Replacement Interval Guide
- Vauxhall recommend replacement as follows:
- →96MY – replacement every 40,000 miles or 4 years, whichever occurs first.
- 97-98MY – replacement every 80,000 miles or 8 years, whichever occurs first.
- 99MY→ – replacement every 80,000 miles or 8 years, whichever occurs first (tensioner pulley must also be replaced).
- Meriva – replacement every 80,000 miles or 8 years (tensioner pulley must also be replaced).
- 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: | |
---|---|
Corsa-C | No information available. |
Astra-G | 0,80 |
Vectra-B | 0,90 |
Meriva | No information available. |
Special Tools
- Flywheel locking tool – Kent Moore No.KM-911.
- Water pump wrench – Kent Moore No.KM-421-A.
- Water pump wrench (Astra 2000→) – Kent Moore No.KM-421-B.
- Water pump wrench (Meriva) – Kent Moore No.KM-6283.
- Engine support tool (Astra →2000) – Kent Moore No.KM-6001.
- Engine support tool (Astra 2000→) – Kent Moore No.KM-6001-A.
- Engine alignment tool (Astra →2000) – Kent Moore No.KM-909-B.
- Engine alignment tool (Astra 2000→) – Kent Moore No.KM-6173.
- Auxiliary drive belt tensioner locking tool – Kent Moore No.KM-6130.
- Engine alignment tool (Meriva →2004)- Kent Moore No.KM-6169-1.
- Engine alignment tool (Meriva 2004→) – Kent Moore No.KM-6394.
Special Precautions
- Disconnect battery earth lead.
- DO NOT turn crankshaft or camshaft when timing belt removed.
- Remove spark 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
- Remove air filter housing.
- Raise and support front of vehicle.
- Remove:
- RH front wheel.
- RH inner wing panel.
- Mark direction of rotation on auxiliary drive belt with chalk.
- Except Corsa/Meriva/Astra 2000→: Turn auxiliary drive belt tensioner clockwise to release tension on belt. Use ring spanner.
- Corsa/Meriva/Astra 2000→: Turn auxiliary drive belt tensioner anti-clockwise to release tension on belt. Use ring spanner.
- Lock tensioner pulley. Use tool No.KM-6130.
- Remove:
- Auxiliary drive belt.
- Timing belt upper cover [1] .
- Astra →2000: Fit engine support and alignment tools. Tool Nos.KM-6001/KM-909-B.
- Astra 2000→: Fit engine support and alignment tools. Tool Nos.KM-6001-A/KM-6173.
- Meriva →2004: Fit engine support and alignment tool. Tool No.KM-6169-1.
- Meriva 2004→: Fit engine support and alignment tool. Tool No.KM-6394.
- Corsa/Astra: Remove:
- Auxiliary drive belt tensioner.
- Astra: Remove:
- RH engine mounting and bracket.
- Insert tool in bell housing to lock flywheel [2] . Tool No.KM-911.
- Remove:
- Crankshaft pulley bolt [3] .
- Crankshaft pulley [4] .
- Timing belt lower cover [5] .
- Flywheel locking tool [2] .
- Temporarily fit crankshaft pulley bolt.
- Turn crankshaft to TDC on No.1 cylinder. Ensure timing marks aligned [6] .
- Ensure camshaft timing mark aligned with notch in timing belt rear cover [7] .
- If not: Turn crankshaft one turn.
- Turn movable part of tensioner until holes aligned [8] . Insert suitable pin to hold tensioner.
- Remove timing belt.
Installation
- Ensure timing marks aligned [6] & [7] .
- Fit timing belt in anti-clockwise direction, starting at crankshaft sprocket. Ensure belt is taut between sprockets.
- Remove locking pin from tensioner [8] .
- Slacken water pump bolts [9] .
- Turn water pump clockwise to tension belt [10] . Use tool No.KM-421-A/KM-421-B/KM-6283.
- Movable part of tensioner must be against stop [11] .
- Lightly tighten water pump bolts [9] .
- Turn crankshaft two turns clockwise until timing marks aligned [6] & [7] .
- Slacken water pump bolts [9] .
- Turn water pump anti-clockwise [12] until tensioner pointer aligned with ‘V’ notch in support plate [13] . Use tool No.KM-421-A/KM-421-B/KM-6283.
- Tighten water pump bolts to 8 Nm [9] .
- Turn crankshaft two turns clockwise to TDC on No.1 cylinder. Ensure timing marks aligned [6] & [7] .
- If not: Repeat tensioning procedure.
- Insert tool in bell housing to lock flywheel [2] . Tool No.KM-911.
- Remove crankshaft pulley bolt [3] .
- Install components in reverse order of removal.
- Fit new crankshaft pulley bolt [3] . Tightening torque:
- Corsa/Astra/Meriva – 95 Nm + 30° + 15°.
- Vectra – 55 Nm + 45° + 15°.
- Remove flywheel locking tool [2] .