Contents: Checking the axial clearance ↓ Valve sizes ↓ Table 7.4. Dimensions of valves of…↓ Table 7.5. Dimensions of valves of…↓ Identification of camshafts ↓ Valve timing with 1 mm valve lift ↓
The elements of the gas distribution mechanism are shown in Fig. 7.21.
Fig. 7.21. Elements of the gas distribution mechanism:
1 - Camshaft main caps; 2 - Nut; 3 - Camshaft; 4 - Hydraulic compensator; 5 - Rusks; 6 - Upper spring plate; 7 - Valve spring; 8 - Valve stem seal; 9 - Valve guide bushing; 10 - Camshaft oil seal; 11 - Cylinder head; 12 - Valves.
Checking the axial clearance
Checking the axial clearance of the camshaft using an indicator is shown in Fig. 7.22. Permissible axial clearance: 0.15 mm.
Valve sizes
The valve dimensions are shown in Fig. 7.23.
The dimensions of engine valves are given in Table 7.4, and of engines - in Table 7.5.
Table 7.4. Dimensions of valves of AGP, AQM, AYQ engines
Table 7.5. Dimensions of valves of AGR, ALH, ASV engines
Identification of camshafts
Main cam diameter: 38mm.
The camshaft identification is stamped between the intake and exhaust cams.
The information is posted on this resource: VWmanual.ru
Valve timing with 1 mm valve lift
Identification of the camshaft is shown in Fig. 7.24.
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