1999 Opel Omega Sedan B2 Engine Fastener Tightening Specifications
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Condition | Value |
---|
2.5 TD with diesel straight-6 2.5 L 129 HP at 4500 RPM, 250 N⋅m at 2200 RPM engine (1994.4–2003.7) | 16.96 lbf⋅ft |
Replace screws and nuts. | |
2.5 TD with diesel straight-6 2.5 L 129 HP at 4500 RPM, 250 N⋅m at 2200 RPM engine (1994.4–2003.7) | 16.96 lbf⋅ft |
Replace screws and nuts. | |
2.5 TD with diesel straight-6 2.5 L 129 HP engine (1994.4–2003.7) | 16.96 lbf⋅ft |
Replace screws and nuts. | |
2.5 V6 with gasoline V6 2.5 L 168 HP at 6000 RPM, 227 N⋅m at 3200 RPM engine (1994.3–2000.9) | 14.75 lbf⋅ft |
3.0 V6 with gasoline V6 3.0 L 208 HP engine (1994.4–2001.2) | 14.75 lbf⋅ft |
All other modifications | 16.23 lbf⋅ft |
Replace screws and nuts. |
All Opel gasoline straight-4 2.0 L X 20 XEV engines | 18.44 lbf⋅ft |
All Opel gasoline straight-4 2.2 L Y 22 XE engines | 18.44 lbf⋅ft |
All Opel gasoline straight-4 2.2 L Z 22 XE engines | 18.44 lbf⋅ft |
All other modifications | 25.81 lbf⋅ft |
All Opel gasoline V6 2.5 L X 25 XE engines | 25.81 lbf⋅ft |
All Opel gasoline V6 3.0 L X 30 XE engines | 25.81 lbf⋅ft |
All other modifications | 18.44 lbf⋅ft |
First stage | 14.75 lbf⋅ft |
Replace screws. | |
Second stage | 30° |
Third stage | 15° |
First stage | hand-screwed |
Second stage | 360° |
All other modifications | 44.25 lbf⋅ft |
Coolant pump | 18.44 lbf⋅ft |
First stage | 5.9 lbf⋅ft |
Replace screws. | |
Second stage | 30° |
Third stage | 30° |
2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 205 N⋅m at 1600 RPM engine (1997.9–2000.9) | 11.06 lbf⋅ft |
2.5 TD with diesel straight-6 2.5 L 129 HP at 4500 RPM, 250 N⋅m at 2200 RPM engine (1994.4–2003.7) | 11.06 lbf⋅ft |
2.5 TD with diesel straight-6 2.5 L 129 HP at 4500 RPM, 250 N⋅m at 2200 RPM engine (1994.4–2003.7) | 11.06 lbf⋅ft |
2.5 TD with diesel straight-6 2.5 L 129 HP engine (1994.4–2003.7) | 11.06 lbf⋅ft |
All other modifications | 5.9 lbf⋅ft |
First stage | 18.44 lbf⋅ft |
Use new screws See figure 1. | |
Second stage | 65° |
Third stage | 65° |
Fourth stage | 65° |
Fifth stage | 65° |
Sixth stage | 15° |
First stage | 18.44 lbf⋅ft |
Use new screws See figure 1. | |
Second stage | 90° |
Third stage | 90° |
Fourth stage | 90° |
First stage | 59 lbf⋅ft |
Use new screws. See figure 2. | |
Second stage | loosen by 180° |
Third stage | 36.88 lbf⋅ft |
Fourth stage | 90–100° |
Fifth stage | 90–100° |
Sixth stage | Warm-up run |
25 min | |
Seventh stage | 90–100° |
First stage | 18.44 lbf⋅ft |
Use new screws. See figure 3. | |
Second stage | 90° |
Third stage | 90° |
Fourth stage | 90° |
Fifth stage | 15° |
First stage | 18.44 lbf⋅ft |
Use new screws. See figure 3. | |
Second stage | 90° |
Third stage | 90° |
Fourth stage | 90° |
Fifth stage | 15° |
First stage | 18.44 lbf⋅ft |
Use new screws See figure 4. | |
Second stage | 90° |
Third stage | 90° |
Fourth stage | 90° |
Fifth stage | 15° |
2.5 TD with diesel straight-6 2.5 L 129 HP at 4500 RPM, 250 N⋅m at 2200 RPM engine (1994.4–2003.7) | 11.06 lbf⋅ft |
2.5 TD with diesel straight-6 2.5 L 129 HP at 4500 RPM, 250 N⋅m at 2200 RPM engine (1994.4–2003.7) | 11.06 lbf⋅ft |
2.5 TD with diesel straight-6 2.5 L 129 HP engine (1994.4–2003.7) | 11.06 lbf⋅ft |
All other modifications | 5.9 lbf⋅ft |
First stage | 25.81 lbf⋅ft |
Second stage | 45° |
Third stage | 15° |
First stage | 18.44 lbf⋅ft |
Replace screws and nuts. | |
Second stage | 30° |
First stage | 14.75 lbf⋅ft |
Second stage | 70° |
First stage | 25.81 lbf⋅ft |
Replace screws and nuts. | |
Second stage | 45° |
Third stage | 15° |
First stage | 110.63 lbf⋅ft |
Replace screws and nuts. | |
Second stage | 45° |
Third stage | 15° |
First stage | 73.76 lbf⋅ft |
Second stage | 90° |
Third stage | 60° |
First stage | 184.39 lbf⋅ft |
Use new screw. | |
Second stage | 45° |
Third stage | 15° |
First stage | 184.39 lbf⋅ft |
Use new screw. | |
Second stage | 45° |
Third stage | 15° |
First stage | 95.88 lbf⋅ft |
Use new screw. | |
Second stage | 40–50° |
Crankshaft pulley | 14.75 lbf⋅ft |
First stage | 33.19 lbf⋅ft |
Replace screws. | |
Second stage | 30° |
Third stage | 15° |
First stage | 44.25 lbf⋅ft |
Second stage | 30° |
Third stage | 15° |
First stage | 44.25 lbf⋅ft |
Second stage | 30° |
Third stage | 15° |
2.5 TD with diesel straight-6 2.5 L 129 HP at 4500 RPM, 250 N⋅m at 2200 RPM engine (1994.4–2003.7) | 82.61 lbf⋅ft |
2.5 TD with diesel straight-6 2.5 L 129 HP at 4500 RPM, 250 N⋅m at 2200 RPM engine (1994.4–2003.7) | 82.61 lbf⋅ft |
2.5 TD with diesel straight-6 2.5 L 129 HP engine (1994.4–2003.7) | 82.61 lbf⋅ft |
First stage | 47.94 lbf⋅ft |
Replace screws. Use screw-locking compound. | |
Second stage | 30° |
Third stage | 15° |
First stage | 66.38 lbf⋅ft |
Replace screws and nuts. | |
Second stage | 60° |
Third stage | 15° |
First stage | 18.44 lbf⋅ft |
Second stage | 50° |
First stage | 36.88 lbf⋅ft |
Replace screws and nuts. | |
Second stage | 60° |
Third stage | 15° |
First stage | 36.88 lbf⋅ft |
Replace screws and nuts. | |
Second stage | 60° |
Third stage | 15° |
First stage | 36.88 lbf⋅ft |
Replace screws and nuts. | |
Second stage | 45° |
Third stage | 15° |
Inlet camshaft | 18.44 lbf⋅ft |
Outlet camshaft | 18.44 lbf⋅ft |
Inlet camshaft | 18.44 lbf⋅ft |
Outlet camshaft | 18.44 lbf⋅ft |
All other modifications | 29.5 lbf⋅ft |
First stage | 66.38 lbf⋅ft |
Replace screws and nuts. | |
Second stage | 60° |
Third stage | 30° |
2.0 with gasoline straight-4 2.0 L 114 HP at 5400 RPM, 172 N⋅m at 2800 RPM engine (1994.3–1999.9) | 33.19 lbf⋅ft |
2.0 with gasoline straight-4 2.0 L 114 HP at 5400 RPM, 175 N⋅m at 2600 RPM engine (1994.3–2000.12) | 33.19 lbf⋅ft |
First stage | 14.75 lbf⋅ft |
Second stage | 35° |
First stage | 36.88 lbf⋅ft |
Replace screws. | |
Second stage | 60° |
Third stage | 15° |
Cap | 44.25 lbf⋅ft |
Cap | 22.13 lbf⋅ft |
Chain tensioner | 11.8 lbf⋅ft |
All Opel gasoline straight-4 2.0 L 20 SE engines | 2.95 lbf⋅ft |
All Opel gasoline straight-4 2.0 L X 20 SE engines | 2.95 lbf⋅ft |
All Opel gasoline straight-4 2.0 L X 20 XEV engines | 4.43 lbf⋅ft |
All Opel gasoline straight-4 2.2 L Y 22 XE engines | 4.43 lbf⋅ft |
All Opel gasoline straight-4 2.2 L Z 22 XE engines | 4.43 lbf⋅ft |
All other modifications | 5.9 lbf⋅ft |
Toothed belt tensioning roller | 14.75 lbf⋅ft |
Torx screws | 7.38 lbf⋅ft |
With hexagon-head screws | 33.19 lbf⋅ft |
2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 205 N⋅m at 1600 RPM engine (1997.9–2000.9) | 7.38 lbf⋅ft |
2.0 with gasoline straight-4 2.0 L 114 HP at 5400 RPM, 172 N⋅m at 2800 RPM engine (1994.3–1999.9) | 33.19 lbf⋅ft |
2.0 with gasoline straight-4 2.0 L 114 HP at 5400 RPM, 175 N⋅m at 2600 RPM engine (1994.3–2000.12) | 33.19 lbf⋅ft |
Torx screws | 7.38 lbf⋅ft |
With hexagon-head screws | 33.19 lbf⋅ft |
M12 | 18.44 lbf⋅ft |
M16 | 33.19 lbf⋅ft |
2.5 V6 with gasoline V6 2.5 L 168 HP at 6000 RPM, 227 N⋅m at 3200 RPM engine (1994.3–2000.9) | 40.57 lbf⋅ft |
Torx screws | 7.38 lbf⋅ft |
With hexagon-head screws | 40.57 lbf⋅ft |
2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 205 N⋅m at 1600 RPM engine (1997.9–2000.9) | 18.44 lbf⋅ft |
Metal cap | 22.13 lbf⋅ft |
Plastic cap | 18.44 lbf⋅ft |
3.0 V6 with gasoline V6 3.0 L 208 HP engine (1994.4–2001.2) | 18.44 lbf⋅ft |
All other modifications | 11.06 lbf⋅ft |
At the gearbox | 29.5 lbf⋅ft |
Oil sump lower part | 14.75 lbf⋅ft |
Oil sump top part | 14.75 lbf⋅ft |
Clean the thread and use screw-locking compound. |
Oil sump lower part | 5.9 lbf⋅ft |
Oil sump top part | 14.75 lbf⋅ft |
2.0 with gasoline straight-4 2.0 L 114 HP at 5400 RPM, 172 N⋅m at 2800 RPM engine (1994.3–1999.9) | 7.38 lbf⋅ft |
Clean the thread and use screw-locking compound. | |
2.0 with gasoline straight-4 2.0 L 114 HP at 5400 RPM, 175 N⋅m at 2600 RPM engine (1994.3–2000.12) | 7.38 lbf⋅ft |
Clean the thread and use screw-locking compound. | |
2.2 16V with gasoline straight-4 2.2 L 142 HP at 5400 RPM, 205 N⋅m at 4000 RPM engine (1999.9–2003.7) | 5.9 lbf⋅ft |
Clean the thread and use screw-locking compound. | |
2.2 16V with gasoline straight-4 2.2 L 142 HP engine (1999.9–2003.7) | 5.9 lbf⋅ft |
Clean the thread and use screw-locking compound. |
M6 | 7.38 lbf⋅ft |
M8 | 14.75 lbf⋅ft |
2.5 V6 with gasoline V6 2.5 L 168 HP at 6000 RPM, 227 N⋅m at 3200 RPM engine (1994.3–2000.9) | 11.06 lbf⋅ft |
Clean the thread and use screw-locking compound. |
M8 | 14.75 lbf⋅ft |
M10 | 29.5 lbf⋅ft |
On the engine block | 11.06 lbf⋅ft |
First stage | 5.9 lbf⋅ft |
Replace screws and nuts. | |
Second stage | 30° |
All Opel gasoline straight-4 2.0 L X 20 XEV engines | 4.43 lbf⋅ft |
All Opel gasoline straight-4 2.2 L Y 22 XE engines | 4.43 lbf⋅ft |
All Opel gasoline straight-4 2.2 L Z 22 XE engines | 4.43 lbf⋅ft |
All other modifications | 5.9 lbf⋅ft |
Crankshaft sensor | 5.9 lbf⋅ft |
2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 205 N⋅m at 1600 RPM engine (1997.9–2000.9) | 7.38 lbf⋅ft |
All other modifications | 16.23 lbf⋅ft |
All Opel gasoline straight-4 2.0 L 20 SE engines | 9.59 lbf⋅ft |
All Opel gasoline straight-4 2.0 L X 20 SE engines | 9.59 lbf⋅ft |
All Opel gasoline straight-4 2.0 L X 20 XEV engines | 9.59 lbf⋅ft |
All other modifications | 14.75 lbf⋅ft |
All Opel gasoline V6 2.5 L X 25 XE engines | 40.57 lbf⋅ft |
All other modifications | 22.13 lbf⋅ft |
Use assembly paste |
2.5 TD with diesel straight-6 2.5 L 129 HP at 4500 RPM, 250 N⋅m at 2200 RPM engine (1994.4–2003.7) | 17.7 lbf⋅ft |
Replace screws and nuts. | |
2.5 TD with diesel straight-6 2.5 L 129 HP at 4500 RPM, 250 N⋅m at 2200 RPM engine (1994.4–2003.7) | 17.7 lbf⋅ft |
Replace screws and nuts. | |
2.5 TD with diesel straight-6 2.5 L 129 HP engine (1994.4–2003.7) | 17.7 lbf⋅ft |
Replace screws and nuts. | |
2.5 V6 with gasoline V6 2.5 L 168 HP at 6000 RPM, 227 N⋅m at 3200 RPM engine (1994.3–2000.9) | 14.75 lbf⋅ft |
Replace screws and nuts. | |
3.0 V6 with gasoline V6 3.0 L 208 HP engine (1994.4–2001.2) | 14.75 lbf⋅ft |
Replace screws and nuts. | |
All other modifications | 16.23 lbf⋅ft |
Replace screws and nuts. |
Spark plugs | 18.44 lbf⋅ft |
Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 1999 Opel Omega Sedan user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.
Before doing any DIY service please check your insurance policy and Opel warranty policy for your region. In some regions DIY service may invalidate your warranty.
Table of Contents
- Air Conditioning Compressor Oil Capacity
- Air Conditioning Refrigerant Capacity
- Automatic Transmission Fluid Capacity
- Axle Oil Capacity
- Brake Fluid Capacity
- Cooling Fluid Capacity
- Engine Oil Capacity
- Fluid and Lubricant Specifications
- Manual Transmission Oil Capacity
- Steering Fluid Capacity
- Engine Fastener Tightening Specifications
- Front Suspension Fastener Tightening Specifications
- Rear Suspension Fastener Tightening Specifications
- Transmission Fastener Tightening Specifications
Conquer your fears and never give up!
DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Opel Omega Sedan service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.
Doing basic service for your 1999 Opel Omega Sedan you're not only saving money, but also also improving your technical skills and learning something new.
1999 Opel Omega Sedan generations
In 1999 Opel offered 2 generations of the Omega Sedan. Engine fastener tightening specifications may vary in different generations. Be sure that you are looking at the rigt modification.