in your garage to make future searches easy.

Condition Value
expand_moreAir intake system
expand_moreIntake manifold
M6 7.38 lbf⋅ft
M7 11.06 lbf⋅ft
M8 16.23 lbf⋅ft
expand_moreCooling system
Viscous fan clutch 29.5 lbf⋅ft
expand_moreCylinder head
expand_moreCamshaft bearing
M6 7.38 lbf⋅ft
M7 10.33 lbf⋅ft
M8 14.75 lbf⋅ft
expand_moreCylinder head screws
expand_more318 tds with diesel straight-4 1.7 L 89 HP engine (1995.1–1998.2)
Figure 1. Cylinder head, Cylinder head screws, 318 tds with diesel straight-4 1.7 L 89 HP engine (1995.1–1998.2).
Figure 1. Cylinder head, Cylinder head screws, 318 tds with diesel straight-4 1.7 L 89 HP engine (1995.1–1998.2).
First stage 59 lbf⋅ft
See figure 1.
Second stage slacken
Third stage 36.88 lbf⋅ft
Fourth stage 90°
Fifth stage 90°
Sixth stage Warm-up run
Seventh stage 90°
expand_more323 i 2.5 with gasoline straight-6 2.5 L 168 HP engine (1995.3–1998.2)
expand_moreAluminium engine block
Figure 2. Cylinder head, Cylinder head screws, 323 i 2.5 with gasoline straight-6 2.5 L 168 HP engine (1995.3–1998.2), Aluminium engine block.
Figure 2. Cylinder head, Cylinder head screws, 323 i 2.5 with gasoline straight-6 2.5 L 168 HP engine (1995.3–1998.2), Aluminium engine block.
First stage 29.5 lbf⋅ft
Use new screws, and oil the screws. See figure 2.
Second stage 90°
Third stage 90°
expand_moreGrey cast-iron engine block
First stage 22.13 lbf⋅ft
Use new screws, and oil the screws. See figure 2.
Second stage 90°
Third stage 90°
expand_more325 td with diesel straight-6 2.5 L 114 HP engine (1991.9–1998.2)
Figure 3. Cylinder head, Cylinder head screws, 325 td with diesel straight-6 2.5 L 114 HP engine (1991.9–1998.2).
Figure 3. Cylinder head, Cylinder head screws, 325 td with diesel straight-6 2.5 L 114 HP engine (1991.9–1998.2).
First stage 59 lbf⋅ft
See figure 3.
Second stage slacken
Third stage 36.88 lbf⋅ft
Fourth stage 90°
Fifth stage 90°
Sixth stage Warm-up run
Seventh stage 90°
expand_moreAll other modifications
Figure 4. Cylinder head, Cylinder head screws, All other modifications.
Figure 4. Cylinder head, Cylinder head screws, All other modifications.
First stage 22.13 lbf⋅ft
Use new screws, and oil the screws. See figure 4.
Second stage 90°
Third stage 90°
expand_moreValve cover
M6 7.38 lbf⋅ft
M7 11.06 lbf⋅ft
expand_moreEngine block
expand_moreConnecting rod bearing
First stage 3.69 lbf⋅ft
Second stage 14.75 lbf⋅ft
Third stage 70°
expand_moreCrankshaft central screws
316 i with gasoline straight-4 1.6 L 101 HP engine (1993.7–1998.2) 243.4 lbf⋅ft
Replace bolt.
318 i with gasoline straight-4 1.8 L 114 HP engine (1993.10–1998.2) 243.4 lbf⋅ft
Replace bolt.
318 is with gasoline straight-4 1.8 L 138 HP engine (1993.3–1998.2) 243.4 lbf⋅ft
Replace bolt.
318 is with gasoline straight-4 1.9 L 138 HP engine (1995.9–1998.2) 243.4 lbf⋅ft
Replace bolt.
expand_more318 tds with diesel straight-4 1.7 L 89 HP engine (1995.1–1998.2)
First stage 73.76 lbf⋅ft
Replace bolt.
Second stage 60°
Third stage 60°
Fourth stage 30°
expand_more325 td with diesel straight-6 2.5 L 114 HP engine (1991.9–1998.2)
First stage 73.76 lbf⋅ft
Use new screw.
Second stage 60°
Third stage 60°
Fourth stage 30°
expand_more325 tds with diesel straight-6 2.5 L 141 HP engine (1993.5–1998.2)
First stage 73.76 lbf⋅ft
Use new screw.
Second stage 60°
Third stage 60°
Fourth stage 30°
All other modifications 302.4 lbf⋅ft
Replace bolt.
Drive plate 88.51 lbf⋅ft
Replace screws.
expand_moreFlywheel
316 i with gasoline straight-4 1.6 L 101 HP engine (1993.7–1998.2) 88.51 lbf⋅ft
Replace screws.
318 i with gasoline straight-4 1.8 L 114 HP engine (1993.10–1998.2) 88.51 lbf⋅ft
Replace screws.
318 is with gasoline straight-4 1.8 L 138 HP engine (1993.3–1998.2) 88.51 lbf⋅ft
Replace screws.
318 is with gasoline straight-4 1.9 L 138 HP engine (1995.9–1998.2) 88.51 lbf⋅ft
Replace screws.
All other modifications 77.44 lbf⋅ft
Lightly lubricate the screws thread.
expand_moreMain bearing
expand_moreAll other modifications
expand_moreAluminium engine block
First stage 14.75 lbf⋅ft
Replace screws.
Second stage 70°
expand_moreGrey cast-iron engine block
First stage 14.75 lbf⋅ft
Replace screws.
Second stage 50°
expand_moreVibration damper
M8 16.23 lbf⋅ft
expand_moreEngine control
expand_moreCamshaft timing gear
expand_more316 i with gasoline straight-4 1.6 L 101 HP engine (1993.7–1998.2)
M6 7.38 lbf⋅ft
M7 11.06 lbf⋅ft
expand_moreAll other modifications
First stage 3.69 lbf⋅ft
Second stage 14.75 lbf⋅ft
Chain tensioner 51.63 lbf⋅ft
expand_moreChain tensioner locking screws
M20 × 1,5 screws 36.88 lbf⋅ft
M22 × 1,5 screws 29.5 lbf⋅ft
M22 × 1,5 screws 29.5 lbf⋅ft
expand_moreInlet camshaft wheel
expand_more318 is with gasoline straight-4 1.9 L 138 HP engine (1995.9–1998.2)
M6 7.38 lbf⋅ft
M7 11.06 lbf⋅ft
expand_moreOutlet camshaft wheel
expand_more318 is with gasoline straight-4 1.9 L 138 HP engine (1995.9–1998.2)
M6 7.38 lbf⋅ft
M7 11.06 lbf⋅ft
expand_moreTiming case cover
expand_more318 is with gasoline straight-4 1.8 L 138 HP engine (1993.3–1998.2)
M10 34.67 lbf⋅ft
M7 11.06 lbf⋅ft
M8 16.23 lbf⋅ft
expand_moreAll other modifications
M10 34.67 lbf⋅ft
M6 7.38 lbf⋅ft
M7 11.06 lbf⋅ft
M8 16.23 lbf⋅ft
expand_moreEngine lubrication
expand_moreOil drain plug
M12 × 1,5 screws 18.44 lbf⋅ft
Oil filter housing 18.44 lbf⋅ft
expand_moreOil sump
M6 screws (class 10.9) 8.85 lbf⋅ft
M6 8.8 7.38 lbf⋅ft
M8 16.23 lbf⋅ft
expand_moreEngine management
Glow plugs 14.75 lbf⋅ft
Knock sensor 14.75 lbf⋅ft
Lambda sensor 36.88 lbf⋅ft
expand_moreExhaust system
expand_moreExhaust manifold
expand_more316 i with gasoline straight-4 1.6 L 101 HP engine (1993.7–1998.2)
M6 7.38 lbf⋅ft
Replace nuts.
M7 11.06 lbf⋅ft
Replace nuts.
M8 16.96 lbf⋅ft
Replace nuts.
expand_more318 is with gasoline straight-4 1.9 L 138 HP engine (1995.9–1998.2)
M6 7.38 lbf⋅ft
Replace nuts.
M7 11.06 lbf⋅ft
Replace nuts.
M8 16.96 lbf⋅ft
Replace nuts.
All other modifications 14.75 lbf⋅ft
Replace nuts.
expand_moreIgnition system
Spark plugs 16.96 lbf⋅ft

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 1997 BMW 3 Series 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 BMW warranty policy for your region. In some regions DIY service may invalidate your warranty.

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 BMW 3 Series 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 1997 BMW 3 Series Sedan you're not only saving money, but also also improving your technical skills and learning something new.

Units:
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