MTU Detroit Diesel 183 Series Technical Publication page 559

Task Description
20-2470c Coolant Thermostat, Removal, Check and Installation
(Ship version 8/12V 183 T..3 with compact intercooler)
1 Elbow, left
2 Plug M36x2
3 O-ring 54x5
4 Hex screw M8x95
5 Washer
6 Thermostat housing
7 Thermostat insert
8 Sealing ring
9 Hex screw M10x120
10 Washer
11 O-ring 50x4
12 Threaded bush M18x1.5
13 Threaded bush M22x1.5
14 Plug M22x1.5
15 Sealing ring A22x27
16 Plug M18x1.5
17 Sealing ring A18x22
18 Plug M26x1.5
19 Rubber sleeve 55x70
20 Clamp
20080/1 E 98-12
secured with thread-locking agent, aux. No. 40 083
replace.
with vent notch facing upwards.
replace.
replace.
secured with thread-locking agent, aux. No. 40 083
secured with thread-locking agent, aux. No. 40 083
replace.
replace.
sealed with pipe-thread sealant, aux. No. 40 033.
replace.
Group 20
Subgroup 2470c
Page 1