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C-Crosser
1 generation [2007 - 2013]
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Removal, troubleshooting and installation of the engine flywheel Citroen C-Crosser 2007 - 2013

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Tools:

  • Tool (stopper) for fixing the flywheel or torque converter drive plate МВ991883
  • Collar for end nozzle
  • Nozzle on the collar 18 mm
  • torque wrench
  • Dial head with tripod (or stand for measuring axial runout)
  • Knife (or scraper)

Parts and consumables:

  • Engine flywheel 0532.S2

Flywheel 0532.S2 engine 4B12 Citroen C-Crosser

  • Torque converter drive plate 0535.A9
  • Adapter plate 0535.A7

Torque converter drive plate 0535.A9 with adapter plate 0535.A7 Citroen C-Crosser

  • Cleaner (or solvent)
  • Sealant Three Bond 1324 (or equivalent)
  • Motor oil
  • rags

Notes:

Remove the Citroen C-Crosser flywheel (or torque converter drive plate) to replace the crankshaft rear oil seal, to replace if the gear rim is damaged, and to grind the surface for the clutch disc.

1.  Remove the manual transmission assembly or CVT.

Removed manual transmission from 4B12 Citroen C-Crosser engine

2.  Remove the cover and clutch disc (models with manual transmission).

Placement of the casing and clutch disc of the 4B12 Citroen C-Crosser engine

3.  Using a special tool (stopper, catalog number MB991883), fix the flywheel or torque converter drive plate and unscrew the mounting bolts (shown on the removed engine for clarity).

Fixing the torque converter plate of the 4B12 Citroen C-Crosser engine with a special tool МВ991883

4B12 Citroen C-Crosser Torque Converter Plate Bolt Location

4.  Remove flywheel or torque converter drive plate with adapter plate.

Torque converter drive plate removed with Citroen C-Crosser automatic transmission adapter plate

5. Check up a condition of teeths of a rim of a flywheel (plate), in case of their damage replace a flywheel (plate). Also check the torque converter drive plate for deformation, damage or cracks. Replace if necessary.

The technical condition of the teeth of the torque converter drive plate, automatic transmission Citroen C-Crosser

Damaged flywheel teeth of 4B12 Citroen C-Crosser engine

Note:

If the crown teeth are damaged, also check the starter drive gear.

6. Replace or repair the flywheel if there are marks or scratches on the flywheel surfaces.

Seizures on the surface of the flywheel of the engine 4B12 Citroen C-Crosser

7.  You can repair or check the flywheel in a workshop with special equipment. The flywheel runout, measured along the friction surface, should not exceed 0.13 mm. It can be measured on a special stand or, without removing it from the engine, using a dial indicator with the necessary tripod.

Measuring the runout of the flywheel of the engine 4B12 Citroen C-Crosser

8.  To remove deep scratches and scratches, the contact surface can be ground, and the thickness of the layer of metal being removed should not exceed 0.3 mm.

Turning the surface of the flywheel of the engine 4B12 Citroen C-Crosser

9.  Before installation, clean the flywheel mounting bolts (manual transmission) or torque converter drive plates (variator), threaded holes in the crankshaft and the mounting surface on the flywheel (manual transmission) or torque converter drive plate (variator) from oil, old sealant and other contaminants.

Cleaned torque converter drive plate and plate mounting bolts to 4B12 Citroen C-Crosser engine

10.  Now you need to install the flywheel (manual transmission) or the torque converter drive plate (variator) with the adapter plate on the crankshaft. Install and tighten the mounting bolts by hand.

Installed torque converter drive plate on 4B12 Citroen C-Crosser engine

11.  Using the special tool (MB991883), similarly to the removal procedure, fix the flywheel (manual transmission) or torque converter drive plate (CVT).

12.  Apply engine oil to the mounting bolt head flange and the specified sealant to the mounting bolt threads.

Places for applying engine oil and sealant to the flywheel mounting bolt or torque converter drive plate of the 4B12 Citroen C-Crosser engine

13.  Pre-tighten the fastening bolts with a nominal torque of 40 Nm in the sequence shown in the figure.

The tightening sequence of the flywheel or torque converter drive plate bolts of the 4B12 Citroen C-Crosser engine

14. Finally tighten the mounting bolts with a nominal torque of 130 Nm in the sequence shown in the figure above.

15.  Establish a casing and a conducted disk of coupling, and also a transmission in gathering and all removed details in sequence, return to removal.

Installed gearbox on Citroen C-Crosser

The article is missing:

  • Tool photo
  • Photo of parts and consumables

Source:  carpedia.club

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