Electrical equipment

Starter removal and installation

~2min read

REQUIRED TOOLS

  • [1]. Subframe retaining screw (ref. 169 589 00 62 00) (Fig.8).

REMOVAL AND REFITTING

  • Disconnect the battery.
  • Lower the subframe:
  • remove the air filter housing,
  • the throttle actuator (vehicles with particulate filter) or the air intake throttle (vehicles without particulate filter),
  • remove the steering column universal joint bolt, then separate the joint (lock the steering wheel),
  • support the radiator,
  • remove the engine undertray,
  • move the rear of the wheel arch liners aside,
  • unhook the rubber exhaust mountings,
  • remove the earth strap bolt from the oil sump,
  • with manual gearbox, unclip the clutch hydraulic control pipe from the gearbox and the bulkhead,
  • with xenon headlamps, disconnect the height sensor connector and remove its mountings,
  • fit a support device under the subframe,
  • Remove the 4 subframe mounting screws (1) (Fig.8),
  • in place of the subframe mounting bolts, fit the retaining bolts with the stops [1],
que les butées se trouvent au centre des vis de retenue.Make sure the stops are centred on the retaining bolts.
  • remove the 4 subframe mounting bolts (2),
  • lower the subframe.

Dépose-repose du démarreur
Fig. 8

du berceau, s'assurer qu'aucun faisceau, durit ou flexible ne gênent laBefore lowering the subframe, make sure no wiring harness, hose or pipe will obstruct its descent.
  • Remove the wiring harnesses (3) and (4) (Fig.9).
  • Remove the screws (5).
  • Remove the starter (6) from below.

When refitting, pay attention to:

  • the routing of the wiring harnesses,
  • the condition of the electrical terminals; clean them if necessary,
  • tighten the starter screws (5) to 1.9 daN.m,
  • Tighten bolts (1) and (2) of the subframe to 13 daN.m.

Dépose-repose du démarreur
Fig. 9

Test yourself

A quick Mercedes-Benz B-Class quiz: every answer comes with an explanation and a link to the manual page.