The camshaft drive is shown in fig. 166.
Pic. 166. Camshaft drive of gasoline engines with a displacement of 1.6 and 1.8 liters: 1 - the upper casing of the toothed belt; 2 - plug; 3 - V-belt; 4 - vibration damper (GTI only) - lay the toothed belt at a certain position of the vibration damper. Installation is possible only in one position, otherwise the hole is displaced; 5 - pulley (engine 75 - 90 hp. With.); 6 - lower casing of the toothed belt; 7 - toothed belt; 8 - tension roller - turn to the right for tension; 9 - rear casing of the toothed belt; 10 - intermediate toothed pulley; 11 - toothed pulley of the crankshaft; 12 - bolt M14x1.5 (release before March 1988 - hex bolt M14x1.5; tightening torque 180 Nm. Release from March 1988 - a bolt with a twelve-sided head M14x1.5; tightening torque 90 Nm, then tightening by 90 degrees (1/4 turn). The new bolts can also be installed on older models. After each loosening, the dodecagonal head bolt must be replaced. Insert bolts lubricated with engine oil)
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