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Astra F (1991-1998, petrol) Astra G (1998-2004, petrol) Astra G (1998-2004) Astra H (2004-2009) Astra J (2009-2015, petrol)
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  • Replacing crankshaft seals

Replacing crankshaft seals (Opel Astra G)

            0

Contents: Right (from the timing drive side)…⬇ Left (from the flywheel side) gland ⬇

Right (from the timing drive side) gland



Engines 1.7L SOHC



Cm. Replacing the oil pump seal (1.7L engines).

Engines 1.7L DOHC



Cm. Replacing crankshaft seals.

2.0L Engines



1. Remove the crankshaft pulley (see Removal and installation the crankshaft pulley).

2. Using a flat-blade screwdriver, pry the oil seal out of the timing chain cover.

2. Using a flat-blade screwdriver, pry the oil seal out of the timing chain cover.


3. Clean the contact surfaces of the seat and the shaft journal, carefully removing any burrs or scratches that could cause the new seal to fail.

4. Lubricate the sealing lips of the new oil seal with clean engine oil and, using a cylindrical mandrel, evenly press the oil seal into the seat with the lips facing inward and flush with the cover surface.

4. Lubricate the sealing lips of the new oil seal with clean engine oil and, using a cylindrical…


A suitable socket head or a piece of pipe of a suitable diameter can be used as a mandrel; make sure that the mandrel rests only on the rigid edge of the seal.




5. Remove any traces of oil and reinstall the crankshaft pulley (see Removal and installation the crankshaft pulley).

Left (from the flywheel side) gland



Engines 1.7L SOHC



Cm. Replacing crankshaft seals.

Engines 1.7L DOHC



Cm. Replacing crankshaft seals

2.0L Engines



1. Remove the flywheel/drive plate (see Removal, checking condition and installing flywheel/drive disk).

Text copied from an internet website: www.OPELBOOK.ru

2. The cuff is seated in the cover of the rear support of the crankshaft.

3. Replace the oil seal (see above Right (from the timing drive side) gland).

3. Replace the oil seal (see above Right (from the timing drive side) gland).


3. Replace the oil seal (see above Right (from the timing drive side) gland).


4. Install the flywheel/drive plate (see Removal, checking condition and installing flywheel/drive disk).


This article is available at russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
Checking the article: Pavlovsky Nikolay

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Previous articles
Opel Astra G: Diesel engines 1.7 and 2.0
Next articles

Removal, checking condition and installing flywheel/drive disk
Removal and installation the oil cooler
Replacing the oil pump seal (1.7L engines)
Removal, maintenance and installation of the oil pump
Removal and installation the oil pan
Removal and installation the cylinder head
Checking the condition and replacing the powertrain suspension supports


See similar ones from other Opel car manuals:
▶ Replacing crankshaft seals Opel Corsa B (1993-2000)
▶ Replacing crankshaft seals Opel Vectra C (2002-2008)
▶ Replacing the crankshaft pulley Opel Insignia A (2008-2017)
▶ Replacing the front camshaft seals of a 16-valve engine Opel Kadett E (1984-1995)
▶ Crankshaft seals — replacement Opel Omega B (1993-1999)
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Astra G (1998-2004) 
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