| | | | Coolant cooling system Diesel eng.+ BMN | | Coolant cooling system | 2.0 Ltr. | | Diesel eng.+ BMN |
| | (1) | 1K0 121 156 C M | 1K0 121 156 C M qty: 1 Coolant hose(Coolant radiator/pump)for models with drive systemprotective plates | | Coolant hose(Coolant radiator/pump)for models with drive systemprotective plates | | 1 | |
| | 2 | 1K0 122 291 L | 1K0 122 291 L qty: 1 Quick acting coupling | | Quick acting coupling | | 1 | |
| | 3 | N90 765 301 | N90 765 301 qty: X O-ring | | O-ring | 32X4 | X | |
| | 4 | 1J0 121 142 | 1J0 121 142 qty: X retaining spring | | retaining spring | 32MM | X | |
| | 6-18 | | No replacement part | | No replacement part | | | |
| | (19) | 3C0 122 291 | 3C0 122 291 qty: 1 Quick acting coupling | | Quick acting coupling | | 1 | |
| | (20) | 3C0 122 101 C A | 3C0 122 101 C A qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | 21-22 | | No replacement part | | No replacement part | | | |
| | 23 | 03G 121 065 A E | 03G 121 065 A E qty: 1 Coolant pipe | | Coolant pipe | | 1 | |
| | 24 | 06B 121 687 | 06B 121 687 qty: 1 seal ring | | seal ring | 20, 5X5, 5 | 1 | |
| | 25 | N90 870 902 | N90 870 902 qty: 1 Socket head bolt with innermultipoint head | | Socket head bolt with innermultipoint head | M10X25 | 1 | |
| | 26 | N01 022 79 | N01 022 79 qty: 1 bolt, hexagon headself-locking | | bolt, hexagon headself-locking | M7X12 | 1 | |
| | 27 | 1K0 121 086 A H | 1K0 121 086 A H qty: || || 1 Coolant hose(Oil cooler > coolant pipe > engine block) | | Coolant hose(Oil cooler > coolant pipe > engine block) | | || || 1 | |
| | 28-34 | | No replacement part | | No replacement part | | | |
| | 35 | 1K0 122 447 G J | 1K0 122 447 G J qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | 36 | N90 693 001 | N90 693 001 qty: 1 t-piece | | t-piece | 8X8X8 | 1 | |
| | 37 | 3C0 121 157 B P | 3C0 121 157 B P qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | 38 | 03G 121 151 A F | 03G 121 151 A F qty: 1 Coolant pipe | | Coolant pipe | feed/return | 1 | |
| | 39 | N10 524 202 | N10 524 202 qty: 1 Hex socket head locating bolt | | Hex socket head locating bolt | M10X12 | 1 | |
| | (39) | N10 403 203 | N10 403 203 qty: 1 Hexagon bolt | | Hexagon bolt | M8X16 | 1 | |
| | (40) | 3C0 121 073 A D | 3C0 121 073 A D qty: || 1 Coolant hose F 1K-8-038 763>>
| | Coolant hose F 1K-8-038 763>> | M8X16 | || 1 | |
| | (41) | 3C0 122 073 E Q | 3C0 122 073 E Q qty: 1 Coolant hose supplied alternatively: | | Coolant hose supplied alternatively: | 3C0 121 073 AA | 1 | |
| | (41) | 3C0 121 073 A A | 3C0 121 073 A A qty: 1 || 1 || 1 Coolant hose also use: | | Coolant hose also use: | return 1K0 122 291 J N 906 870 01 | 1 || 1 || 1 | |
| | - | 3C0 122 073 F D | 3C0 122 073 F D qty: 1 Coolant hose withquick release coupling | | Coolant hose withquick release coupling | return | 1 | |
| | 41 | 3C0 121 073 A A | 3C0 121 073 A A qty: 1 || 1 Coolant hose also use: | | Coolant hose also use: | return 1K0 122 291J | 1 || 1 | |
| | 42 | 1K0 122 291 J | 1K0 122 291 J qty: 1 Quick acting coupling | | Quick acting coupling | | 1 | |
| | (43) | 3C0 122 157 F B | 3C0 122 157 F B qty: || || || || 1 Coolant hose withquick release coupling(Exhaust cooler > heat exchanger) F1K-8-054616
| | Coolant hose withquick release coupling(Exhaust cooler > heat exchanger) F1K-8-054616 | | || || || || 1 | |
| | (43) | 3C0 121 157 B R | 3C0 121 157 B R qty: 1 Coolant hose(Exhaust cooler > heat exchanger)Auxiliary heater | | Coolant hose(Exhaust cooler > heat exchanger)Auxiliary heater | | 1 | |
| | 44 | 1K0 122 291 H | 1K0 122 291 H qty: 1 Quick acting coupling | | Quick acting coupling | | 1 | |
| | 45 | 1K0 121 447 S | 1K0 121 447 S qty: 1 Coolant hose(reservoir > breather tube) | | Coolant hose(reservoir > breather tube) | | 1 | |
| | 46 | 1K0 122 109 B E | 1K0 122 109 B E qty: 1 Coolant hose(Expansion tank > coolant pipe) | | Coolant hose(Expansion tank > coolant pipe) | | 1 | |
| | 47 | 1K0 133 687 B | 1K0 133 687 B qty: 1 Bracket | | Bracket | | 1 | |
| | 60 | | see illustration: | | see illustration: | 121-076 | | |
| | 61 | | see illustration: | | see illustration: | 121-010 | | |
| | 62 | | see illustration: | | see illustration: | 115-070 | | |
| | 64 | | see illustration: | | see illustration: | 201-025 | | |
| | 65 | | see illustration: | | see illustration: | 131-070 | | |
| | 70 | N90 686 701 | N90 686 701 qty: X Spring band clamp | | Spring band clamp | 14X12 | X | |
| | 72 | N90 686 902 | N90 686 902 qty: X Spring band clamp | | Spring band clamp | B23X12 | X | |
| | 73 | N90 687 001 | N90 687 001 qty: X Spring band clamp | | Spring band clamp | 27X12 | X | |
| | 75 | N90 687 201 | N90 687 201 qty: X Spring band clamp | | Spring band clamp | 40X12 | X | |