- Remove the tools for timing and locking the camshafts.
Description
Code
Function
.
Templates
99360614
Camshaft timing adjustment
1. Fit the camshaft housing on the tool (1a), secure it using the bolts (1b) and position the camshaft housing in the vice.
Description
Code
Function
1a
Support
1.860.470.000
Positioning of cylinder head extension in vice
Engines: 2.3 JTD 16V
1. Undo the fixing bolt.2. Remove the timing sensor.
Engines: 2.3 JTD 16V
1. Undo the fixing bolts.2. Remove the protective cover for the idler gears.
Engines: 2.3 JTD 16V
- Produce a reaction on the timing drive pulley to stop the rotation of the shafts.1. Undo the bolt fixing the exhaust camshaft.2. Undo the bolt fixing the inlet camshaft.- Follow the dismantling order described very closely.3. Undo the bolts (3a) fixing the idler gears to the camshaft housing, apply pressure at the point shown by the arrow (3b) and remove the idler gears (3c).
Engines: 2.3 JTD 16V
1. Working on the opposite side, stop the rotation of the pulley using the tool (1a) and undo the fixing bolt (1b).
Description
Code
Function
1a
Counter-torque
1.870.815.000
Timing pulley lock
Description
Code
Function
1a
Pins for counter-torque
1.870.836.000
Timing pulley lock
Engines: 2.3 JTD 16V
1. Position a hexagonal bolt in the housing for the pulley fixing bolt, position the USAG 452/1 universal extractor and tighten the extractor pin (1b) until it is in contact with the bolt positioned previously.2. Continue tightening the tool pin until the camshaft pulley is extraected.
Engines: 2.3 JTD 16V
1. Remove the circlip (1a), remove the front sealing plug (1b), then remove the exhaust camshaft (1c).
Engines: 2.3 JTD 16V
1. Working from the rear, push the inlet shaft until the oil seal (1a) comes out of its housing and remove the inlet camshaft (1b).
Engines: 2.3 JTD 16V
1. Check that the diameter of the pins (1a) and the cam lift (1b) corresponds to the recommended figures.- Take measurements for both camshafts.
- Fit the camshafts in the camshaft housings.- Fit the tools for timing and locking the camshafts.
Description
Code
Function
.
Templates
99360614
Camshaft timing adjustment
- Fit the idler gears in the rear housing and in the camshafts.- Tighten the bolt fixing the idler gear on the inlet camshaft.- Tighten the bolt fixing the idler gear on the exhaust camshaft.- Tighten the bolts fixing the idler gears to the camshaft housing.1. Using the tool (1a), fit the new oil seal (1b) on the inlet side camshaft tightening the tool bolt until the oil seal is in contact with the seat in the camshaft housing.
Description
Code
Function
1a
Fitting tool
1.870.854.000
Introduction of new oil seal
Engines: 2.3 JTD 16V
- Fit the oil seal plug in the exhaust camshaft.- Lock the sealing plug using a circlip (Sieger).1. Fit the pulley with a tapered connector on the inlet shaft.2. Fit the pulley timing pin in relation to the timing sensor position.
Description
Code
Function
2
Pin
1.860.617.000
Adjustment of timing pulley with timing sensor
3. Lock the bolt fixing the timing drive pulley without tightening it.
Engines: 2.3 JTD 16V
- Keeping the inlet camshaft pulley locked, tighten the bolts fixing the idler gears to torque.
Value - daNm
Fastening
Component
Ø
.
11,4
Bolt
IDLER GEAR ON INTAKE SHAFT
M12
Value - daNm
Fastening
Component
Ø
.
11,4
Bolt
IDLER GEAR ON EXHAUST SHAFT
M12
- Fit the cover for the idler gears after having replaced the gasket.- Fit the timing sensor in the housing.- remove the camshaft housing from the tool positioned previously for locking it in the vice.
