300SD (140.134) L6-3.5L DSL Turbo (603.971) (1993)
4. Unscrew nuts (23).
Illustration Key
24 Bolt M6 x 16
5. Unscrew bolts (24), then drain air-oil cooler with blower and blower housing a little and disconnect 3-pin plug connection.
6. Remove complete air-oil cooler.
7. Unscrew blower housing (12) with blower (13).
Illustration Key
12 Blower housing
13 Blower
14 Metal nut
15 Bolt B4.8 x 16
16 Plug
17 Connector
18 Clamp
19 Oil line
20 Oil line
21 Bolt M6 x 16
22 Clamp
8. Check air-oil cooler (8) for damage and leaks. Check temperature switch (10).