Removal the chain tensioner and guide
1 – camshaft drive chain; 2 – shoe mounting bolt; 3 – tensioner shoe; 4 – tensioner mounting nut; 5 – tensioner body; 6 – Tensioner cap nut; 7 – chain guide mounting bolts; 8 – bolt for fastening the sprocket of the oil pump drive shaft
Removal the oil pump drive shaft
1 – thrust flange; 2 – flange mounting bolt; Z – oil pump drive shaft; 4 – key
Front of the engine
1. Remove the crankshaft pulley, securing the flywheel with the A.60330/R lock and unscrewing the ratchet with the A.50121 key (see Fig. Removal the flywheel).
2. Remove the cylinder head cover and the camshaft chain drive cover. Unscrew the bolts securing the camshaft sprockets and the oil pump drive shaft.
3. Loosen the cap nut 6 (see fig. Removing the chain tensioner and guide) chain tensioner, unscrew the two nuts 4 securing it to the cylinder head, remove the tensioner and, having unscrewed the bolt 2, remove the shoe 3 of the chain tensioner.
4. Loosen the chain stop pin, remove the oil pump and camshaft drive sprockets and take out the chain.
5. Remove the oil pump drive shaft thrust flange and remove the shaft from the cylinder block (see fig. Removing the oil pump drive shaft).
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6. Using the universal puller A.40005/1/7 from the A.40005 kit, remove the sprocket from the crankshaft.