Mercedes-Benz ML320. Manual — part 449

Fig. 63: Identifying Pilot Bushing, Stop Ring, Guide Tube And Combination Tap

4. Select heli-coil threaded insert (8) with block length 10.2 mm.

5. Insert threaded insert (8) with primary pump drive pointing in direction of prestessing cartridge (16) in

the installation tool (13) (arrow).

6. Screw in threaded insert (8) flush to prestessing cartridge (16) (arrow).

Fig. 64: Identifying Installation Tool, Threaded Insert And Cartridge

7.

Position HC-installation tool on tapped hole

2001 Mercedes-Benz ML320

1998-2005 ENGINE Complete engine - 163 Chassis

me

8. Hold jacket sleeve (5)

9. Rotate screw-in spindle (6) until the stop ring (7) is positioned on the jacket sleeve (5). Slightly turn back

a clamping jacket sleeve when screwing-in.

Fig. 65: Identifying Jacket Sleeve, Spindle And Stop Ring

10. Insert sleeve (9) via primary pump drive of HELI-COIL insert

11. Guide open pliers

to the marking in the sleeve (9) and fix with primary pump drive

12. Close pliers

, the serrated lock of pliers must latch.

13. Rotate sleeve (9) toward left as far as the stop and hold

14. Dismount primary pump drive, to do so move pliers

slightly up and down.

Remove with a magnet the primary pump drive which had fallen onto the piston crown!

2001 Mercedes-Benz ML320

1998-2005 ENGINE Complete engine - 163 Chassis

me

Fig. 66: Identifying Sleeve & Pliers

CAULK THREADED INSERT - AR01.30-P-5440-02B

Fig. 67: Identifying Heli-Coil Repair Set (102 589 00 99 00)

1. Grease caulk drift,

screw into installed HELI-COIL insert and tighten with a torque of approx. 25-30

Nm.

2001 Mercedes-Benz ML320

1998-2005 ENGINE Complete engine - 163 Chassis

me

Fig. 68: Identifying Caulk Drift

REPAIRING SPARK PLUG THREAD - AR01.30-P-5440BV

ENGINE 112

ENGINE 112.945 in MODEL 463.209 /232 /233 /244 /245 /250

ENGINE 113.962 in MODEL 463.206 /240 /241 /247 /248 /249 /254

ENGINE 113.982 in MODEL 463.243/246

ENGINE 113 (except 113.995) in MODEL 129, 163, 202, 203, 208, 209, 210, 211, 215, 220, 230

2001 Mercedes-Benz ML320

1998-2005 ENGINE Complete engine - 163 Chassis

me