LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> GLB250 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Mixture Formation - 247 Chassis >> Testing & Repair >> Remove Fuel Injection Nozzles - AR07.03-P-0004-03MM

Remove Fuel Injection Nozzles - AR07.03-P-0004-03MM

Engine 133, 139, 152.9, 157, 176, 177, 178, 256, 260, 264, 270, 274, 276, 278 

Fig 1: Identifying Puller (278 589 00 33 00)
G10107849Courtesy of MERCEDES-BENZ USA

NOTES Do not use sharp-edged tools.

Otherwise the fuel injector (1) may be damaged and leaks and malfunctions may occur.

  1. SPECIAL TOOL Attach extractor (01) to fuel injector (1).

    IMPORTANTSPECIAL TOOL Press extractor (01) up to end stop in retaining guide (2) of fuel injector (1).

  2. Turn fuel injector (1) with SPECIAL TOOL extractor (01) to and fro (arrows).

    IMPORTANT Turning the fuel injector (1) back and forth causes it to loosen from the cylinder head.

  3. Remove fuel injector (1) with SPECIAL TOOL extractor (01).

    NOTES Do not pull out fuel injector (1) with one sharp motion.

    Otherwise the fuel injector (1) may be damaged.

    G11974105Courtesy of MERCEDES-BENZ USA