850519 - 1060E42 PRESSURE PUMP SUPPORT - Dismantling and Reassembly at the bench

Removing ( Refitting ) - Position the pressure pump support in a vice fitted with protective jaws.1. Lock the rotation of the pressure pump drive pulley using two bolts.2. Undo the pressure pump drive pulley nut.- Undo the two bolts for locking the rotation of the pressure pump drive pulley fitted previously. 1. Remove the pressure pump drive pulley (1a) using the tools (1b).

	Description	Code	Function
1b	Extractor	1.860.854.001	Pressure pump control pulley removal

1. Undo the nuts (1a) and remove the pressure pump (1b) from the support. Refitting ( Removing ) 1. Place the pressure pump (1a) on the support and secure it tightening the nuts (1b) to the recommended torque.

	Value - daNm	Fastening	Component	Ø
1b	2.3 ÷ 3.3	Nut	INJECTION PRESSURE PUMP MOUNT	M8

- Place the pressure pump drive pulley back in its housing.1. Lock the rotation of the pressure pump drive pulley using two bolts.2. Tighten the nut fixing the pressure pump drive pulley to the recommended torque.

	Value - daNm	Fastening	Component	Ø
.	4.2 ÷ 6.6	Nut	PRESSURE PUMP CONTROL PULLEY	M14

- Undo the two bolts for locking the rotation of the pressure pump drive pulley fitted previously.