| Engine | 280S and 280SE | 380SE and 500SE | 350SE and 450SE |
| Cylinder head bolts (allen bolts)only when the engine is cold | 110 | 60 | 50 |
| Bolts or nuts for fastening the cylinder head cover | 5 | 3 | 5 |
| Camshaft bearing bolts or nuts | - | 50 | 50 |
| Threaded bushings for valve adjustment bolts | 80 | - | 80 |
| Adjustment torque for valve adjusting bolt (installation with lubrication) | 20-40 | - | - |
| Camshaft sprocket (sprocket) mounting bolts | 100 | 100 | 80 |
| Spark plugs | 25-30 | 25-30 | 30 |
| Bolt or nut for fastening the nozzle flange | 10 | 10 | 10 |
| Injection tube union nuts | 10-15 | 10-15 | 10-15 |
| Connecting rod bearing bolts: | |||
| - - pre-tightening | 40-50 | 40-50 | 40-50 |
| tightening rotation angle | 90-100° | 90-100° | 90-100° |
| Crankshaft bearing bolts or nuts: | |||
| - M12 | 80 | - | - |
| - M10 | 80 | 50 | 50 |
| Hex bolt or nut on the front of the crankshaft | 400-450 | 270-330 | 270-330 |
| Expander bolts for flywheel or driven disk on crankshaft: | |||
| - preliminary tightening | 30-40 | 30-40 | 30-40 |
| - rotation angle when tightening | 90-100° | 90-100° | 90-100° |
| Fastening bolts for the intermediate flange on the cylinder block | 50 | 50 | 50 |
| Oil pan mounting bolts | 11 | 11 | 11 |
| Mounting bolts for oil filter on cylinder block | 35 | 25 | 25 |
| Mounting bolt for the bottom of the oil filter or oil filter housing | 40-45 | 40-45 | 40-45 |
| Oil pressure relief valve in the cylinder block and on the oil pump | 40 | 40 | 40 |
| Chain tensioner cap bolt or nut | 50 | 110 | 110 |
| Camshaft housing on cylinder head | 25 | - | 25-30 |
| Round seat ring on chain tensioner | 25 | - | - |
| Hydraulic valve clearance compensator in the cylinder head | - | 60 | - |
| Threaded ring for chain tensioner | 40 | - | - |
| Drain plug on the oil pan | 40 | 40 | 40 |
(Article based on data from the website: «MERCEDESMAN.ru»)