Engine Lubrication

Oil circuit with air oil cooler next to radiator(version A)
Engines 116.981, 117.961.

Oil circuit without air oil cooler
Engines 116.961 (AUS) (J) (USA) 116.963/965,
117.963/965/968 (AUS) (J) (USA)

Oil circuit with air oil cooler in right-hand wheelhouse (version B)
Engines 117.968 and special protection vehicles.

Oil circuit with air cooler:

NOTE: The oil circuit via the air oil cooler is regulated by means of a thermostat and a control valve in the oil filter.


Layout with oil cooler in right wheelhouse Engine 117.968 and special version 011.187/31




1 Gasket
2 Oil filter
3 Seal
4 Short screw union
5 Seal
6 Oil pressure sensor
7 Long screw union
8 Pipe
9 Screw union
10 Seal
11 Oil damper
12 Bracket
13 Bolt
14 Washer
15 Bolt
16 Oil pipes
17 Bracket
16 Rubber retaining pad
19 Bracket
20 Rubber mount
21 Locking element
22 Air-to-oil cooler
23 Bracket