Withdrawal
Turn the crankshaft of the engine to the position corresponding to the TDC of the end of the compression stroke of the 1st cylinder. In this case, the mark on the crankshaft pulley should be opposite the edge of the protrusion «ABOUT» pointer to the cylinder block.
Loosen the alternator mounting bolts, loosen the tension of the alternator drive belt and remove it
Loosen the crankshaft pulley bolt.
Remove the non-original protective cover of the toothed belt.
Loosen the water pump mounting bolts and loosen the toothed belt tension.
Remove the crankshaft pulley and toothed belt.
Installation
Warning. Do not turn the camshaft when any piston is at TDC.
Slide the toothed belt over the pulleys and install the crankshaft pulley.
Make sure the mark on the crankshaft pulley is against the edge of the lug «ABOUT» pointer on the cylinder block, and the mark on the camshaft pulley is aligned with the pointer on the cylinder head (see photo).
Install the crankshaft pulley bolt.
Adjust the timing belt tension by turning the water pump housing.
Rotate the crankshaft two turns and check that the marks on the crankshaft pulley and camshaft pulley match with the pointers, and also check the toothed belt tension.
Install front spongy belt guard
Tighten the alternator mounting bolts.
Install the alternator drive belt and adjust its tension.
Details of the gas distribution mechanism: 1 - camshaft; 2 — an adjusting bolt of a backlash of valves; 3 - holding spring; 4 - lever; 5 - crackers; 6 - spring plate; 7 - valve spring; 8 - oil deflector cap; 9 - support washer of the valve spring; 10 - cylinder head; 11 - inlet valve; 12 - exhaust valve; 13 — a gear pulley of a camshaft; 14 — a back protective cover of a gear belt; 15 - technological plug; 16 - toothed belt; 17 - front protective cover of the toothed belt.
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