This document provides a list of parts for an MF 2625 tractor engine. It includes 19 items that make up the engine and cylinder block. Key parts listed include the engine, alternator, tensioner, cylinder liners, plugs, bridge piece, seals, and housing. The document also provides references to other part numbers that components may be repaired or replaced with.

1. MF 2625 TRACTOR - 1637157
2 17 1718 16 3 5
1
8
7
9
15
14
19
13 4 6 11
10
12
Ref 1 Page 1

2. MASSEY FERGUSON
MF 2625 TRACTOR - 1637157 1637157
ENGINE AND ACCESSORIES 1
Item Part Number Qty Description Comments
1 3052227M91 1 Engine A6-354.4
2 353679X1 1 Screw Unc
3 1 Alternator See Page - Reference Number 29/
See Page - Reference Number 30/
4 3040961M1 1 Support
5 3040964M2 1 Spacer
6 3040962M1 3 Spacer
7 339376X1 1 Lock Washer
8 339402X1 1 Nut Metric
9 3040963M1 1 Bearer
10 1809095M2 1 Belt Repairs and replaces 3052209M1
11 1 Startermotor See Page - Reference Number 31/
12 353693X1 3 Screw Unc
13 353755X1 3 Washer
14 3040944M92 1 Tensioner
15 3042320M91 1 Cowl
16 3040965M1 2 Spacer
17 353446X1 3 Lock Washer
18 353525X1 2 Bolt Unf
19 339679X1 1 Screw Metric
Ref 1 Page 1

3. MF 2625 TRACTOR - 1637157
38
39
6
15
16
17
2
14
19
10
20
11
13
21
12
27
28
26
3
5
4
24
25
2322
37
42
40
31
30 29
41
36
3532
9
8
1
7
18
34
33
Ref 2 Page 2

4. MASSEY FERGUSON
MF 2625 TRACTOR - 1637157 1637157
CYLINDER BLOCK - A6.354.4 ENGINE 2
Item Part Number Qty Description Comments
A6.354.4 ENGINE
1 ZZ 50041 1 Kit,Cyl.Block Repairs and replaces M7BA0441
Repairs and replaces 63621
2 31358393 6 Liner (1)
(A)
2 31358394 X Liner (B)
3 33142111 14 Thimble (1)
4 32166329 14 Bolt (1)
5 14 Washer (D)
6 32418117 6 Plug (1)
Repairs and replaces 0650618
7 32418117 2 Plug (1)
Repairs and replaces 0650618
8 0650692 1 Plug (1)
Repairs and replaces 0650664
9 0650710 4 Plug (1)
10 2431A054 1 Plug (1)
Repairs and replaces 0650586
11 32416116 5 Plug (1)
Repairs and replaces 32417155
Repairs and replaces 32418121
12 32417115 1 Plug
13 0650566 2 Plug
14 0650710 1 Plug
15 32417133 1 Plug
16 32417134 1 Plug
17 32418117 6 Plug Repairs and replaces 0650618
18 32416105 1 Plug From Serial or Engine Number U653770H
19 32417134 1 Plug From Serial or Engine Number U653770H
20 32417134 1 Plug From Serial or Engine Number U653770H
21 32417121 2 Plug
22 3627P011 1 Bridge
Piece
Repairs and replaces 36277825
Repairs and replaces 36277833
23 32811408 2 Joint (C)
24 2172514 2 Screw Repairs and replaces 2176369
25 0920521 2 Washer (C)
26 0826201 2 Stud
27 0576002 2 Nut
28 0920053 2 Washer
29 4142V064 1 Housing Repairs and replaces 4142V061
Repairs and replaces 4142V031
Repairs and replaces 37513851
30 2418F475 1 Seal (29)
Repairs and replaces 2415391
31 36817157 1 Joint
32 0350009 2 Dowel
33 0746211 10 Bolt
34 0920003 10 Washer
35 2172530 2 Capscrew
36 33112111 2 Washer From Serial or Engine Number U652770H
37 32417143 1 Plug From Serial or Engine Number U653770H
38 32168232 4 Plug Repairs and replaces 32168231
39 2411157 4 Washer
40 0201568 1 Connection
41 2431131 1 Plug
42 32161114 2 Plug From Serial or Engine Number U653770H
Repairs and replaces 32161357
(A)
PRESS FIT
(B)
SLIP FIT
(C)
USED ONLY WITH 36277831/36277833. NOT REQUIRED WIT H
36277825/3627P011.
Ref 2 Page 2

5. MASSEY FERGUSON
MF 2625 TRACTOR - 1637157 1637157
CYLINDER BLOCK - A6.354.4 ENGINE 2
Item Part Number Qty Description Comments
(D)
NO LONGER REQUIRED ON THIS APPLICATION
Ref 2 Page 2

6. MF 2625 TRACTOR - 1637157
3 7
4
2 1
5
6
Ref 3 Page 3

7. MASSEY FERGUSON
MF 2625 TRACTOR - 1637157 1637157
FLYWHEEL HOUSING - A6.354.4 ENGINE 3
Item Part Number Qty Description Comments
A6.354.4 ENGINE
1 37148191 1 Plate Up to Serial or Engine Number U739319M
37148192 1 Plate Repairs and replaces U739320M
2 37813113 1 Plug
3 32186404 1 Plug Up to Serial or Engine Number U739319M
4 32455119 2 Dowel
5 0746462 6 Bolt
6 33115129 6 Washer
7 2222157 2 Screw
Ref 3 Page 3

8. MF 2625 TRACTOR - 1637157
16
15
14
17
13
18
7
10
8
9
12
26
25
1
11
24
19
22 21
20
23
6
2
4
5
3
Ref 4 Page 4

9. MASSEY FERGUSON
MF 2625 TRACTOR - 1637157 1637157
CRANKSHAFT, PISTONS AND CONNECTING RODS - A6.354.4 ENGINE 4
Item Part Number Qty Description Comments
A6.354.4 ENGINE
1 ZZ 90113 1 Kit, Crankshaft Repairs and replaces U5BG0037
Repairs and replaces 68076
2 1 Crankshaft (1)
Not serviced, order REF.1
3 68079 1 Kit, Bearing (1)
(A)
3 68079A X Kit, Bearing (A)
Thickness (-)0.25MM
Thickness (-)0.010"
3 68079B X Kit, Bearing (A)
Thickness (-)0.50MM
Thickness (-)0.020"
3 68079C X Kit, Bearing (A)
Thickness (-)0.75MM
Thickness (-)0.030"
4 31137551 2 Thrust Washer (1)
Repairs and replaces 31137311
4 31137312 X Thrust Washer Thickness (+)0.19MM
Thickness (+)0.0075"
5 31137561 2 Thrust Washer (1)
Repairs and replaces 31137321
5 31137322 X Thrust Washer Thickness (+)0.19MM
Thickness (+)0.0075"
6 85043 1 Kit, Bearing (1)
(A)
6 85043A X Kit, Bearing (A)
Thickness (-)0.25MM
Thickness (-)0.010"
6 85043B X Kit, Bearing (A)
Thickness (-)0.50MM
Thickness (-)0.020"
6 85043C X Kit, Bearing (A)
Thickness (-)0.75MM
Thickness (-)0.030"
7 ZZ 90009 6 Kit, Conrod Repairs and replaces M7BJ0015
8 1 Conrod (7)
Not serviced, order REF.7
9 1 Cap (7)
Not serviced, order REF.7
10 31134123 1 Bush (7)
11 32762144 2 Bolt (7)
12 33221328 2 Nut (7)
13 U5LU0019 6 Kit, Piston (B)
From Serial or Engine Number U653770H
Repairs and replaces U5LU0016
Repairs and replaces U5LU0013
13 U5LP0021 6 Kit, Piston (C)
From Serial or Engine Number U653770H
Repairs and replaces U5LP0019
Repairs and replaces U5LP0014
14 1 Piston (13)
Not serviced, order REF.13
15 1 Pin (13)
Not serviced, order REF.13
16 0170002 1 Circlip (13)
17 0170002 1 Circlip (13)
18 41158017 6 Kit, Piston Ring From Serial or Engine Number U653770H
19 68314 6 Kit, Piston (B)
Up to Serial or Engine Number U653769H
19 68314C X Kit, Piston (B)
Thickness (+)0.75MM
Thickness (+)0.030"
Up to Serial or Engine Number U653769H
19 86740 6 Kit, Piston (C)
Up to Serial or Engine Number U653769H
19 86740C X Kit, Piston (C)
Thickness (+)0.75MM
Thickness (+)0.030"
Ref 4 Page 4

10. MASSEY FERGUSON
MF 2625 TRACTOR - 1637157 1637157
CRANKSHAFT, PISTONS AND CONNECTING RODS - A6.354.4 ENGINE 4
Item Part Number Qty Description Comments
Up to Serial or Engine Number U653769H
20 1 Piston (19)
Not serviced, order REF.19
21 1 Pin (19)
Not serviced, order REF.19
22 0170002 1 Circlip (19)
23 0170002 1 Circlip (19)
24 41158041 6 Kit, Piston Ring Up to Serial or Engine Number U653769H
Repairs and replaces 41158026
24 41158041C X Kit, Piston Ring Thickness (+)0.75MM
Thickness (+)0.030"
Up to Serial or Engine Number U653769H
25 31171211 1 Gear,Crankshaft (D,E)
28T
25 31171682 1 Gear,Crankshaft (F,G)
28T
26 0500012 1 Woodruff Key (E,G)
(A)
PRE-FINISHED
(B)
UNTOPPED
(C)
PRE-TOPPED
(D)
USED ONLY WITH 68076
(E)
NOT INCLUDED IN 68076
(F)
USED ONLY WITH U5BG0037.AND ZZ90113.
(G)
ALSO INCLUDED IN U5BG0037. AND ZZ90113.
Ref 4 Page 4

11. MF 2625 TRACTOR - 1637157
10
9
8
7
6
5
15
16
17
18
19
39
21
22
40
14
13
33 41
35
36
37
25
27
29 28
20
26
1
23
30
31
38
34
42
32
44
2
3
24
11
43
4
Ref 5 Page 5

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13. MASSEY FERGUSON
MF 2625 TRACTOR - 1637157 1637157
CYLINDER HEAD - A6.354.4 ENGINE 5
Item Part Number Qty Description Comments
A6.354.4 ENGINE
1 ZZ 80067 1 Kit, Cyl. Head Repairs and replaces ZZ80050
Repairs and replaces 68169
2 33125121 X Insert
3 31431315 6 Valve Inlet (1)
4 3343F002 6 Guide (1)
Repairs and replaces 33261732
Repairs and replaces 3343F001
5 33415118 6 Washer (1)
6 33817117 6 Seal (1)
7 31744131 6 Spring (1)
8 31745121 6 Spring (1)
9 33423147 6 Cap (1)
Repairs and replaces 33423122
10 33173108 12 Cotter (1)
(A)
11 33152139 X Insert
12 3142A051 6 Valve Exhaust (1)
Repairs and replaces 31431961
13 3343J002 6 Guide (1)
Repairs and replaces 3343J001
14 33415118 6 Washer (1)
15 33817117 6 Seal (1)
16 31744131 6 Spring (1)
17 31745121 6 Spring (1)
18 33423147 6 Cap (1)
Repairs and replaces 33423122
19 33173108 12 Cotter (1)
(A)
20 3312K014 6 Sleeve (1)
Repairs and replaces 33242112
21 2431154 3 Plug (1)
22 32417165 6 Plug (1)
Repairs and replaces 32417127
23 32417156 13 Plug (1)
Repairs and replaces 32417122
24 0650563 4 Plug (1)
25 3612M002 1 Plate (1)
Repairs and replaces 36124433
26 0490485 1 Joint (1)
27 0826244 6 Stud (1)
28 0576002 6 Nut (1)
29 0920053 6 Washer (1)
30 3681H202 1 Head Gasket Repairs and replaces 36812613
Repairs and replaces 36812607
31 2116190 2 Dowel
32 32526319 2 Stud
33 33531136 1 Nut Repairs and replaces 33531132
34 32526324 9 Stud
35 33531136 9 Nut Repairs and replaces 33531132
36 32526323 4 Stud
37 33531136 4 Nut Repairs and replaces 33531132
38 2172142 6 Bolt
39 32166221 6 Bolt
40 32166219 12 Bolt
41 32114501 3 Plug
42 2431154 1 Plug
43 0650203 1 Plug
44 2411157 1 Washer
(A)
SERVICED IN PAIRS
Ref 5 Page 5

14. MF 2625 TRACTOR - 1637157
1
2
34
5 6 9 8
7
11
13 12
14
26
29
61
30
53
58
57 59 60
67
68
46
49
52 51
50
34
38
18 23
42
66
45434441
15 64
19
21 20
22
24
25
65
62
63
33
10
17
36 35
32 31
28 27
48 47
54
5556
37
40 39
16
Ref 6 Page 6

15. MASSEY FERGUSON
MF 2625 TRACTOR - 1637157 1637157
ROCKER SHAFT - A6.354.4 ENGINE 6
Item Part Number Qty Description Comments
A6.354.4 ENGINE
1 ZZ 90036 1 Rocker Shaft Ass Repairs and replaces 62843
2 ZZ 90046 1 Rocker Shaft (1)
Repairs and replaces 58768
3 1 Shaft (2)
Not serviced, order REF.2
4 0650507 2 Plug (2)
5 0170151 1 Circlip (1)
6 33117434 1 Washer (1)
Repairs and replaces 33117415
7 41151482 1 Rockerarm (1)
Right Hand
8 1 Lever (7)
Not serviced, order REF.7
9 2511425 1 Bush (7)
10 37521471 1 Bracket (1)
Repairs and replaces 37521431
11 41151481 1 Rockerarm (1)
Left Hand
12 1 Lever (11)
Not serviced, order REF.11
13 2511425 1 Bush (11)
14 31744123 1 Spring (1)
15 41151482 1 Rockerarm (1)
Right Hand
16 1 Lever (15)
Not serviced, order REF.15
17 2511425 1 Bush (15)
18 37521471 1 Bracket (1)
Repairs and replaces 37521431
19 41151481 1 Rockerarm (1)
Left Hand
20 1 Lever (19)
Not serviced, order REF.19
21 2511425 1 Bush (19)
22 31743108 1 Spring (1)
23 3775E011 1 Connection (1)
Repairs and replaces 35511111
24 0726504 1 Setscrew (A)
2231236 1 Setscrew (1)
(B)
25 31743108 1 Spring (1)
26 41151482 1 Rockerarm (1)
Right Hand
27 1 Lever (26)
Not serviced, order REF.26
28 2511425 1 Bush (26)
29 37521471 1 Bracket (1)
Repairs and replaces 37521431
30 41151481 1 Rockerarm (1)
Left Hand
31 1 Lever (30)
Not serviced, order REF.30
32 2511425 1 Bush (30)
33 31744123 1 Spring (1)
34 41151482 1 Rockerarm (1)
Right Hand
35 1 Lever (34)
Not serviced, order REF.34
36 2511425 1 Bush (34)
37 37521471 1 Bracket (1)
Repairs and replaces 37521431
38 41151481 1 Rockerarm (1)
Left Hand
39 1 Lever (38)
Not serviced, order REF.38
40 2511425 1 Bush (38)
41 31744123 1 Spring (1)
42 41151482 1 Rockerarm (1)
Ref 6 Page 6