remarks:1Take out the 2-speed power input ratchet.

seat, planetary gears.

The pivot block washer is usually taken out with adhesion.

2.If there is no low-resistance butter, it is recommended to coat the original parts with thin lubricating oil, but the use of low-resistance butter can reduce the problem of metal impact and abnormal sound.

1.The first tools you need are two 17mm open-end wrenches and a 17mm open-end torque wrench.

2.Secure with two open-end wrenches on the opening of the hub shaft cover, then rotate counterclockwise to loosen the cover.

3.After the top cover is released, the base and shaft of the rear wheel can be pulled out by hand.

4.Make sure all parts including the left cover, the shaft, the base, the gasket and the rubber seal are all in place.

5.Use a cloth to clean the oil stains and foreign matter that may exist in the rattan wheel.

6.After cleaning, add an appropriate amount of grease and apply evenly to the ratchet.

7.When installing the tower base, it is also necessary to pay attention to the method, and extend 2 4mm after passing through the tower base through the axis in order to install the spacing washer.

8.Rotate the installation tower base counterclockwise at an oblique angle of 30°, press into the tower base while rotating, and press the tower base until the tower base cover mold jack is completely installed in the hub shell, and then the axis is completely inserted into the hub.

9.After installation, gently press the outer sealing ring into the correct position.

10.Then use a 17mm open-end wrench and a 17mm open-end torque wrench to tighten, and the tightening force is 80kgf-cm, so that the process is the regular maintenance of the wheel hub.

Repairs can also be carried out using the above steps for inspection and repair.

Anyway, it's all about dismantling the front wheel, the rear wheel, and then the chain, the flywheel, and the pedals.

Well. Is it a mountain bike, a road bike, or something else?

Waiting to be asked.