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.
Headlights, aiming using Hella Universal Beamsetter IV: Service
Align vehicle headlamps using the VAS 5107 (Hella Universal Beamsetter IV) and the following procedure:
Additional instructions and diagrams. See Instruction Manual for the Hella Beamsetter Series IV.
- Position vehicle on a flat floor surface that meets the following (ISO 10640) specifications:
- 0.5 mm or less slant from front wheel to back wheel of the Beamsetter -A-.
- 1 mm or less slant per meter for the length of the vehicle -B-.
- Clean headlight lenses.
- Adjust vehicle tire pressure to specifications.
- Bounce front and rear of vehicle up and down several times to settle vehicle suspension.
Have a second technician sit in the driver's seat while aligning the headlights.
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.