AR20.40-D-5660C | Remove/install viscous fan clutch | 15.3.96 |
ENGINE 111.979 in MODEL 901.0, 902.0, 903.0, 904.0
ENGINE 111.984 in MODEL 901.6, 902.6, 903.6, 904.6
D20.40-1000-09
1 Viscous fan clutch
2 Fan wheel
3 Fan shroud
4 Retaining clips
5 Union nut (left-hand thread)
6 Hexagon socket bolt
7 Counterholder
8 Open-end wrench bit
Modification notes
9.12.02 | Value modified from 41 Nm to 45 Nm | Value in series BA20.40-N-1002-01A on Engine 111.979/984 modified |
| Remove/Install | ||
1 | Detach fan shroud (3) at radiator | 4 retaining clips (4) | |
2 | Block belt pulley of coolant pump with counterholder (7) and slacken union nut (5) with open-end wrench bit (8) | Union nut (5) has left-hand thread. | |
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3 | Unscrew union nut (5) and lift viscous fan clutch (1) up and out together with fan wheel (2) and fan shroud (3) | Do not lay down viscous fan clutch (1) flat. | |
4 | Take fan wheel (2) off the viscous fan clutch (1) | | |
5 | Install in the reverse order |
Fan, fan clutch
Number | Designation | Engine | |
BA20.40-N-1001-01A | Fan to viscous fan clutch | Nm | 9 |
BA20.40-N-1002-01A | Viscous fan clutch to coolant pump | Nm | 45 |
111 589 02 01 00
119 589 02 40 00
Counterholder
Open-end wrench bit