Details of the engine block M 102
1 - cylinder block; 2 - holder of the rear oil seal of the crankshaft; 3 - cover of the distribution mechanism; 4 - oil sump; 5 - front crankshaft oil seal; 6 - rear oil seal of the crankshaft; 7 - oil crankcase gasket; 8 - main bearing cap; 9 - centering pin; 10 - cork; 11 - plug; 12 - pointer for setting the ignition moment; 13 - fuel pump; 14 - locating pin
1. Remove the power unit.
2. Disconnect a transmission from the engine.
3. Place the engine on a stand.
4. Remove the generator, starter, intake and exhaust manifolds, power steering pump from the engine.
5. Remove the cylinder head.
6. Remove the dipstick.
7. Block the flywheel with a retainer and unscrew the bolts securing the crankshaft pulley.
8. Remove the engine oil sump.
9. Remove the water pump.
10. Turn away a bolt of fastening of a nave of a pulley of a cranked shaft.
11. Remove the pulley from the hub and remove the hub.
12. Remove the camshaft drive cover.
On engines M 102
1. Remove the oil pump cover and take out the gears.
2. Remove the ignition distributor.
3. Turn away a lock bolt of a persistent half ring of an intermediate shaft.
4. Remove a persistent half ring and take out an intermediate shaft.
5. Remove the retainer from the flywheel.
6. Turn away bolts of fastening of a flywheel and remove a flywheel from a cranked shaft.
7. Turn the engine over and remove the connecting rod caps. Make sure you have labels (cylinder numbers) on the intake manifold side on the connecting rod caps.
8. Remove the pistons with connecting rods through the cylinders and place the connecting rod caps in accordance with the numbering of the cylinders.
9. Remove the piston pin by removing the circlip.
10. Mark the piston, connecting rod and piston pin.
11. Remove the oil pump drive spacer.
12. Remove the crankshaft sprocket.
13. Remove the crankshaft main bearing caps.
14. Take out from nests of bearings a cranked shaft, remove loose leaves.
15. Check up if necessary a condition of the oil pump.
16. Clean and check the condition of all parts.