MTU Detroit Diesel 183 Series Technical Publication page 223

Task Description
05-3133 Valve Spring Removal, Installation and Check
Preparatory operation:
Cylinder head removed (01-6110).
1 Taper element
2 Valve spring retainer
3 Valve spring, outer
4 Washer
5 Valve spring, inner
6 Valve stem seal
7 Washer
8 Cylinder head
9 Exhaust valve
10 Inlet valve
20080/1 E 98-12
Replace (05-3514).
Group 05
Subgroup 3133
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