AR20.30-W-4950A | Remove/install expansion reservoir | 23.11.10 |
ENGINES 900.9 in MODELS 375.1, 970, 972, 975, 976
ENGINES 902.9 in MODELS 375.1, 970, 972, 974, 975, 976
ENGINES 904.9 in MODEL 374, 375.1, 673, 674, 676, 958.0, 970, 972, 975, 976
ENGINES 906.9 in MODELS 374, 958.0, 970, 972, 974, 975, 976
ENGINES 924.9 in MODELS 958.0, 970, 972, 974, 975, 976
ENGINES 925.9 in MODELS 970, 972, 974
ENGINES 926.9 in MODEL 958.0
W20.30-0003-09
1 Expansion reservoir
2 Nut
3 Electrical connection (coolant fluid level sensor)
6 Oil filler pipe
7 Retaining hook
4 Coolant hose
5 Hose clamp
| Remove/install | ||
1 | Drain coolant at radiator | Engine 904.9, 906.9 | |
Engines 900.9, 902.9, 924.9, 925.9, 926.9 | |||
2 | Remove trim grille | ||
3 | Disconnect coolant fluid level sensor electrical connection (3) | ||
4 | Remove coolant hoses (4) from expansion reservoir (1) | ||
5 | Detach oil filler pipe (6) from fitting on the expansion reservoir (1) | ||
6 | Remove expansion reservoir (1) | Unhook expansion reservoir (1) upwards. | |
Installation: Hook in retaining hook (7) on the firewall opening. | |||
| |||
7 | Install in the reverse order | ||
| Checking | ||
8 | Check connections on coolant hose (4) for leaks |
Radiator, coolant hoses
Number | Designation | Engine | Engine | Engine | ||
BA20.20-N-1006-01D | Nut securing coolant expansion reservoir to firewall | Nm | 18 | 18 | 18 | |
Radiator, coolant hoses