Pic. 6.19. Cylinder head:
1, 4, 6, 19, 29, 31 - Bolts; 2 - Upper part of the timing belt guard; 3 - Toothed timing belt; 5 - Camshaft pulley; 7 - Rear timing belt guard; 8 - Cylinder head cover; 9 - Oil filler cap; 10 - Upper sealing washer; 11 - Washer; 12 - Cover; 13 - To the crankcase ventilation system; 14 - Clamp; 15 - Pressure control valve; 16 - Bushing; 17 - Cylinder head cover gasket; 18 - Crankcase ventilation tube; 20 - O-ring; 21 - Lower cone seal; 22, 33 - Nuts; 23 - High pressure fuel lines; 24 - Cylinder head; 25 - Nozzles; 26 - Glow plugs; 27 - Lifting eye; 28 - Cylinder head gasket; 30 - Intermediate roller (only on engines AEY, AFN, AHB, AHU, AKW, ALE); 32 - Tension roller.
Check of deformation of a head of the block of cylinders is shown on fig. 6.20. The order of an inhaling of bolts of fastening of a head of the block of cylinders is shown on fig. 6.21. 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.
Visitor comments