HAZET WERK HZ4925-2510-11 Silent Block Tool Set
Technical data
Components
Toolset for silent blocks
Design and function
Use
- These instructions are provided as a guide only. Always make sure that you have a copy of the appropriate vehicle manufacturer’s service instructions or another appropriate manual that provides the correct. Information needed to correctly execute the work.
- To avoid damage to vehicle parts and bearing components, the silent block and tools must not be tilted before or during insertion or extraction.
- When inserting the silent block only use an anti-friction agent approved by the vehicle manufacturer.
- If necessary, loosen or remove any attached parts.
- Please ensure that separate parts are secured to prevent them from falling off!
- The spindle must be adequately lubricated before each use.
Perform preparatory work on the vehicle (unscrew stabilizer screws)!
Removal
- Insert the threaded bush 4925-66 into the installation/removal 4925-61 disc.
- Insert the pre-assembled installation/removal disc 4925-61 onto the upper silent block.
- Screw the threaded spindle 4925-67 through the bearing with the installation/removal disc 4925-61.
- Then screw the housing 4925-58 and housing cover 4925-59 with the spindle nut 4925-11 onto the threaded spindle 4925-67.
- Actuate the spindle nut 4925-11 using a ratcheting combination wrench 606-24, while at the same time holding up the threaded spindle 4925-67 using a double box-end wrench 630-10×11, until the silent block is completely exposed.
- Then remove the threaded bush 4925-66 from the installation/ removal disc.4925-61.
Installation of the upper silent block
- Clamp the vice adapter 4925-60 in a vice and fit the housing cover 4925-59 and the housing 4925-58.
- Insert the upper silent block as shown in the Illustration.
ATTENTION: Note installation position! - Screw in the threaded spindle 4925-67 and place the spacer ring 4925-62 on top of it. Then place the installation/removal disc 4925-61 over it.
- Then place on the distance pipe 4925-64 and screw on the spindle nut 4925-11.
- Actuate the spindle nut 4925-11 using a ratcheting combination wrench 606-24, while at the same time holding up the threaded spindle 4925-67 using a double box-end wrench 630-10×11.
ATTENTION: Insert the upper silent block first only until the installation/removal disc 4925-61 is approximately 3 mm below the edge of the housing.
- Unscrew the connection and remove the spacer ring 4925-62.
- Turn over installation/removal disc 4925-61 and screw on distance pipe 4925-64 and spindle nut 4925-11.
- Actuate the spindle nut 4925-11 using a ratcheting combination wrench 606-24, while at the same time holding up the threaded spindle 4925-67 using a double box-end wrench 630-10×11 and insert the upper silent block completely into the housing 4925-58.
NOTE: Then mark the installation position of the bearing on the housing.
Insert the upper silent block into the unit support
- Insert the centering disc 4925-63 in the bearing mount of the unit support.
- Then place the housing 4925-58 with the pre-centered upper silent block, the installation/removal disc 4925-61, and the distance pipe 4925-64 onto the unit support and screw the spindle 4925-67 into the centering disc.
- Screw on the spindle nut 4925-11 until a frictional connection is made.
ATTENTION: Note installation position!
- Actuate the spindle nut 4925-11 using a ratcheting combination wrench 606-24, while at the same time holding up the threaded spindle 4925-67 using a double box-end wrench 630-10×11, until the housing 4925-58 can be removed.
- Then insert the upper silent block until the upper edge is about 5 mm below the lateral opening of the unit support.
- Turn the spindle nut 4925-11 back and place the wedge 4925- 65 (label side up) into the recess of the installation/removal disc 4925-61.
- Then align the wedge parallel to the lateral opening.
- Insert the upper silent block by actuating the spindle nut 4925-11 using the ratcheting combination wrench 606-24 until the upper edge of the upper silent block is located approx 5 mm behind the lateral opening of the unit carrier while at the same time holding the threaded spindle 4925-67 using the double box-end wrench 630-10×11.
- Turn back the spindle nut 4925-11 until the wedge 4925-65 can be removed.
- Then fully insert the lower silent block.
Installation of the lower silent block
- Fit the housing cover 4925-59 and housing 4925-58.
- Insert lower silent block as illustrated.
ATTENTION: Note installation position!
- Position the spacer ring 4925-62.
- Then place the installation/removal disc 4925-61 over it.
- Screw in the threaded spindle 4925-67 using the attached distance pipe 4925-64.
- Screw on the spindle nut 4925-11 until a frictional connection is made.
- Actuate the spindle nut 4925-11 using a ratcheting combination wrench 606-24, while at the same time holding up the threaded spindle 4925-67 using a double box-end wrench 630-10×11.
- Insert the lower silent block until the installation/removal disc 4925-61 is located about 5 mm below the edge of the housing.
- Then remove the spacer ring 4925-62 and turn over the installation/removal disc 4925-61.
- Then fully insert the lower silent block by actuating the spindle nut 4925-11 using the ratcheting combination wrench 606-24, while at the same time holding up the threaded spindle 4925-67 using a double box-end wrench 630-10×11.
NOTE: Mark the installation position on the housing 4925-58.
Insert the lower silent block into the unit support
- Screw spindle 4925-67 into the centering disc.
- Place the housing 4925-58 with the pre-centered lower silent block, the installation/removal disc 4925-61, and the distance pipe 4925-64 onto the unit support and then screw on the spindle nut 4925-11 until a frictional connection is made.
ATTENTION: Note installation position!
- Actuate the spindle nut 4925-11 using a ratcheting combination wrench 606-24, while at the same time holding up the threaded spindle 4925-67 using a double box-end wrench 630-10×11, until the housing 4925-58 can be removed.
- Then fully insert the lower silent block. After installation, remove the operating tools.
Maintenance and care
- Always keep the device clean.
- Do not use degreasing agents or water, to avoid corrosion
- Only specialized personnel must perform inspection and repair tasks.
Spare Parts
- Only use the manufacturer’s original spare parts.
- For questions and spare parts orders, please indicate the article number of the device.
- Unsuitable or defective spare parts may cause damage, malfunction, or total failure of the device.
- The use of non-approved spare parts will void all warranty, service, and liability claims as well as all claims for compensation against the manufacturer or its agents, distributors, and sales representatives.
Storage
The device has to be stored according to the following conditions:
- Do not store the device outdoors.
- Keep the device in a dry and dust-free place.
- Do not expose the device to liquids and/or aggressive substances.
- Storage temperature: -10 up to +45°C.
- Relative air humidity: max. 60%.
Disposal
- For disposal, clean the device and disassemble it according to the regulations for work safety and environmental protection. Components can be recycled.
- Metal components can be scrapped.
Documents / Resources
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HAZET WERK HZ4925-2510-11 Silent Block Tool Set [pdf] Instruction Manual 4925-2510-9, HZ4925-2510-11, HZ4925-2510-11 Silent Block Tool Set, HZ4925-2510-11, Silent Block Tool Set, Block Tool Set, Tool Set, Set |
