mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

With Digital Tester (RIV Method)|Page 2086 > < With Digital Tester (RIV Method)|Page 2084
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Injection Timing: Adjustments
High Pressure Method

ADJUSTING INJECTION TIMING (BEGIN OF DELIVERY) (HIGH PRESSURE METHOD) - FOLLOWING CHECKUP 

Special tool 

Note:  Prior to adjustment, check injection timing.

 
 

A. Preparing for adjustment 

1.  Set crankshaft in direction of rotation to 240 + 10 before TDC in compression stroke of first cylinder.

2.  Loosen fastening nuts on injection pump flange and nut or screw on supporting bracket.

For loosening and tightening of fastening nuts or screws on supporting bracket, use self-bent box end wrench 13 mm.

 
 

B. Adjustment (high pressure method) 

1.  Unscrew all injection lines.

With Digital Tester (RIV Method)|Page 2086 > < With Digital Tester (RIV Method)|Page 2084