This document provides a parts list for engine installation on an MF 250 tractor. It includes 25 items related to the engine, listing the part numbers, quantities, descriptions, and additional comments. A second section lists 4 additional items for engine installation that are specific to South Africa. A third section provides details on 14 items related to the cylinder block.

1. MF 250 TRACTOR (GB) - 819685
15
16
1817
8
9
7
1
2
3
5
4
6
Ref 2 Page 2

2. MASSEY FERGUSON
MF 250 TRACTOR (GB) - 819685 819685
ENGINE INSTALLATION 2
Item Part Number Qty Description Comments
1 1681522M91 1 Engine PEL - CE31089
2 353701X1 1 Screw Unc 7/16"-14 X 35
3 353707X1 1 Screw Unc 7/16"-14 X 54
4 353707X1 1 Screw Unc 7/16"-14 X 54
5 353707X1 1 Screw Unc 7/16"-14 X 54
6 353711X1 8 Bolt Unc 7/16"-14X67/28
7 825302M1 2 Dowel
8 1687531M1 1 V Belt 13X11
9 828123M2 1 Bearing Assy
15 1884738M1 1 Fan
16 1884777M1 1 Fan
17 353518X1 4 Screw Unf 5/16"-24 X 22
18 885476M2 2 Tab Washer
24 1674971M91 1 Fan For France only or any text in French only
25 378810X1 4 Bolt Unf 5/16"-24X18/15
26 353446X1 4 Lock Washer
Ref 2 Page 2

3. MF 250 TRACTOR (GB) - 819685
8
8
7
6
6
5
5
4
4
12
11
11
9
10
13
13
14
1
1
2
2
3
3
Ref 4 Page 4

4. MASSEY FERGUSON
MF 250 TRACTOR (GB) - 819685 819685
ENGINE INSTALLATION - SOUTH AFRICA ONLY 4
Item Part Number Qty Description Comments
SOUTH AFRICA ONLY
1 353707X1 2 Screw Unc
2 825302M1 1 Dowel
3 353711X1 8 Bolt Unc
4 825302M1 1 Dowel
5 353707X1 1 Screw Unc
6 353712X1 1 Bolt Unc
7 353432X1 1 Lock Washer
8 353579X1 1 Bolt Unf
9 353432X1 1 Lock Washer
10 353426X1 1 Nut Unf
11 353712X1 1 Bolt Unc
12 353432X1 1 Lock Washer
13 353701X1 1 Screw Unc
14 828123M1 1 Bearing Assy
Ref 4 Page 4

5. MF 250 TRACTOR (GB) - 819685
2
7
19
20
4
12
5
23
21
22
3
17
16
24
18
26
25
6
27
28
11
10
13
15
1
14
8
9
Ref 6 Page 6

6. MASSEY FERGUSON
MF 250 TRACTOR (GB) - 819685 819685
CYLINDER BLOCK - PETROL 6
Item Part Number Qty Description Comments
PETROL
1 ZZ 50172 1 Kit,Cyl.Block Repairs and replaces 41423506
Repairs and replaces 61442
Repairs and replaces 41423425
2 31358323 3 Liner (1)
(A)
2 31358345 X Liner (B)
31358384 X Liner 0.010"0,25MM
O/S
2 31358357 X Liner 0.030"0,76MM
O/S
3 0650710 1 Plug (1)
4 0650664 1 Plug (1)
5 0650710 4 Plug (1)
Repairs and replaces 0650563
6 32417163 2 Plug (1)
Repairs and replaces 32417115
7 33141124 1 Plug (1)
8 33137408 6 Thimble (1)
9 32181441 6 Screw (1)
10 33137408 2 Thimble (1)
11 32181442 2 Screw (1)
12 2485A204 1 Plug (1)
13 2415608 2 O Ring
14 0650566 2 Plug
15 32114471 1 Plug
16 32114471 1 Plug
17 32526512 1 Stud
18 32161114 1 Plug
19 33157142 2 Plug
20 33157143 2 Plug
21 4142V002 1 Housing Repairs and replaces 37424611
22 2418F475 1 Seal (21)
Repairs and replaces 2415391
23 33826111 1 Joint
24 0350015 2 Dowel
25 0746255 9 Setscrew
26 0920003 9 Washer
27 0470682 1 Adaptor
28 0650594 1 Plug
(A)
PRESS FIT
(B)
SLIP FIT
Ref 6 Page 6

7. MF 250 TRACTOR (GB) - 819685
7
10
8
9
12
11
16
16
15
14
17
13
1
21
6
22
24
23
25
2
3
19 18
20 5
4
Ref 8 Page 8

8. MASSEY FERGUSON
MF 250 TRACTOR (GB) - 819685 819685
CRANKSHAFT, PISTONS AND CONNECTING RODS - AD3.152 ENGINE 8
Item Part Number Qty Description Comments
AD3.152 ENGINE
1 ZZ 90078 1 Kit, Crankshaft Repairs and replaces ZZ90122
Repairs and replaces U5BG0027
Repairs and replaces ZZ90019
2 1 Crankshaft (1)
Not serviced, order REF.1
3 68084 X Kit, Bearing (A)
68084A X Kit, Bearing (A)
Thickness (-)0.25MM
Thickness (-)0.010"
3 68084B X Kit, Bearing (A)
Thickness (-)0.50MM
Thickness (-)0.020"
3 68084C X Kit, Bearing (A)
Thickness (-)0.75MM
Thickness (-)0.030"
4 31137211 2 Thrust Washer (1)
31137212 X Washer Thickness (+)0.19MM
Thickness (+)0.0075"
5 31137221 2 Thrust Washer (1)
31137222 X Washer Thickness (+)0.19MM
Thickness (+)0.0075"
6 85036 1 Kit, Bearing (1)
(A)
6 85036A X Kit, Bearing (A)
Thickness (-)0.25MM
Thickness (-)0.010"
6 85036B X Kit, Bearing (A)
Thickness (-)0.50MM
Thickness (-)0.020"
6 85036C X Kit, Bearing (A)
Thickness (-)0.75MM
Thickness (-)0.030"
7 ZZ 90010 1 Kit, Conrod Repairs and replaces 91051
Repairs and replaces M7BJ0014
8 1 Conrod (7)
Not serviced, order REF.7
9 1 Cap (7)
Not serviced, order REF.7
10 31134151 1 Bush (7)
11 0095250 2 Bolt (7)
12 33221327 2 Nut (7)
13 68302 3 Kit, Piston (B)
89214 3 Kit, Piston (C)
14 1 Piston (13)
Not serviced, order REF.13
15 1 Pin (13)
Not serviced, order REF.13
16 0170001 2 Circlip (13)
17 41158065 3 Kit, Piston Ring
18 0410132 1 Gear,Crankshaft Number of teeth/spines 25
19 33176308 1 Flange (D)
20 0330811 1 Spacer
21 36271704 1 Woodruff Key
22 31328242 2 Weight (E)
23 2185189 4 Screw
24 31731515 2 Washer
25 31731516 2 Washer
(A)
PRE-FINISHED
(B)
UNTOPPED
(C)
PRE-TOPPED
(D)
Ref 8 Page 8

9. MASSEY FERGUSON
MF 250 TRACTOR (GB) - 819685 819685
CRANKSHAFT, PISTONS AND CONNECTING RODS - AD3.152 ENGINE 8
Item Part Number Qty Description Comments
USE 33176137/2415343
(E)
REPLACES 31328241 IN ENGINE SETS ONLY(QTY 2).
Ref 8 Page 8

10. MF 250 TRACTOR (GB) - 819685
10
9
19
8
7
6
2
18
21
20
12
11
17
14
13
3 4
5
1
15
16
Ref 12 Page 12

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12. MASSEY FERGUSON
MF 250 TRACTOR (GB) - 819685 819685
CYLINDER HEAD - AD3.152 ENGINE 12
Item Part Number Qty Description Comments
AD3.152 ENGINE
1 ZZ 80082 1 Kit, Cyl. Head Repairs and replaces ZZ80025
Repairs and replaces A5BD2722
Repairs and replaces A5BD1969
2 2431154 2 Plug (1)
3 31431281 3 Valve Inlet (1)
(B)
3 31431681 3 Valve Inlet (1)
4 31431591 3 Valve Exhaust (1)
(B)
4 3142A081 3 Valve Exhaust (1)
Repairs and replaces 31431011
Repairs and replaces 31431761
5 33124428 3 Insert
6 33261723 6 Guide (1)
7 33415133 6 Washer (1)
8 0780006 6 Spring (1)
9 33423148 6 Cap (1)
Repairs and replaces 0150008
10 0230001 6 Cotter (1)
(A)
11 0940809 1 Plate (1)
12 0490485 1 Joint (1)
13 0746255 6 Setscrew (1)
14 0920053 6 Washer (1)
15 3681E015 1 Gasket Repairs and replaces 3681E006
Repairs and replaces 36812127
16 32524132 2 Stud Up to Serial or Engine Number U727260K
32524132 1 Stud From Serial or Engine Number U727261K
17 33221315 2 Nut Up to Serial or Engine Number U727260K
33221329 1 Nut From Serial or Engine Number U727261K
18 32181447 4 Screw Up to Serial or Engine Number U727260K
32181457 5 Screw From Serial or Engine Number U727261K
19 32181446 9 Screw Up to Serial or Engine Number U727260K
32181458 9 Screw From Serial or Engine Number U727261K
20 32524148 3 Stud
21 33221315 3 Nut Up to Serial or Engine Number U727260K
33221329 3 Nut From Serial or Engine Number U727261K
(A)
SERVICED IN PAIRS
(B)
USED ONLY WITH 68128
Ref 12 Page 12

13. MF 250 TRACTOR (GB) - 819685
31
30
7
8
9
10
11 12
13
14
15
33
34
25
16
17
18
19
20
21
22
23
24
5
6
2
3
4
35
29
26
28
27
1
32
Ref 14 Page 14

14. MASSEY FERGUSON
MF 250 TRACTOR (GB) - 819685 819685
ROCKER SHAFT - AD3.152 ENGINE 14
Item Part Number Qty Description Comments
AD3.152 ENGINE
1 4115R805 1 Rocker Shaft Ass Repairs and replaces 4115R803
Repairs and replaces 41151306
Repairs and replaces 83135
2 ZZ 90047 1 Rocker Shaft (1)
(A)
Repairs and replaces 53843
2 ZZ 90047 1 Rocker Shaft (1)
(B)
Repairs and replaces U7LR0002
3 1 Shaft (2)
Not serviced, order REF.2
4 0650507 2 Plug (2)
5 0170033 1 Circlip (1)
6 0101138 1 Bracket (1)
(C)
7 3737A091 1 Lever (1)
Right Hand
3737A081
3737A041
8 0780005 1 Spring (1)
9 3737A091 1 Lever (1)
Right Hand
Repairs and replaces 3737A081
Repairs and replaces 3737A041
10 0330505 1 Spacer (1)
11 37521212 1 Bracket (1)
(B)
12 2112A066 1 Pin (1)
(B)
13 0330505 1 Spacer (1)
14 3737A101 1 Lever (1)
Left Hand
Repairs and replaces 3737A071
Repairs and replaces 3737A031
15 0780175 1 Spring (1)
16 35568352 1 Pipe,Oil (1)
17 3737A091 1 Lever (1)
Right Hand
Repairs and replaces 3737A081
Repairs and replaces 3737A041
18 0330505 1 Spacer (1)
19 0101138 1 Bracket (1)
20 0330505 1 Spacer (1)
21 3737A101 1 Lever (1)
Left Hand
Repairs and replaces 3737A071
Repairs and replaces 3737A031
22 0780005 1 Spring (1)
23 3737A101 1 Lever (1)
Left Hand
Repairs and replaces 3737A071
Repairs and replaces 3737A031
24 0101138 1 Bracket (1)
25 0170033 1 Circlip (1)
26 0860012 6 Tappet
27 32151116 6 Screw Repairs and replaces 0720677
28 0576052 6 Nut
29 2214209 2 Stud
30 2211283 2 Nut
31 0920004 2 Washer
32 32754435 2 Stud
33 2211283 2 Nut
34 0920004 2 Washer
35 0206002 1 Union
(A)
USED ONLY WITH 83135 AND 52824
Ref 14 Page 14