Timing chain tensioner (Mercedes-Benz Vario 814)

Figure 2.9a. Timing chain tensioner installation location (engines without air conditioning): 1 - Timing chain tensioner; 2 - Sealing ring.

Figure 2.96. Timing chain tensioner installation location (engines with air conditioning): 1 - Timing chain tensioner; 2 - Sealing ring, 3 - Compressor.

Figure 2.9c. Timing chain tensioner in section: 225 - Threaded plug; 226 - Aluminum gasket A25x30; 227 - Ball diameter 5 mm; 228 - Ball guide; 229, 230, 234 - Compression springs, 231 - Disc valve; 232 - Sealing ring; 233 - Thrust finger; 233a - Pumping part; 235 - Body; 236 - Retaining ring B16; a - Pressure port from the cylinder head; b - To the pallet.