General Information On Work On Gasoline Direct Injection System - AH07.00-P-2000-01A

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Engine 133, 139, 152, 157, 176, 177, 178, 200, 260, 264, 270, 274, 276, 278, 282

Engine 254.9

Engine 256

Engine 271.8, 272.9

Before beginning work on the fuel system, always disconnect the ground line from the battery.

Otherwise, pressure will be built up in the fuel system when a vehicle door or a flap is opened.

Engine 270, 274

with code 924 (Bivalent natural gas drive)

After replacing fuel system components, use the vehicle diagnosis system for commissioning it. Also perform an engine test run of approx. 1 min without load at an engine speed of 1500 to 2000 rpm.

After exchanging fuel injectors perform a mixture adaptation using the vehicle diagnosis system.

Absolute cleanliness must be observed when working on the gasoline direct injection system.

Use lint-free rags only.

Even the smallest foreign particles in the gasoline direct injection components can lead to malfunctions and a total failure.