the best service repair manual

1. MF 3090 TRACTOR - 1637174
9 41
427 125 114
13
14
6 39
8
3
2
1
15
16
1718
19
21
25
24
23
22
27 283131 30 29
29
32
32
32
32
34 34
35 35
36 36
37
40
10
26
3333
3838
Ref 1 Page 1

2. MASSEY FERGUSON
MF 3090 TRACTOR - 1637174 1637174
ENGINE 1
Item Part Number Qty Description Comments
1 3388151M1 1 Engine A6 354-4
PEL-TW31156
1 3476398M91 1 Short Engine
2 3040961M1 1 Support (A)
3 353755X1 3 Washer
4 0748415 1 Screw
5 339374X1 2 Lock Washer Diameter 8MM
6 361472X1 2 Screw
7 3381056M2 1 Tensioner
8 339679X1 1 Screw Metric 10X60
9 3320328M1 1 Spacer
10 3040964M2 1 Spacer
11 339376X1 1 Lock Washer
12 339402X1 1 Nut Metric
13 3040962M1 3 Spacer
14 3040963M1 1 Bearer (B)
15 3382464M1 1 Spacer Up to Serial or Engine Number P065999
16 3383644M1 3 Stud Up to Serial or Engine Number P065999
Diameter 3/8"
16 391005X1 3 Stud Diameter M10X25
Up to Serial or Engine Number P066001
17 353434X1 3 Lock Washer Up to Serial or Engine Number P065999
Diameter 3/8"
17 339376X1 3 Lock Washer Diameter M10X25
Up to Serial or Engine Number P066001
18 353431X1 3 Nut Unf Up to Serial or Engine Number P065999
Diameter 3/8"
18 339402X1 3 Nut Metric Diameter M10X25
Up to Serial or Engine Number P066001
19 3381364M91 1 Kit, Belt
21 3582487M1 1 Spacer
22 3582485M1 1 Fan
23 353434X1 6 Lock Washer
24 361516X1 6 Screw
25 3382371M3 1 Housing
26 37813113 1 Plug
27 360799X1 1 Screw 7/16X42
28 362760X1 1 Hex. Sock. Screw 7/16X130
29 361496X1 7 Hex. Sock. Screw 3/8X38
30 362740X1 1 Screw 7/16X99
31 362563X1 3 Screw 5/8X51
32 354280X1 4 Bolt Unc 1/2X51
33 191314M1 2 Centraliser
34 825302M1 2 Dowel
35 354691X1 2 Screw 5/8X140
36 362862X1 2 Hex. Sock. Screw 3/4X102
37 362902X1 2 Hex. Sock. Screw 7/8X102
38 733680M1 2 Locator
39 3580475M1 1 Profile For United States of America
For Sweden
40 3615612M1 1 Cowl For United States of America
For Sweden
41 390972X1 2 Washer Metric Diameter 8MM
For United States of America
For Sweden
42 353517X1 2 Screw Unf For United States of America
For Sweden
(A)
FRONT
(B)
REAR
Ref 1 Page 1

3. MF 3090 TRACTOR - 1637174
2 13
14
15 1
18
17
6
43
44
12
4542
8
9
23
7
3927
41
25
21 2924
11
22
10 2832
31
3320
319
355
4
34
36
38
37
16
30
26
40
46
Ref 2 Page 2

4. MASSEY FERGUSON
MF 3090 TRACTOR - 1637174 1637174
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 ZZ50055
2 31358393 6 Liner (1)
(A)
2 31358394 X Liner (B)
31358398 X Liner Repairs and replaces 31358403
Thickness (+) 0.010"
Thickness (+) 0.25MM
3 33142111 14 Thimble (1)
4 32166329 14 Bolt (1)
5 14 Washer (1)
(F)
6 32418117 7 Plug (1)
(D)
6 32418117 8 Plug (1)
(E)
7 0650692 1 Plug (1)
8 0650710 4 Plug (1)
9 32416116 5 Plug (1)
10 32417115 1 Plug (1)
11 0650566 1 Plug (1)
12 0650577 6 Plug (1)
13 0650582 1 Plug (1)
14 0920130 1 Washer (1)
15 0650710 1 Plug
16 32417134 1 Plug
17 32416105 1 Plug
18 2485A204 1 Plug
19 32417134 1 Plug
20 2485A204 1 Plug
21 32417143 1 Plug
22 2485A207 2 Plug
23 32168232 4 Plug Repairs and replaces 32168231
24 2411157 4 Washer
25 32161114 2 Plug
26 32418117 1 Plug
27 32417143 1 Plug
28 2431A054 1 Plug
29 0201568 1 Connection
30 32813108 1 Cover
31 33435133 1 Tube
32 3627P011 1 Bridge
Piece
Repairs and replaces 36277825
Repairs and replaces 36277833
33 32811408 2 Joint (C)
34 2172514 2 Screw Repairs and replaces 2176369
35 0920521 2 Washer (C)
36 0826201 2 Stud
37 0576002 2 Nut
38 0920053 2 Washer
39 4142V064 1 Housing Repairs and replaces 4142V061
40 2418F475 1 Seal (39)
41 36817157 1 Joint
42 0350009 2 Dowel
43 0746211 10 Bolt
44 0920003 10 Washer
45 2172530 2 Capscrew
46 33112111 2 Washer
(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 3090 TRACTOR - 1637174 1637174
CYLINDER BLOCK - A6.354.4 ENGINE 2
Item Part Number Qty Description Comments
(D)
USED ONLY WITH ZZ50041
(E)
USED ONLY WITH ZZ50055
(F)
NOT REQUIRED FOR THIS APPLICATION
Ref 2 Page 2

6. MF 3090 TRACTOR - 1637174
19
13
15
12
20
16 10
17
18
9
11
14
1
24
25
27
22
2
21 8 4
57
3
26
23
6
Ref 3 Page 3

7. MASSEY FERGUSON
MF 3090 TRACTOR - 1637174 1637174
CRANKSHAFT, PISTONS AND CONNECTING RODS - A6.354.4 ENGINE 3
Item Part Number Qty Description Comments
A6.354.4 ENGINE
1 ZZ 90113 1 Kit, Crankshaft Repairs and replaces U5BG0037
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 (+)0.007"
5 31137561 2 Thrust Washer (1)
Repairs and replaces 31137321
5 31137322 X Thrust Washer Thickness (+)0.19MM
Thickness (+)0.007"
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 31171682 1 Gear,Crankshaft (1)
28T
8 0500012 1 Woodruff Key (1)
9 ZZ 90009 6 Kit, Conrod
10 1 Conrod (9)
Not serviced, order REF.9
11 1 Cap (9)
Not serviced, order REF.9
12 31134123 1 Bush (9)
13 32762144 2 Bolt (9)
14 33221328 2 Nut (9)
15 U5LU0019 6 Kit, Piston (B)
U5LP0021 6 Kit, Piston (C)
16 1 Piston (15)
Not serviced, order REF.15
17 1 Pin (15)
Not serviced, order REF.15
18 0170002 1 Circlip (15)
19 0170002 1 Circlip (15)
20 41158017 6 Kit, Piston Ring
21 2635674 1 Pulley,Crank
22 0500005 1 Woodruff Key
23 2417711 1 Element
24 2417711 1 Element
25 32418313 1 Thrust Plate
26 2415638 1 O Ring
27 32186137 3 Bolt
(A)
PRE-FINISHED
(B)
UNTOPPED
(C)
Ref 3 Page 3

8. MASSEY FERGUSON
MF 3090 TRACTOR - 1637174 1637174
CRANKSHAFT, PISTONS AND CONNECTING RODS - A6.354.4 ENGINE 3
Item Part Number Qty Description Comments
PRE-TOPPED
Ref 3 Page 3

9. MF 3090 TRACTOR - 1637174
10
19
18
17
8
16
7
145
134
28
29
27
39
21
48 49
20 25
40 41
22
37
50
1
45
24
11
2
47
12 42
32
9
6
26
35
38
33
23
31
30
36
34
3
43
44
46
15
Ref 4 Page 4

10. MASSEY FERGUSON
MF 3090 TRACTOR - 1637174 1637174
CYLINDER HEAD - A6.354.4 ENGINE 4
Item Part Number Qty Description Comments
A6.354.4 ENGINE
1 ZZ 80067 1 Kit, Cyl. Head (B)
Repairs and replaces ZZ80050
1 ZZ 80148 1 Kit, Cyl. Head (C)
2 33125121 X Insert
3 31431315 6 Valve Inlet (1)
4 3343F002 6 Guide (1)
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)
10 33173108 12 Cotter (1)
(A)
11 33152139 X Insert
12 3142A051 6 Valve Exhaust (1)
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)
19 33173108 12 Cotter (1)
(A)
20 3312K014 6 Sleeve (1)
21 2431154 3 Plug (1)
22 32417165 6 Plug (1)
Repairs and replaces 32417127
23 32417156 13 Plug (1)
Repairs and replaces 32417122
24 0650710 4 Plug (1)
25 3612M002 1 Plate
26 0490485 1 Joint
27 0826244 6 Stud
28 0576002 6 Nut
29 0920053 6 Washer
30 3681H202 1 Head Gasket Repairs and replaces 36812613
31 2116190 2 Dowel
32 32526319 1 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
45 36445325 1 Plate
46 0746453 2 Setscrew
47 0920054 2 Washer
48 36237734 1 Bracket
49 0746453 2 Setscrew
50 0920054 2 Washer
(A)
SERVICED IN PAIRS
(B)
MAJOR ASSEMBLY
(C)
MINOR ASSEMBLY
Ref 4 Page 4

11. MF 3090 TRACTOR - 1637174
15
17 16
14
19
21 20 22
18 61
42
44 43
4139
38
40
34
3536
33
10
26
64
65
5 6 9 8
7
11
13 12
34
2
2728
29
32 31
30
53
57
58
47
48
46
49 52 51
50
56 55
54
59 60
37
69
70
45
78
80
81
66
23
62
25 79
24
76
75
73
72
77
74
71
67
68
1
Ref 5 Page 5

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13. MASSEY FERGUSON
MF 3090 TRACTOR - 1637174 1637174
ROCKER SHAFT - A6.354.4 ENGINE 5
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)
24 2231236 1 Setscrew (1)
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)
Right Hand
43 1 Lever (42)
Not serviced, order REF.42
Ref 5 Page 5

14. MASSEY FERGUSON
MF 3090 TRACTOR - 1637174 1637174
ROCKER SHAFT - A6.354.4 ENGINE 5
Item Part Number Qty Description Comments
44 2511425 1 Bush (42)
45 37521471 1 Bracket (1)
Repairs and replaces 37521431
46 41151481 1 Rockerarm (1)
Left Hand
47 1 Lever (46)
Not serviced, order REF.46
48 2511425 1 Bush (46)
49 31744123 1 Spring (1)
50 41151482 1 Rockerarm (1)
Right Hand
51 1 Lever (50)
Not serviced, order REF.50
52 2511425 1 Bush (50)
53 37521471 1 Bracket (1)
Repairs and replaces 37521431
54 41151481 1 Rockerarm (1)
Left Hand
55 1 Lever (54)
Not serviced, order REF.54
56 2511425 1 Bush (54)
57 0720579 12 Screw (1)
58 0576052 12 Nut (1)
59 33117434 1 Washer (1)
Repairs and replaces 33117415
60 0170151 1 Circlip (1)
61 33117426 1 Shim (1)
62 33117426 1 Shim (1)
63 2215274 4 Stud
64 0576054 4 Nut
65 33116111 4 Washer
66 33811113 1 Olive
67 0096636 2 Bolt
68 33116111 2 Washer
69 31434307 12 Pushrod
70 31434163 12 Tappet
71 41423291 1 Cover
72 32726531 4 Nut
73 33817135 4 Seal Repairs and replaces 33817132
74 36811443 1 Joint
75 31754119 1 Spring
76 33872532 1 Hose
77 21825195 1 Clip Repairs and replaces 2481863
78 35731149 1 Connection
79 36561128 1 Clip
80 0746252 1 Screw
81 0920053 1 Washer
Ref 5 Page 5

15. MF 3090 TRACTOR - 1637174
10
12
11 17
24
2319 22
20 2115 32
29
13 2814
27
25 26
34
33
137
39
38
41
5
4
9
40
8
35 2
4547
48
49
7
43 51
6
50
18
31
30
3
16
42
36
44
46
Ref 6 Page 6