Maddox Mc21-1 User manual

Visit our website at: http://www.harborfreight.com

Email our technical support at: [email protected] 63728

Owner’s Manual & Safety Instructions

Save This Manual Keep this manual for the safety warnings and precautions, assembly,

operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the

back of the manual near the assembly diagram (or month and year of purchase if product has no number).

Keep this manual and the receipt in a safe and dry place for future reference. 22a

When unpacking, make sure that the product is intact

and undamaged. If any parts are missing or broken,

please call 1-888-866-5797 as soon as possible.

No portion of this manual or any artwork contained herein may be reproduced in

any shape or form without the express written consent of Harbor Freight Tools.

Diagrams within this manual may not be drawn proportionally. Due to continuing

improvements, actual product may differ slightly from the product described herein.

Tools required for assembly and service ma y n o t b e i n c l u d e d .

Read this material before using this product.

Failure to do so can result in serious injury.

SAVE THIS MANUAL.

Page 2 For technical questions, please call 1-888-866-5797. 63728

Specifications

Bushing Range

(Outside Diameter)

2.17 in., 2.32 in., 2.48

in., 2.62 in., 2.76 in.,

2.81 in., 2.87 in., 2.89 in.,

2.95 in., 3.05 in., 3.21 in.,

3.27 in., 3.48 in.

Sleeve Size

(O.D.=Outer Diameter)

3 in. O.D. x 2.56 in. Long

3.4 in. O.D. x 2.56 in. Long

3.6 in. O.D. x 2.56 in. Long

4 in. O.D. x 2.56 in. Long

Sleeve Plate Size 3.4 in. x 2.72 in. Step

4 in. x 3.2 in. Step

Bolt Size 7/8 in.

Nut Size 2.36 in. Long x 0.875 in.

Diameter

IMPORTANT SAFETY INFORMATION

Use Precautions

1. Support vehicle securely on lift or

jack stands before service.

2. Thoroughly inspect and test serviced components

after use of this set and before using the vehicle.

3. Wear ANSI-approved safety goggles and

heavy-duty work gloves during use.

4. Inspect before every use;

do not use if parts loose or damaged.

5. Use as intended only.

6. Read service manual for vehicle

before set up and/or use.

7. Keep away from children. Do not allow children

to play with item. Contains small parts.

8. Maintain product labels and nameplates.

These carry important safety information.

If unreadable or missing, contact

Harbor Freight Tools for a replacement.

9. Keep children and bystanders

away while operating.

Distractions can cause you to lose control.

10. Wear ANSI-approved safety goggles,

NIOSH-approved dust mask/

respirator, and heavy-duty work

gloves during use and service.

11. Use according to instructions in

vehicle service manual.

12. Keep work area clean and well lit.

Cluttered or dark areas invite accidents.

13. Stay alert and use common sense when operating.

Do not use when tired or under the influence

of drugs, alcohol or medication.

14. Dress properly. Do not wear loose clothing or

jewelry. Keep your hair, clothing and gloves

away from moving parts. Loose clothes, jewelry

or long hair can be caught in moving parts.

15. This product is not a toy.

Keep it out of reach of children.

16. Use the correct product for the correct vehicle.

The correct product will do the job better and

safer at the rate for which it was designed.

Do not modify this product or use it for a

purpose for which it is not intended.

17. Check for misalignment or binding of moving parts,

breakage of parts and any other condition that may

affect the product’s operation. If damaged, have

the product repaired before use.

18. Read and understand all instructions and safety

precautions as outlined in the manufacturer’s

manual for the vehicle you are servicing.

19. The warnings, precautions, and instructions discussed

in this instruction manual cannot cover all possible

conditions and situations that may occur. It must

be understood by the operator that common sense

and caution are factors which cannot be built into

this product, but must be supplied by the operator.

Page 3For technical questions, please call 1-888-866-5797.63728

Operating Instructions

Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this document

including all text under subheadings therein before set up or use of this product.

Bearing Removal From Rear of Knuckle

1. Choose an appropriate sized Plate (001 or 002),

Sleeve (14, 15, 17, 18 ) and Bushing (1-13) for

your vehicle. Sleeve should be larger than the

diameter of the bearing and the Plate should

be a snug fit into the sleeve. Bushing should be

slightly smaller than the diameter of the bearing.

2. Use Bolt (19), two Washers (20), Nut (16). With

an appropriately sized Sleeve, Bushing and

Plate to construct the removal assembly.

Bolt (19)

Washer (20)

Plate

Sleeve

Bushing

Washer (20)

Nut (16)

Knuckle FWD (Face)Rear

3. Place Sleeve, Plate, Washer and Bolt

head at the rear of knuckle with Bushing,

Washer and Nut at the face of knuckle.

4. Hold Bolt head with wrench (not included) and

turn Nut to force the bearing out of the knuckle.

5. Remove assembly and bearing from knuckle.

Bearing Removal From Face of Knuckle

1. Choose an appropriate sized Plate (001 or 002),

Sleeve (14, 15, 17, 18 ) and Bushing (1-13) for

your vehicle. Sleeve should be larger than the

diameter of the bearing and the Plate should

be a snug fit into the sleeve. Bushing should be

slightly smaller than the diameter of the bearing.

2. Use Bolt (19), two Washers (20), Nut (16). With

an appropriately sized Sleeve, Bushing and

Plate to construct the removal assembly.

Bolt (19)

Washer

(20)

Bushing

Sleeve

Plate

Washer (20)

Nut (16)

Knuckle FWD (Face)

Rear

3. Place Sleeve, Plate, Washer and Nut at

the face of knuckle with Bushing, Washer

and Bolt head at the rear of knuckle.

4. Hold Bolt head with wrench (not included) and

turn Nut to force the bearing out of the knuckle.

5. Remove assembly and bearing from knuckle.

Page 4 For technical questions, please call 1-888-866-5797. 63728

Bearing Installation from Rear of Knuckle

1. Choose an appropriate sized Plate

(001 or 002) and Bushing (1-13).

2. Use Bolt (19), two Washers (20) and Nut (16).

With an appropriately sized Bushing and Plate

to construct the installation assembly.

Bolt (19)

Washer (20)

Bushing

New Bearing

(not included)

Plate

Washer (20)

Nut (16)

Rear FWD (Face)

Knuckle

3. Clean inside of knuckle.

4. Place Washer, Bushing and New Bearing

(not included) onto Bolt.

5. Place Bolt, Washer, Bushing and New Bearing

assembly into rear of knuckle, ensure New Bearing

will be installed in the correct position.

6. Place Plate onto Bolt end with larger

flat side against knuckle.

7. Place Washer and Nut onto Bolt end.

8. Hold Bolt head with wrench (not included) and

turn Nut to set New Bearing into knuckle.

9. Remove assembly from knuckle.

Bearing Installation From Face of Knuckle

1. Choose an appropriate sized Plate

(001 or 002) and Bushing (1-13).

2. Use Bolt (19), two Washers (20) and Nut (16).

With an appropriately sized Bushing and Plate

to construct the installation assembly.

Bolt (19)

Washer (20)

Bushing

New Bearing

(not included)

Plate

Washer (20)

Nut (16)

Rear

FWD (Face)

Knuckle

3. Clean inside of knuckle.

4. Place Washer and Plate onto Bolt, ensure larger

flat side of Plate is facing away from Bolt head.

5. Place Bolt, Washer and Plate

assembly into rear of knuckle.

6. Place New Bearing (not included), Bushing,

Washer and Nut onto Bolt end, ensure New

Bearing will be installed in the correct position.

7. Hold Bolt head with wrench (not included) and

turn Nut to set New Bearing into knuckle.

8. Remove assembly from knuckle.

Hub Installation

1. Choose two appropriate sized Bushings

for hub installation. Refer to Application

Chart on page 5-11.

2. Use the Bolt (19), two Washers (20), Nut (16) and

two Bushings to set up hub installation assembly.

3. Hold Bolt head with wrench (not included)

and turn Nut to set hub into place.

4. Remove assembly from housing.

Bolt (19)

Washer (20)

Bushing Hub (not included)

Bushing

Washer (20)

Nut (16)

Rear

Knuckle

FWD (Face)

Page 5For technical questions, please call 1-888-866-5797.63728

Application Chart

Use application chart to determine appropriate sized bushings, plates, and sleeves for your vehicle.

Note: Numbers below are identified in the Parts List and Diagram on page 14 and page 15.

Key: NA: Tapered bearing and race, replace hub assembly, shop press required or your

application has solid rear axle. 01*: MAY or MAY NOT be undersized for your application.

13, B, 14

05, B, 14

10, B, 14

13, B, 14

05, B, 14

13, B, 15

11, A, 17

13, B, 14

14, B, 02

13, B, 14

13, A, 17

13, B, 14

10, B, 14

13, B, 14

14, B, 06

13, B, 15

Page 6 For technical questions, please call 1-888-866-5797. 63728

Application Chart

Use application chart to determine appropriate sized bushings, plates, and sleeves for your vehicle.

Note: Numbers below are identified in the Parts List and Diagram on page 14 and page 15.

Key: NA: Tapered bearing and race, replace hub assembly, shop press required or your

application has solid rear axle. 01*: MAY or MAY NOT be undersized for your application.

13, B, 14

08, B, 14

10, B, 14

05, B, 14

09, B, 14

11, B, 14

05, B, 14

11, B, 14

18, A, 13

17, A, 13

18, A, 13

08, A, 17

11, A, 17

11, B, 14

17, A, 13

13, B, 14

13, A, 18

08, A, 17

06, A, 17

14, B, 08

17, A, 11

17, A, 10

05, A, 18

17, A, 13

14, B, 08

Page 7For technical questions, please call 1-888-866-5797.63728

Application Chart

Use application chart to determine appropriate sized bushings, plates, and sleeves for your vehicle.

Note: Numbers below are identified in the Parts List and Diagram on page 14 and page 15.

Key: NA: Tapered bearing and race, replace hub assembly, shop press required or your

application has solid rear axle. 01*: MAY or MAY NOT be undersized for your application.

13, B, 14

11, B, 14 11, B, 14

05, B, 14

09, B, 14

03, B, 14

11, B, 14

04, B, 14

08, B, 14

10, B, 14

11, A, 17

02, B, 14

13, B, 14

13, A, 17

04, B, 14

13, B, 14

17, A, 13

Page 8 For technical questions, please call 1-888-866-5797. 63728

Application Chart

Use application chart to determine appropriate sized bushings, plates, and sleeves for your vehicle.

Note: Numbers below are identified in the Parts List and Diagram on page 14 and page 15.

Key: NA: Tapered bearing and race, replace hub assembly, shop press required or your

application has solid rear axle. 01*: MAY or MAY NOT be undersized for your application.

11, B, 14

13, A, 18

13, B, 14

13, A, 17

11, B, 14

13, B, 14

08, B, 14

03

02 07

07

02

08, B, 14

10, B, 14

08, B, 14

Page 9For technical questions, please call 1-888-866-5797.63728

Application Chart

Use application chart to determine appropriate sized bushings, plates, and sleeves for your vehicle.

Note: Numbers below are identified in the Parts List and Diagram on page 14 and page 15.

Key: NA: Tapered bearing and race, replace hub assembly, shop press required or your

application has solid rear axle. 01*: MAY or MAY NOT be undersized for your application.

11, B, 14 02

02

07 07

07

11, B, 14

08, B, 14

11, B, 14

13, A, 17

05, A, 18

13, A, 17

13, A, 14

13, B, 14

08, B, 14

13, A, 17

13, A, 18

08, A, 17

09, A, 17

11, B, 14

Page 10 For technical questions, please call 1-888-866-5797. 63728

Application Chart

Use application chart to determine appropriate sized bushings, plates, and sleeves for your vehicle.

Note: Numbers below are identified in the Parts List and Diagram on page 14 and page 15.

Key: NA: Tapered bearing and race, replace hub assembly, shop press required or your

application has solid rear axle. 01*: MAY or MAY NOT be undersized for your application.

06,A,17 A,06

A,06

A,08

A,06

A,13

B,03

002,02

B,03

B,01*

A,09

03,09

A,06

A,10

A,09

13,A,17

06,A,17

10,A,17

13,A,17

13,A,17 13,A,17

13,A,1713,A,17

13,A,17

13,A,17 13,A,17

13,A,17

13,B,17

13,A,17

13,B,14

10,A,17

12,B,14

13,B,15

13,15

08,B,14

13,A,18

13,A,17

Page 11For technical questions, please call 1-888-866-5797.63728

Application Chart

Use application chart to determine appropriate sized bushings, plates, and sleeves for your vehicle.

Note: Numbers below are identified in the Parts List and Diagram on page 14 and page 15.

Key: NA: Tapered bearing and race, replace hub assembly, shop press required or your

application has solid rear axle. 01*: MAY or MAY NOT be undersized for your application.

13,B,14 B,03

B,03

B,01*

B,01* B,02

B,02

B,01*

A,08

A,06

B,03

A,08

A,06

A,11

B,01*

02,B,14

13,B,14

08,B,14

13,B,14

08,B,14

13,B,14

08,B,14

13,B,14

02,B,14

13,A,17

02,B,14

11,A,18

13,A,17

13,A,18

13,A,15

13,A,18

11,A,18

11,A,17

13,A,17

08,B,14

11,A,18

13,A,17

13,A,14

10,B,14 10,B,14

08,B,14

Page 12 For technical questions, please call 1-888-866-5797. 63728

Maintenance

Procedures not specifically explained in this manual must be performed

only by a qualified technician.

TO PREVENT SERIOUS INJURY FROM TOOL FAILURE: Do not use damaged equipment.

If abnormal noise or vibration occurs, have the problem corrected before further use.

1. BEFORE EACH USE, inspect the general

condition of the Front Wheel Drive Bearing

Remover & Installer Kit. Check for:

• loose hardware

• misalignment or binding of moving parts

• cracked or broken parts

• any other condition that may

affect its safe operation.

2. AFTER USE, wipe external surfaces

of the tool with clean cloth.

3. When storing, keep the Front Wheel Drive Bearing

Remover & Installer Kit in its Carrying Case.

SUPERIOR AUTOMOTIVE TOOLS

Page 13For technical questions, please call 1-888-866-5797.63728

PLEASE READ THE FOLLOWING CAREFULLY

THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM

IN THIS DOCUMENT AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR DISTRIBUTOR

MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS

QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS QUALIFIED TO REPLACE

ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/OR DISTRIBUTOR EXPRESSLY

STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND

LICENSED TECHNICIANS, AND NOT BY THE BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY

ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS

THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO.

SUPERIOR AUTOMOTIVE TOOLS

Page 14 For technical questions, please call 1-888-866-5797. 63728

Parts List and Diagram

Parts List

Note: O.D.=Outer Diameter

Part Description Qty

001 Small Sleeve Plate 1

002 Large Sleeve Plate 1

01 Bushing, 3.48 in. O.D. 1

02 Bushing, 3.27 in. O.D. 1

03 Bushing, 3.21 in. O.D. 1

04 Bushing, 3.05 in. O.D. 1

05 Bushing, 2.95 in. O.D. 1

06 Bushing, 2.89 in. O.D. 1

07 Bushing, 2.87 in. O.D. 1

08 Bushing, 2.81 in. O.D. 1

Part Description Qty

09 Bushing, 2.76 in. O.D. 1

10 Bushing, 2.62 in. O.D. 1

11 Bushing, 2.48 in. O.D. 1

12 Bushing, 2.32 in. O.D. 1

13 Bushing, 2.17 in. O.D. 1

14 Sleeve, 4. in O.D. 1

15 Sleeve, 3.6 in. O.D. 1

16 Nut 1

17 Sleeve, 3.4 in. O.D. 1

18 Sleeve, 3 in. O.D. 1

19 Bolt 1

20 Washer 2

Record Serial Number Here:

Note: If product has no serial number, record month and year of purchase instead.

Note: Some parts are listed and shown for illustration purposes only, and are not

available individually as replacement parts. Refer to UPC 193175359544.

Page 15For technical questions, please call 1-888-866-5797.63728

Diagram

001002

01

02

03

04

05

06 07

08 09 10

11 12 13

14

15

16

17

18

19

20

SUPERIOR AUTOMOTIVE TOOLS

26677 Agoura Road • Calabasas, CA 91302 • 1-888-866-5797

Limited 90 Day Warranty

Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards,

and warrants to the original purchaser that this product is free from defects in materials and workmanship for the

period of 90 days from the date of purchase. This warranty does not apply to damage due directly or indirectly,

to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities, criminal activity, improper

installation, normal wear and tear, or to lack of maintenance. We shall in no event be liable for death, injuries

to persons or property, or for incidental, contingent, special or consequential damages arising from the use of

our product. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the

above limitation of exclusion may not apply to you. THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER

WARRANTIES, EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS.

To take advantage of this warranty, the product or part must be returned to us with transportation charges

prepaid. Proof of purchase date and an explanation of the complaint must accompany the merchandise.

If our inspection verifies the defect, we will either repair or replace the product at our election or we may

elect to refund the purchase price if we cannot readily and quickly provide you with a replacement. We will

return repaired products at our expense, but if we determine there is no defect, or that the defect resulted

from causes not within the scope of our warranty, then you must bear the cost of returning the product.

This warranty gives you specific legal rights and you may also have other rights which vary from state to state.

Maddox MC21-1 User manual

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