Position Indicator RIV Method

CHECKING INJECTION TIMING (BEGIN OF DELIVERY) (POSITION INDICATOR RIV METHOD)

Testing and adjusting value
RI-test value (indirect injection timing) -15° ± 1.5° (after TDC)
RI-adjusting value (indirect injection timing) -15° (after TDC)

Tightening torque
Closing plug on regulator (measuring point) 30-35 Nm (22-26 ft lb)

Special tools





Checking




1. Remove closing plug (2).

Attention! When removing closing plug approx. 0.2 l engine oil will flow out. Collect oil.




2. Slip position transmitter into regulator housing. Make sure that the guide pin of position indicator (arrow) is pointing upward. Tighten coupling nut manually.




3. Connect indicating unit according to wiring diagram.




4. Rotate engine manually (in direction of rotation only) until lamp "A" lights up. Carefully continue rotating engine until both lamps are lighting up ("A and B"). In this position, read begin of delivery on graduated scale.

RI-value: 15° after TDC

If only lamp "B" lights up, repeat checkup.

5. Remove position indicator, screw in closing plug.

6. Perform leak test with engine running. Check engine oil level or correct, if required.