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## 07 Mechanical/Electronic Injection - OM602, OM603

> Maintenance Jobs - 1986 through 1993

- 0760 - Checking injection timing - (diesel)
- 0761 - Adjusting injection timing - (diesel)
- 0780 - Replacing fuel filter
- 0781 - Replacing fuel prefilter - (diesel)

> General

- 07.1-0001 - Additional designations for models and components
- 07.1-0002 - List of models and components
- 07.1-0004 - Vehicle features
- 07.1-0007 - Key to code of injection pump type plate
- 07.1-0010 - Function of injection system
- 07.1-0250 - Retrofitting damper with restriction orifice (J) (USA)
- 07.1-0400 - Wiring diagrams
- 07.1-0500 - Vacuum circuit diagrams

> Testing

- 07.1-1100 - Testing, adjusting engine
- 07.1-1120 - Testing electronic diesel system (EDS)
- 07.1-1203 - Testing engine output and exhaust on roller dynamometer
- 07.1-1333 - Determining fuel consumption by driving on road
- 07.1-1820 - Testing control rod travel sensor, MY 1986/87 (J) (USA) only
- 07.1-1826 - Testing and setting vacuum control valve
- 07.1-1841 - Testing electronic idle speed control with/without anti-jerk control
- 07.1-1842 - Testing vacuum engine stop for leaks
- 07.1-1843 - Testing vacuum supply of vacuum pump
- 07.1-1855 - Replacing actuator of electronic idle speed control (ELR)
- 07.1-1856 - Replacing actuator of anti-jerk control (ARA)
- 07.1-2006 - Testing electronic idle speed control
- 07.1-2053 - Testing, adjusting idling speed

> Fuel pump

- 07.1-5563 - Replacing fuel filter
- 07.1-5701 - Testing fuel pump for delivery
- 07.1-5702 - Testing fuel pressure (after testing delivery)
- 07.1-5713 - Removing and installing fuel pump

> Injection

- 07.1-6712 - Testing injection nozzles
- 07.1-6750 - Adjusting injection nozzles (after testing)
- 07.1-6810 - Removing and installing injection nozzle
- 07.1-8014 - Removing and installing injection timer
- 07.1-8050 - Servicing timing device
- 07.1-8240 - Testing start of delivery with position sensor
- 07.1-8244 - Testing start of delivery with digital tester (RIV method)
- 07.1-8300 - Adjusting start of delivery following test
- 07.1-8410 - Removing and installing injection pump
- 07.1-8618 - Replacing vacuum unit
- 07.1-8627 - Replacing pressure valve seal
- 07.1-8823 - Removing and installing DSV control module, Engine 603.971

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