Thread Repairs - Volvo B27A Service Manual

Group 21 Reconditioning engine
Thread repairs
A. Thread repairs
A1
General
A damaged thread can usually be repaired with a thread
insert. Thread inserts and installation tools are available
from Volvo Parts.
Note! Some threads can/may not be repaired with
thread inserts, see next page.
A2
Installation tools
Tools to install thread repair inserts are supplied in kits.
Some thread inserts are also included in the kits. See
the table below.
Note! Each tool can be ordered separately.
Thread
M6x1
M7x1
M 8x1.25
M 10x1.5
M 12x1.5
M 14x1.25
M 14x1.25
M 14x1.5
M 16x1.5
M 18x1.5
5/8"-
18UNF
Complete
kit
998 5840-9
998 5841-7
998 5842-5
998 5843-3
998 5844-1
998 5845-8
1
998 5846-6
998 5847-4
998 5848-2
998 5849-0
998 5850-8
Contents of complete kit
Tap A
998 5802-9
998 5806-0
998 5810-2
998 5814-4
998 5818-5
998 5823-5
998 5826-8
998 5827-6
998 5831-8
998 5833-4
998 5860-7
Tang B
998 5803-7
998 5807-8
998 5811-0
998 5815-1
998 5819-3
2)
2)
2)
2)
2)
2)
Mandrel C
998 5804-5
998 5808-6
998 5812-8
998 5816-9
998 5820-1
998 5824-3
998 5824-3
998 5828-4
3)
3)
3)
Crank D
998 5805-2
998 5809-4
998 5813-6
998 5817-7
998 5821-9
998 5825-0
998 5825-0
998 5829-2
3)
3)
3)
ToolE
4)
4)
4)
4)
4)
4)
4)
4)
998 5832-6
998 5834-2
998 5861-5
Thread inserts
(10 x) F
956014-5 +
956015-2
948015-3 +
941843-5
956018-6 +
956019-4
956022-8 +
956023-6
948094-8 +
948095-5
948756-2
948756-2
948758-8
947847-0
947843-9
948755-4
Notes:
11
Designed especially for spark plug threads (do not drill).
21
Use flat nosed pliers or similar tool.
3)
Supplied with set.
4>
Tool 998 5830-0 is not supplied with complete kit, but may
be ordered separately.
14