Adjust headlamps

AR82.10-D-1131TS

Adjust headlamps

07.02.2018

Model

907, 910

Shown on left side of vehicle on model 907 except code LG7 (LED High Performance headlamp)

1

Light-dark boundary

2

Reference line

3

Central mark

4

Reference line

5

Adjustment screw

6

Adjustment screw

Shown on left side of vehicle on model 907 with code LG7 (LED High Performance headlamp)

1

Light-dark boundary

2

Reference line

3

Central mark

4

Reference line

5

Adjustment screw

6

Adjustment screw

General information on checking/correcting headlamp adjustment

AH82.10-P-1000-01A

Preparatory activity

1

Drive vehicle onto setting station for headlamp adjustment



000 588 11 21 00 Adjustment device

WS82.00-P-0151B

2

Check exterior lights for proper operation



AP82.10-D-8252TS

If a component part of the exterior lights is defective.



Rectify cause of the defect.

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

3.1

Start engine and check light beam movement

Model 907, 910
with code LG7 (LED high-performance headlamps)

 The light beams of both headlamps must move uniformly, firstly to the adjustment limits, and then into the drive position.

In the event of a headlamp range adjustment malfunction.



Rectify malfunction.

3.2

Visually inspect headlamp range control for proper operation

Model 907, 910
except code LG7 (LED high-performance headlamps)

 When adjusting the headlamp range control the light beams of both headlamps must move uniformly up and down.

In the event of a headlamp range adjustment malfunction.



Rectify malfunction.

4

Switch off engine

5

Check vehicle for loading

If the vehicle is loaded.



Unload vehicle.

6

Correct tire pressure on front and rear wheels



AP40.15-D-4060TS

7

Determine degree of inclination for headlamps

Notes on determining headlamp aiming values

AH82.10-P-1005-01A

8

Adjust specified degree of inclination for headlamps on headlamp adjuster

 Note the operating instructions of the headlamp aimer.

9

Switch on low beam

10

Set headlamp range adjustment to zero position

Model 907, 910
except code LG7 (LED high-performance headlamps)

Checking, adjusting

11

Check low beam height adjustment

 The high beam headlamps cannot be separately adjusted.

 The light-dark boundary (1) of the light to the left of the central marking (3) must be congruent with the datum line (2) in the headlamp adjuster.
The colored area of the light-dark boundary (1) of the low beam must be above the datum line (2) as shown.

If adjustment is incorrect.



Correct height setting by turning setting screw (6).

12

Check lateral low beam setting

 The light-dark boundary (1) of the light to the right of the central marking (3) must be congruent with the datum line (4) in the headlamp adjuster.
The colored area of the low beam light-dark boundary (1) must be above the datum line (4), as shown.

If adjustment is incorrect.



Correct side adjustment by turning setting screw (5).

Concluding tasks

13

Switch off driving lamps

14

Adjust headlamp range control to original setting

15

Place removed load into vehicle

If the vehicle was unloaded beforehand.

16

Drive vehicle off setting station for headlamp adjustment