Replacement Interval Guide
- Citroen recommend:
- C3 III:
- Replacement every 160,000 miles or 10 years under normal conditions.
- Replacement every 112,500 miles or 10 years under adverse conditions.
- Except C3 III:
- Replacement every 150,000 miles or 10 years under normal conditions.
- Replacement every 120,000 miles or 10 years under adverse conditions.
- The previous use and service history of the vehicle must always be taken into account.
Check For Engine Damage
CAUTION: This engine has been identified as an INTERFERENCE engine in which the possibility of valve-to-piston damage in the event of a timing belt failure is MOST LIKELY to occur. A compression check of all cylinders should be performed before removing the cylinder head.
Repair Times – hrs
Remove & install: | |
---|---|
C3 III | 2,30 |
C3 Picasso | 2,20 |
Berlingo III | 2,10 |
Special Tools
- With stop-start system: Auxiliary drive belt tensioner tools – Nos.(-).0194-E/E2 & (-).0188-Z.
- With stop-start system: Auxiliary drive belt tensioner locking tools – No.(-).0194-F1.
- Without stop-start system: Auxiliary drive belt tensioner tool – No.(-).0194-E3.
- Without stop-start system: Auxiliary drive belt tensioner locking tool – No.(-).0194-F.
- Camshaft sprocket locking tool – No.(-).0194-B.
- Crankshaft/high-pressure fuel pump sprocket aligning tool – No.(-).0194-A.
- Flywheel locking tool – No.(-).0194-C.
- Set of blanking plugs – No.(-).0194-T.
Special Precautions
- Disconnect battery earth lead.
- DO NOT turn crankshaft or camshaft when timing belt removed.
- Remove glow plugs to ease turning engine.
- Turn engine in normal direction of rotation (unless otherwise stated).
- DO NOT turn engine via camshaft or other sprockets.
- Observe all tightening torques.
Removal
- Raise and support front of vehicle.
- Remove engine top cover (if fitted).
- Disconnect and seal off fuel pipes. Use tool No.(-).0194-T.
- Remove:
- Berlingo III/C3 III 1,6: Turbocharger/intercooler air hoses.
- RH front wheel.
- RH inner wing panel.
- Engine undershield (if fitted).
- C3 III: Auxiliary drive belt cover (if fitted).
- Auxiliary drive belt. Use tool Nos.(-).0194-E/E2, (-).0188-Z & (-).0194-F1 or (-).0194-E3/F.
- Exhaust downpipe (if necessary).
- Turn crankshaft until flywheel locking tool can be inserted.
- Fit flywheel locking tool [1] . Tool No.(-).0194-C.
- Move aside engine wiring harness (on timing belt cover).
- Disconnect crankshaft position (CKP) sensor multi-plug.
- Remove:
- Timing belt upper cover [2] .
- Crankshaft pulley centre cap (if fitted).
- Crankshaft pulley bolt [3] .
- Crankshaft pulley [4] .
- Auxiliary drive belt tensioner.
- Timing belt lower cover [5] .
- Crankshaft position (CKP) sensor.
- Timing belt guide [6] .
- Fit crankshaft pulley bolt [3] .
- Remove flywheel locking tool [1] .
- Turn crankshaft clockwise to setting position.
- Insert camshaft sprocket locking tool [7] . Tool No.(-).0194-B.
- Insert high-pressure fuel pump sprocket aligning tool [8] . Tool No.(-).0194-A.
- Insert crankshaft aligning tool [9] . Tool No.(-).0194-A.
- Support engine.
- Remove RH engine mounting and bracket.
- Hold tensioner pulley in position. Use Allen key [10] . Slacken tensioner pulley bolt [11] .
- Turn tensioner pulley clockwise to release tension on belt.
- Remove timing belt, starting at water pump sprocket.
NOTE: Ensure crankshaft position (CKP) sensor reluctor is not damaged.
Installation
- Check tensioner pulley, guide pulley and water pump sprocket for smooth operation.
- Ensure camshaft sprocket locking tool located correctly [7] .
- Ensure high-pressure fuel pump sprocket aligning tool located correctly [8] .
- Ensure crankshaft aligning tool located correctly [9] .
- Fit timing belt in following order:
- Crankshaft sprocket.
- Guide pulley.
- Camshaft sprocket.
- High-pressure fuel pump sprocket.
- Water pump sprocket.
- Tensioner pulley.
- Ensure belt is taut between sprockets.
- Fit timing belt guide [6] .
- Turn tensioner pulley anti-clockwise until pointer aligned in window [12] . Use Allen key [10] .
- Tighten tensioner pulley bolt [11] . Tightening torque: 30 Nm.
- Remove:
- Camshaft sprocket locking tool [7] .
- High-pressure fuel pump sprocket aligning tool [8] .
- Crankshaft aligning tool [9] .
- Fit RH engine mounting and bracket.
- Turn crankshaft slowly six turns clockwise to setting position.
NOTE: DO NOT turn crankshaft anti-clockwise.
- Fit crankshaft aligning tool [9] .
- Ensure tensioner pulley pointer aligned in window [12] . If not: Repeat installation procedure.
- Insert camshaft sprocket locking tool [7] .
- If locking tool cannot be inserted: Visually check camshaft sprocket hole [7] aligned with hole in cylinder head. If holes are misaligned, this should be less than 1 mm. If misalignment of holes more than 1 mm, repeat installation procedure.
- Insert high-pressure fuel pump sprocket aligning tool [8] .
- Remove:
- Camshaft sprocket locking tool [7] .
- High-pressure fuel pump sprocket aligning tool [8] .
- Crankshaft aligning tool [9] .
- Fit flywheel locking tool [1] .
- Remove crankshaft pulley bolt [3] .
- Fit:
- Crankshaft position (CKP) sensor.
- Timing belt lower cover [5] .
- Crankshaft pulley [4] .
- New crankshaft pulley bolt [3] .
- Tighten crankshaft pulley bolt [3] . Tightening torque: 35 Nm + 190°.
- Remove flywheel locking tool [1] .
- Install components in reverse order of removal.