| | | | timing chain | 4.2 Ltr. 253KW | | 8-cylinder+ Petrol eng.+ BBK |
| | 1 | | camshaft adjuster unit see illustration: | 109-050 | | |
| | 2 | 079 103 051 E | Shaft oil seal | | 1 | |
| | 3 | 079 103 051 J | Shaft oil seal | | 1 | |
| | 4 | 079 109 139 A | Seal | lower centre | 1 | |
| | 5 | | see illustration: | 109-050 | | |
| | 6 | | see illustration: | 109-050 | | |
| | (7) | 079 109 217 J | chain tensioner | | 1 | |
| | (8) | 079 109 218 D | chain tensioner | | 1 | |
| | 10 | 079 109 229 | timing chain | upper centre | 1 | |
| | (11) | 079 109 229 K | timing chain | left | 1 | |
| | (12) | 079 109 229 L | timing chain | right | 1 | |
| | 13 | 079 109 229 D | timing chain | lower centre | 1 | |
| | (16) | 079 109 359 B F | plate | | 1 | |
| | 20 | 079 109 435 G | thrust washer | upper centre | 1 | |
| | 23 | 079 109 467 A E | chain tensioner | | 1 | |
| | 24 | 079 109 469 A A | Guide rail | | 1 | |
| | (26) | 059 109 481 | Pressure spring | | 1 | |
| | 27 | 079 109 497 | Washer | 36X12, 5X8, 5 | 2 | |
| | (30) | 079 109 507 G | chain tensioner | | 1 | |
| | 31 | 079 109 510 E | Guide rail | right | 1 | |
| | 32 | 079 109 510 F | Guide rail | upper centre | 1 | |
| | (33) | 079 109 224 | bearing pin use if required: | left N 104 514 09 | 1 || 1 | |
| | - | N90 638 402 | O-ring | 5X1, 5-N | 1 | |
| | 35 | 079 109 513 C | Guide rail | | 1 | |
| | 36 | 079 109 514 B | Guide rail | | 1 | |
| | 39 | 079 109 565 M | gear | Z=57 | 1 | |
| | (41) | 079 109 570 A N | Chain sprocket | Z=25 | 2 | |
| | (42) | 079 109 570 A D | Chain sprocket | Z=25 | 1 | |
| | (43) | 079 109 570 A P | Chain sprocket | Z=25 | 1 | |
| | (53) | N10 124 306 | Hexagon socket flathead bolt | M6X20 | 4 | |
| | 54 | N10 156 205 | Oval hexagon socket head bolt | M6X30 | 4 | |
| | (58) | N10 505 404 | Countersunk oval bolt withhexagon socket head | M6X20 | 3 | |
| | (59) | N10 554 005 | round hd. screw | M6X35 | 2 | |
| | (60) | N90 212 702 | Socket head bolt with hexagonsocket head (combination) | M8X47 | 5 | |
| | 61 | N90 322 804 | O-ring | 42X2, 5 | 1 | |
| | (62) | N90 981 001 | Hex socket head collared bolt | M12X1.25X100 | 2 | |
| | 63 | | see illustration: | 109-050 | | |
| | (64) | N10 248 804 | Socket head bolt withinner multipoint head | M6X30 | 1 | |
| | 65 | N90 740 801 | O-ring | 7, 65X1, 78 | 1 | |
| | (66) | N90 893 202 | fitted bolt, hexagon head | M10X20 | 1 | |
| | 67 | N90 638 402 | O-ring | 5X1, 5 | 1 | |
| | 70 | D17 650 1A1 | Silicon sealantadhesives and sealing compound | 50ML | 1 | |