(1) New design: chamfer on elastic disc.
(2) New design: 3 grooves.
(3) previous design.
(4) Bearing caps. Pay attention to the centering of the holes. Before installing the camshaft, put the cap on and check its installation.
(5) Tighten the nuts with a torque wrench to 20 Nm.
(6) camshaft.
(7) Tighten the bolt with a torque wrench to 45 Nm.
(8) Valve clearance adjusting washer.
(9) Cup tappet. Before installation, check the axial clearance of the camshaft, lubricate the working surfaces.
(10) outer valve spring.
(11) internal valve spring.
(12) Valve stem gasket. Replace.
(13) lower elastic valve disc.
(14) Gasket. To remove, remove the bearing cover.
(15) Cylinder head. Check for warping.
(16) Combustion chamber liner. The position is determined by the guide pin and groove.
(17) valves.
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