CAMSHAFTS in cylinder head - R.R. with head removed

Operation 1036C14 · CAMSHAFTS (2) IN CYLINDER HEAD (1)

2.4 JTD 20V

Removing

1. Position the camshaft housing (1a) in a vice using the tool (1b).

1. Undo the bolt (1a) and remove the cam angle sensor (1b).

- Check that the camshaft endfloat is within the recommended values using a dial gauge.

- If the camshaft endfloat is not within the recommended values, replace the worn components when reassembling the cylinder head.

1. Remove the plugs (1a) and fit the camshaft timing tools (1b) on the camshaft housing.

Check that the tools are correctly fitted with the letters "A" and "S" in the housings in the inlet and exhaust camshafts.

1. Undo the bolts fixing the camshaft gears.

- Remove the camshaft timing tools from the camshaft housing.

1. Release the camshafts (1a), as necessary and remove the camshaft gears (1b).

1. Extract the inlet side camshaft (1a) and plug (1b) using a suitable drift.

2. Extract the exhaust side camshaft (2a) and oil seal (2b) using a suitable drift.

- Remove the exhaust side camshaft oil seal.

Refitting

- Place the camshafts in their housings.

- Place the camshaft gears in their housings and secure them without tightening the bolts.

1. Fit the camshaft timing tools.

Check that the tools are correctly fitted with the letters "A" and "S" in the housings in the inlet and exhaust camshafts.

1. Tighten the bolts fixing the camshaft gears to torque.

1. Fit the exhaust side camshaft front oil seal (1a) using the tool (1b).

- Fit the inlet side camshaft plug.

- Place the exhaust side camshaft toothed drive pulley in its housing and secure it without tightening the bolt.

1. Place the cam angle sensor (1b) back in its housing and secure it tightening the bolt (1a) to torque.

- Remove the camshaft housing complete with support tool from the vice and separate them.

2.4 20V

Removing

- Position the cylinder head (1a) in the vice using the tool (1b).

1. Undo the bolt (1a) for the exhaust side timing driven pulley using the tools (1b) and (1c) for counter-torque.

2. Remove the exhaust side timing driven pulley.

3. Undo the inlet side timing driven pulley bolts (3a) using the tool (3b) for counter-torque.

4. Remove the inlet side timing driven pulley.

5. Undo the bolts (5a) and remove the side timing belt guards (5b).

1. Undo the bolts fixing the cam angle sensor to the camshaft front cap.

2. Undo the bolts (2a) and remove the camshaft caps (2b).

3. Remove the inlet side camshaft front supper upper half-bearing.

4. Remove the camshafts.

5. Remove the camshaft front oil seals.

6. Remove the inlet side camshaft front support lower half-bearing.

Refitting

- Place the inlet side camshaft front support lower half-bearing in its housing.

- Place the camshafts in their housings.

- Place the inlet side camshaft front support upper half-bearing in its housing.

1. - Place the camshaft caps (1a) in their housings and secure them tightening the bolts (1b) to the recommended torque.

- Tighten the bolt fixing the cam angle sensor to the camshaft front cap.

1. Fit the exhaust side camshaft front oil seal (1a) using the tool (1b).

1. Fit the inlet side camshaft front oil seal (1a) using the tool (1b).

1. Place the timing belt side guards (1a) back in their housings and secure them using the bolts (1b).

2. Place the inlet side timing driven pulley in its housing.

3. Tighten the bolts (3a) for the inlet side toothed timing driven pulley using the tool (3b) for counter-torque.

4. Place the exhaust side timing driven pulley in its housing.

5. Tighten the bolt (5a) for the exhaust side toothed timing driven pulley using the tools (5b) and (5c) for counter-torque.

- Remove the cylinder head from the vice and place it in the housing on the support tool.

2.0 TB

Removing

- Position the cylinder head (1a) in the vice using the tool (1b).

1. Undo the bolt (1a) for the exhaust side timing driven pulley using the tools (1b) and (1c) for counter-torque.

2. Remove the exhaust side timing driven pulley.

3. Undo the inlet side timing driven pulley bolts (3a) using the tool (3b) for counter-torque.

4. Remove the inlet side timing driven pulley.

5. Undo the bolts (5a) and remove the side timing belt guards (5b).

1. Undo the bolts fixing the cam angle sensor to the camshaft front cap.

2. Undo the bolts (2a) and remove the camshaft caps (2b).

3. Remove the inlet side camshaft front supper upper half-bearing.

4. Remove the camshafts.

5. Remove the camshaft front oil seals.

6. Remove the inlet side camshaft front support lower half-bearing.

Refitting

- Place the inlet side camshaft front support lower half-bearing in its housing.

- Place the camshafts in their housings.

- Place the inlet side camshaft front support upper half-bearing in its housing.

1. - Place the camshaft caps (1a) in their housings and secure them tightening the bolts (1b) to the recommended torque.

- Tighten the bolt fixing the cam angle sensor to the camshaft front cap.

1. Fit the exhaust side camshaft front oil seal (1a) using the tool (1b).

1. Fit the inlet side camshaft front oil seal (1a) using the tool (1b).

1. Place the timing belt side guards (1a) back in their housings and secure them using the bolts (1b).

2. Place the inlet side timing driven pulley in its housing.

3. Tighten the bolts (3a) for the inlet side toothed timing driven pulley using the tool (3b) for counter-torque.

4. Place the exhaust side timing driven pulley in its housing.

5. Tighten the bolt (5a) for the exhaust side toothed timing driven pulley using the tools (5b) and (5c) for counter-torque.

- Remove the cylinder head from the vice and place it in the housing on the support tool.