Replacement Interval Guide
- Vauxhall recommend replacement every 72,000 miles or 5 years.
- 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(s).
Repair Times – hrs
Remove & install: | |
---|---|
CDTi | 2,10 |
DTi | 2,00 |
Special Tools
- Crankshaft timing pin – Kent Moore No.6031.
- Engine support – Kent Moore No.6210-A.
- M6 bolt – for adjusting tensioner.
- Tension gauge – Kent Moore No.6225.
- Tensioning tool – Kent Moore No.6234.
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
NOTE: If timing belt has failed, it is possible that the camshaft sprocket key has been damaged which would cause incorrect valve timing.
NOTE: Battery fitted under LH seat.
- Raise and support front of vehicle.
- Remove:
- Engine undershield.
- RH front wheel.
- RH splash guard.
- Auxiliary drive belt. DO NOT reuse belt.
- Auxiliary drive belt tensioner (if necessary).
- Install engine support to subframe. Tool No.6210-A.
- Remove:
- Blanking plug from cylinder block [1] .
- Engine top cover.
- Detach wiring harness and fuel pipe from RH engine mounting. Move to one side.
- Remove:
- RH engine mounting.
- RH engine mounting bracket.
- Turn crankshaft clockwise until camshaft sprocket timing mark aligned [2] .
- Remove timing belt cover [3] .
- Mark sprocket and engine with paint or chalk where indicated [4] .
- Insert crankshaft timing pin [5] . Tool No.6031. Turn crankshaft slowly clockwise until timing pin engages.
- Ensure timing marks aligned [4] .
- Remove:
- Crankshaft pulley bolt [6] .
- Crankshaft pulley [7] .
- Slacken tensioner nut [8] . Move tensioner away from belt.
- Remove timing belt.
Installation
NOTE: DO NOT refit used belt. Timing belt must always be renewed once it has been slackened or removed.
- Ensure crankshaft timing pin inserted [5] .
- Ensure timing marks aligned [4] .
- Fit timing belt in anti-clockwise direction. Ensure marks on belt aligned with marks on sprockets [9] & [10] . Ensure belt is taut on non-tensioned side.NOTE: Observe direction of rotation marks on belt.
- Fit tensioning tool [11] . Tool No.6234.
- Remove crankshaft timing pin [5] .
- Screw an M6 bolt into tensioner bracket until tensioner pulley contacts belt [12] .
- Apply clockwise torque of 11 Nm [13] .
- Remove tensioning tool.
- Attach tension gauge to belt at [14] . Tool No.6225.
- Screw in M6 bolt until tension gauge indicates 95±3 Hz.
- Temporarily tighten tensioner nut [8] . Tightening torque: 10 Nm.
- Turn crankshaft two turns clockwise.
- Insert timing pin in crankshaft [5] . Rock crankshaft slightly to ensure timing pin located correctly.
- Remove crankshaft timing pin [5] .
- Fit tensioning tool [11] . Tool No.6234.
- Apply clockwise torque of 11 Nm [13] .
- Remove tensioning tool.
- Attach tension gauge to belt at [14] . Tool No.6225.
- Tension gauge should indicate 90±3 Hz.
- If not: Repeat tensioning procedure.
- Tighten tensioner nut [8] . Tightening torque: 50 Nm.
- Remove M6 bolt [12] .
- Refit blanking plug [1] . Tightening torque: 20 Nm.
- Install components in reverse order of removal.
- Lock flywheel with large screwdriver.
- Fit new crankshaft pulley bolt [6] . Tightening torque: 20 Nm + 115°±15°.