How To Remove Xd Driver Cassette
This article will review the removal and installation of cassette cogs on derailleur-type bicycles. The threaded freewheel organisation is discussed at Freewheel Removal and Installation.
one
Getting Started
What do I need to know how to do?
- Cycle Removal and Installation - View Commodity
- Determining Cassette / Freewheel Type - View Commodity
What Tools practise I need?
- Cassette lockring remover: FR serial
- Concatenation whip — select equally needed: CP-one.two, SR-12, SR-18.two, HCW-sixteen.3
- Freewheel tool wrench: FRW-1 (substitute large adjustable wrench or vise)
- Grease, such as PPL-1 or ASC-1 anti-seize type lubricant
The rear cogs are attached to the hub in one of ii means. Newer bikes tend to employ the type of hub called a "cassette hub." The cassette hub uses a "freehub" system, which is a type of clutch mounted to the body of the hub. This cylindrical machinery ratchets counter-clockwise for coasting, and locks clockwise for driving the bike when pedaled. The freehub trunk has a series of splines on the outer shell. "Cassette" sprockets slide over these splines. A lockring threads into the freehub and holds the sprockets, or cogs, in identify. When the cogs are removed, the ratcheting freehub remains on the hub torso. Nigh modern bicycles use the freehub arrangement. See a typical cassette hub below.
Older bikes may have a big external thread machined into the hub. The cogs and ratcheting body assembly, called a "freewheel," threads onto the hub. The ratcheting mechanism comes off with the cogs when the freewheel unthreads for removal.
This article will review the removal and installation of cassette systems. For freewheel systems, encounter Freewheel Removal and Installation.
2
Cassette Lockring Tool Compatibility
You will need to decide the fashion or make of cassette yous have. The table below shows every manner that has a uniform installation & removal tool fabricated past Park Tool.
FR-5.two, FR-five.2G, FR-5.2GT, FR-5.2H | |
---|---|
Shimano®, SRAM®, Chris Male monarch®, Sunday Race®, Hugi®, etc. cassette lockrings | 12 splines, approx. 23.4mm diameter |
BBT-v/FR-11 | |
Campagnolo® cassettes | 12 splines, approx. 22.8mm diameter |
HCW-17 | |
Single-speed external notch lockring | 2 to 8 external notches |
As a rule of pollex, if the bike has a Campagnolo brand shifting system, it is likely it volition have a Campagnolo uniform lockring. Use the BBT-5/FR-eleven for these bikes.
3
Cassette Lockring Removal
If your cogs look similar this, yous probably have a lockring type cassette.
With the modern cassette cog systems, all cogs are fitted with splines. Cogs slide onto the freehub body and are held in place by a lockring. The lockring sits outward from the smallest cog. Look for the word, "LOCK", and an pointer on the lockring indicating direction to turn for locking. Plow the lockring counter-clockwise, the opposite fashion of the arrow, to loosen it. There may be a loud noise when the lockring breaks loose. There is oftentimes knurling under the lockring to help go along it in identify, and this knurling makes racket when the ring is loosened or tightened.
- Mount bike in repair stand up and remove rear bike from bicycle.
- Remove quick-release skewer.
- Inspect cassette and select right type of remover.
- Engage remover into splines/notches.
- Install quick-release skewer and install skewer nut on exterior of remover.
- Snug skewer nut confronting remover. The skewer acts as a property device for freewheel removal tool.
- Agree cogs in clockwise direction with sprocket chain whip tool. Turn remover counter-clockwise, using a big adjustable wrench, the hex end of another Park Tool sprocket chain whip tool, or the Park Tool FRW-ane freewheel wrench. It will require force to remove the lockring. Expect to hear a loud clicking sound as the locking teeth of the lockring separate.
- If using a vise, grab removal tool tightly in vise with wheel held flat. Apply sprocket concatenation whip tool to turn sprockets counter-clockwise, as seen from to a higher place the hub. Practice not agree wheel while turning sprockets, let wheel to rotate, and pull only on sprocket chain whip tool.
Using FR-5.2G or FR-5.2GT with Guide Pivot
The FR-5.2G and FR-v.2GT include a guide pin for greater stability during the removal and installation procedure. Remove the skewer or thru beam and install the FR-5.2G or FR-5.2GT. Make sure the teeth are fully engaged in the lockring. Agree cogs as described above and plough the tool counter-clockwise.
4
Cassette Lockring Installation
Cassette freehub bodies and cassettes are often designed so the cogs volition fit in only i orientation. This permits manufacturers to marshal "shifting ramps" to specification.
- Audit splines of freehub body. Look for a wide space betwixt splines. Inspect the internal splines of cogs. Await for a wide spline to mate with wide space in freehub torso. Align splines and engage all cogs.
- Install spacers in aforementioned orientation as when removed.
- Grease threads of lockring and thread lockring into freehub.
- Install cassette lockring tool and install quick-release skewer. Thread skewer nut on outside of lockring tool.
- Snug skewer nut against remover. Skewer acts as a property device for freewheel tool.
- Turn remover clockwise until lockring is tight, at least 360 inch-pounds (approximately 40 Nm). For installing lockring, employ of the sprocket concatenation whip tool is not required.
The FR-five.2G speeds installation as well. Simply insert the FR-5.2G into the lockring splines and tighten fully.
5
SRAM Compatible XD Freehub Cassettes
SRAM XD freehubs and sprockets are considered a cassette organisation. The lockring mechanism is hidden downwards inside the cassette stack. Audit the inner perimiter of the smallest sprocket for 12 splines. Use the FR-5.2, FR-5.2GT, FR-v.2H, or FR-5.2G on this fitting.
To remove the cassette, concur information technology from spinning using a chain whip. Insert the lockring tool (utilize the FR-5 series), and plow the tool counter-clockwise. The locking ring will unthread from the freehub and the cassette will lift up.
To install the cassette, lubricate the threads inside the cassette stack. Identify the cassette on the freehub body, and use a tool to turn the locking band clockwise. Secure to approxiately 40Nm.
6
Non-Lockring Freehub Cog Removal
Older freehubs may lack notches or splines adjacent to the axle. These older freehub cogs did not employ a freewheel or cassette lockring removal tool. There will be a dust cap for the hub on the right side, simply no recessed notches or lockring splines at all. The first cog acts as a lockring for the other cogs.
- Using two chain whip tools, place start chain whip on 2d or third cog, holding it clockwise.
- Place second chain whip on first cog to rotate it counter-clockwise.
- Accommodate chain whips and so they course a "V". This gives you better mechanical reward. See image higher up.
- Rotate first cog counter-clockwise while holding the other chain whip. This loosens first cog. Remove cog and pull off other cogs.
seven
Not-Lockring Freehub Cog Installation
- Grease threads of smallest cog.
- Install cogs and spacers on freehub.
- Thread on smallest cog and secure clockwise with sprocket concatenation whip tool.
Source: https://www.parktool.com/en-us/blog/repair-help/cassette-removal-and-installation
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