Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Crimping Micro Quadlock System contacts (MQS)
Special tools required:
- 61 4 320
To crimp MPQ contacts, use hand pliers 61 4 321 (1) in conjunction with crimping head 61 4 324 (2) from crimping set 61 4 320.
Open hand pliers (1).
Fold up contact carrier (2).
Insert MQS contact (3) in contact carrier (2).
Fold back contact carrier (2).
Close hand pliers (1) one notch.
Insert stripped cable (2).
Close hand pliers (1) fully.
Open hand pliers (1).
Open contact carrier (2) gently and carefully remove MQS contact.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.