ar0711s8300a

Adjust start of delivery (position sensor governor impulse method)

Type ar · topic 07.11 · version 0104 · 2009-11-19

Applies to: ENGINE 601 in MODEL 638

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.11 Diesel injection system inline injection pump and mechanical control (M/RSF) — Series 601 · Series 638

EinPAS 15 Engine › 15.45 Engine management › 15.45.51 Injection pump/injection timer — Series 601 · Series 638

AR07.11-S-8300A

Adjust start of delivery (position sensor governor impulse method)

3.11.09

ENGINE 601 in MODEL 638

Adjust start of delivery (position sensor governor impulse method)

S07.11-2010-06

1 Bolt

2 Position sensor

3 Injection pump

4 Adjustment screw

5 Start of delivery adjusting device

6 Bolt

7 Support

Adjust

1

Check start of delivery

AR07.11-S-8240A

2

Position engine at 1st cylinder at 15° after top dead center

Turn crankshaft by hand in engine in its direction of rotation

AR01.00-S-0120B

3

Loosen bolt (6) on support (7)

4

Loosen injection pump flange bolt (1) on timing case cover

5

Swivel injection pump (3) through turning the adjustment screw (4) at the start of delivery adjusting device (5) until both lamps "A and B" light up

Direction of rotation of the adjustment screw:
to the right = Start of delivery retarded

Left = Start of delivery advanced

(indirect start of delivery)

*BE07.11-N-1001-01A

If the adjustment range is not enough, the injection pump will need to be moved

Remove/install injection pump

AR07.12-S-8410A

6

Tighten bolts (1) and (6) on injection pump flange and on support (7)

*BA07.11-N-1007-01A

*BA07.11-N-1005-01A

7

Remove position sensor (2)

AR07.11-S-8240A

8

Inspect throttle control, adjust if necessary

AR30.10-S-1010B

Test and adjustment values for in-line injection pump with mechanical regulation

Number

Designation

Engine
601.942

Engine
601.970

BE07.11-N-1001-01A

Start of delivery (governor impulse method)

after top dead center

°CA

151

151

Diesel injection system - generally

Number

Designation

Engine 601.942 601.970

BA07.11-N-1005-01A

Injection pump on support

Nm

23

BA07.11-N-1007-01A

Injection pump on crankcase

Nm

23

Referenced documents