MTU Detroit Diesel 183 Series Technical Publication page 580

Group 20
Subgroup 2570b
Page 2
21 Intermediate plate (H), (fresh water)
22 Intermediate plate (raw water)
23 Plate pair (H)
24 End plate (H)
25 Hex screw M12x170
M12x220
26 Washer
27 Sign - plate arrangement and block dimension
Removal
To facilitate subsequent reassembly, apply a diagonal coloured mark to plate core.
Cover plate removal
Unscrew hex screws (25) diagonally and evenly and remove with washers (26).
Remove cover plate (19) from threaded pins.
Channel plate removal
Withdraw end plate (24), intermediate plates (21,22) and initial plate (20) from threaded pins.
20080/1 E 98-12
required for 8V 183 - 16 times,
for 12V 183 - 23 times
for 8V 183
for 12V 183
lubricated with Ultratherm paste
tighten diagonally and evenly:
pretightening 25 + 3 Nm
further tightening 45 + 5 Nm, but not over block dimension -
see sign.
Task Description