Pic. 7.7. Cylinder head:
1 - Upper part of the timing belt guard; 2 - Toothed timing belt; 3 - Bolt with nut; 4, 5, 10, 12, 21, 28 - Bolts; 6 - Camshaft pulley; 7 - Tension roller; 8 - Intermediate roller; 9 - Rear timing belt guard; 11 - Lifting eye; 13 - Oil deflector; 14 - Cylinder head cover; 15 - Oil seal; 16 - Cover; 17 - Crankcase ventilation tube; 18 - Clamp; 19 - Pressure control valve; 20, 24 - Gaskets; 22 - High pressure fuel lines; 23 - Vacuum pump; 25 - Nozzles; 26 - Glow plugs; 27 - Cylinder head gasket.
Check of deformation of a head of the block of cylinders is shown on fig. 7.8 a. The order of an inhaling of bolts of fastening of a head of the block of cylinders is shown on fig. 7.8 b. Tightening torque of the cylinder head bolts: 1st stage - 40 Nm, 2nd stage - 60 Nm, 3rd stage - 90°, 4th stage - 90°.
Deformation of a head of the block of cylinders: 0.1 mm.
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