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1. MF 3070 TRACTOR - 1637172
Ref 1 Page 1

2. MASSEY FERGUSON
MF 3070 TRACTOR - 1637172 1637172
SECTION DIVIDER 1
Description Comments
. For UK only or any text in English only
SERIAL NUMBERS
..............
. For France only or any text in French only
NUMEROS DE
SERIES
. For Germany only or any text in German only
SERIEN NUMMER
..............
. For Italy only or any text in Italian only
MATR.O NUMERO
..............
. E
NUMERO SERIE
..............
Ref 1 Page 1

3. MF 3070 TRACTOR - 1637172
26
15 25
32
1710
9 18
12
14
22
21
13
24
19
33
7
29
5 2
4
1
6
8
27
16
30
31
3
11
Ref 5 Page 5

4. MASSEY FERGUSON
MF 3070 TRACTOR - 1637172 1637172
CYLINDER BLOCK - AT4.236 ENGINE 5
Item Part Number Qty Description Comments
AT4.236 ENGINE
1 3637381M91 1 Cylinder Block
2 1 Cylinder Block (1)
Not serviced, order REF.1
3 5 Bearing Cap (1)
Not serviced, order REF.1
4 1476108X1 10 Screw (1)
5 733072M1 10 Ring (1)
6 3637331M1 4 Liner (1)
(A)
6 3637332M1 X Liner (B)
7 731354M1 6 Plug (1)
8 735944M1 4 Plug (1)
9 731354M1 2 Plug (1)
10 1476282X1 1 Plug (1)
11 3638579M1 1 Bush (1)
Repairs and replaces 3638093M1
Repairs and replaces 734883M1
12 733705M1 1 Plug
13 735869M1 4 Plug
14 736868M1 1 Plug
15 3638294M1 1 Gasket
16 3638347M91 1 Housing Repairs and replaces 748163M91
17 1 Housing (16)
Not serviced, order REF.16
18 1447691M1 1 Seal (16)
19 740828M1 1 Joint
20 353519X1 10 Screw Unf
21 375703X1 10 Washer
22 731947M1 2 Dowel
23 357987X1 2 Bolt
24 745015M1 2 Washer
25 376180X1 1 Plug
26 376196X1 1 Washer
27 748040M1 1 Plug
28 733067M1 2 Plug
29 731996M1 1 Plug
30 376670X1 2 Plug
31 733067M1 1 Plug
32 745017M1 1 Pointer
33 731862M1 3 Stud
(A)
PRESS FIT
(B)
SLIP FIT
Ref 5 Page 5

5. MF 3070 TRACTOR - 1637172
20
10
1312
18
9
17
19
15
11
14
23
4
5
1
25
30
7
8
21
16
24
26
27
28
29
22
2
3
6
Ref 6 Page 6

6. MASSEY FERGUSON
MF 3070 TRACTOR - 1637172 1637172
CRANKSHAFT, PISTONS AND CONNECTING RODS - AT4.236 ENGINE 6
Item Part Number Qty Description Comments
AT4.236 ENGINE
1 3637402M91 1 Kit, Crankshaft
2 1 Crankshaft (1)
Not serviced, order REF.1
3 735168M91 1 Kit, Bearing (1)
(A)
3 735169M91 X Kit, Bearing (A)
Thickness (-)0.25MM
Thickness (-)0.010"
3 735170M91 X Kit, Bearing (A)
Thickness (-)0.50MM
Thickness (-)0.020"
3 735171M91 X Kit, Bearing (A)
Thickness (-)0.75MM
Thickness (-)0.030"
4 736950M91 1 Kit, Bearing (1)
(A)
Repairs and replaces 3637791M91
4 736951M91 X Kit, Bearing (A)
Thickness (-)0.25MM
Thickness (-)0.010"
4 736952M91 X Kit, Bearing (A)
Thickness (-)0.50MM
Thickness (-)0.020"
4 736953M91 X Kit, Bearing (A)
Thickness (-)0.75MM
Thickness (-)0.030"
5 747128M1 2 Washer (1)
735742M1 X Washer Thickness (+)0.19MM
Thickness (+)0.0075"
6 747129M1 2 Washer (1)
735743M1 X Washer Thickness (+)0.19MM
Thickness (+)0.0075"
7 3638115M1 1 Thrust Block (1)
8 3638113M1 3 Screw (1)
9 3637028M91 4 Kit, Conrod
10 1 Conrod (9)
Not serviced, order REF.9
11 1 Cap (9)
Not serviced, order REF.9
12 744971M1 1 Bush (9)
13 3637029M1 2 Bolt (9)
14 3637030M1 2 Nut (9)
15 3637367M91 4 Kit, Piston (B)
3637360M91 4 Kit, Piston (C)
16 1 Piston (15)
Not serviced, order REF.15
17 1 Pin (15)
Not serviced, order REF.15
18 1476196X1 1 Circlip (15)
19 1476196X1 1 Circlip (15)
20 747602M91 4 Kit, Piston Ring
21 734749M1 1 Gear 28T
22 2196X 1 Key
23 747856M91 4 Jet
24 355822X1 4 Pin
25 3637005M91 4 Valve
26 1 Body (25)
Not serviced, order REF.25
27 1 Ball (25)
Not serviced, order REF.25
28 1 Spring (25)
Not serviced, order REF.25
29 1 Retainer (25)
Not serviced, order REF.25
30 747631M1 1 Pulley
(A)
PRE-FINISHED
Ref 6 Page 6

7. MASSEY FERGUSON
MF 3070 TRACTOR - 1637172 1637172
CRANKSHAFT, PISTONS AND CONNECTING RODS - AT4.236 ENGINE 6
Item Part Number Qty Description Comments
(B)
UNTOPPED
(C)
PRE-TOPPED
Ref 6 Page 6

8. MF 3070 TRACTOR - 1637172
1
75
76
74
43 42
15
44 23 14
28
22 13
30
291221
69
32
11
33
20 31
10 24
19
258
8
70
18
16
47
46
3765
36
56 2
4055 4
5
41
7
60
58 52
57 62 1745
59 39
61 71
4963
51 72
67
6
53
66
68
54
3
34
27
26
73
48
64
50
Ref 7 Page 7

9. MASSEY FERGUSON
MF 3070 TRACTOR - 1637172 1637172
CYLINDER HEAD - AT4.236 ENGINE 7
Item Part Number Qty Description Comments
AT4.236 ENGINE
1 3637385M91 1 Cylinder
Head
2 1 Cylinder
Head
(1)
Not serviced, order REF.1
3 731354M1 1 Plug (1)
4 731410M1 1 Plug (1)
5 376178X1 1 Washer (1)
6 748420M1 4 Guide (1)
7 743097M1 4 Insert (1)
8 747552M1 4 Valve
Exhaust
(1)
9 733824M1 4 Washer (1)
10 735525M1 4 Spring (1)
11 735521M1 4 Spring (1)
12 1447652M1 4 Ring (1)
13 3637041M1 4 Seal (1)
14 746698M1 4 Cap (1)
15 736453M1 8 Cotter (1)
(A)
16 3637056M1 4 Guide (1)
17 746823M1 4 Valve Inlet (1)
18 733824M1 4 Washer (1)
19 735525M1 4 Spring (1)
20 735521M1 4 Spring (1)
21 3637041M1 4 Seal (1)
22 746698M1 4 Cap (1)
23 736453M1 8 Cotter (1)
(A)
24 748368M1 1 Plate (1)
25 3637039M1 1 Joint (1)
26 353518X1 2 Screw Unf (1)
27 1650484M1 2 Washer (1)
28 353518X1 1 Screw Unf (1)
(B)
29 375703X1 1 Washer (1)
(B)
30 1650484M1 1 Washer (1)
(B)
31 738651M1 1 Stud (1)
(B)
32 353916X1 1 Nut Unf (1)
(B)
33 1650484M1 1 Washer (1)
(B)
34 731325M1 2 Stud (1)
(B)
35 376123X1 2 Nut (1)
(B)
36 375706X1 2 Washer (1)
(B)
37 1650486M1 2 Washer (1)
(B)
38 353517X1 4 Screw Unf (C)
39 1650484M1 4 Washer (C)
40 353536X1 2 Screw Unf (C)
41 1650486M1 2 Washer (C)
42 747743M1 8 Screw
43 747742M1 12 Screw
44 747741M1 2 Screw
45 3638320M1 1 Housing Repairs and replaces 3637349M1
46 734695M1 1 Joint
47 1447384M1 1 Thermostat
48 747944M91 1 Kit, Hose
49 1 Hose (48)
Not serviced, order REF.48
50 364125X1 1 Clamp (48)
Repairs and replaces 3638538M1
Ref 7 Page 7

10. MASSEY FERGUSON
MF 3070 TRACTOR - 1637172 1637172
CYLINDER HEAD - AT4.236 ENGINE 7
Item Part Number Qty Description Comments
51 364125X1 1 Clamp (48)
Repairs and replaces 3638538M1
52 376606X1 1 Plug
53 376606X1 1 Plug
54 1476303X1 1 Stud
55 375797X1 1 Nut
56 1650486M1 1 Washer
57 361509X1 1 Screw
58 1650484M1 1 Washer
59 354226X1 1 Bolt Unf
60 1650484M1 1 Washer
61 353518X1 2 Screw Unf
62 1650484M1 2 Washer
63 353540X1 2 Screw Unf
64 1650486M1 2 Washer
65 731410M1 1 Plug
66 376178X1 1 Washer
67 737156M1 1 Connection
68 745106M1 1 Joint
69 345127X1 2 Bolt
70 1650486M1 2 Washer
71 747835M1 1 Plate
72 16589X 2 Bolt
73 1650486M1 2 Washer
74 736678M1 1 Plate
75 16589X 2 Bolt
76 1650486M1 2 Washer
(A)
SERVICED IN PAIRS
(B)
REMOVE AND FIT REFS 38,39,40 AND 41
(C)
FITTED IN PLACE OF SCREWS,STUDS,NUTS AND WASHERS S UPPLIED WITH
CYLINDER HEAD ASSEMBLY.
Ref 7 Page 7

11. MF 3070 TRACTOR - 1637172
25
27
29
28
24
21
21
22
22
23
23
23
4
4
4
4
5
5
5
5
32
2 9
9
3
7
7
7
7
1
14
20
8
19
10
10
26
13
6
30
33
31
18
12
Ref 8 Page 8

12. MASSEY FERGUSON
MF 3070 TRACTOR - 1637172 1637172
ROCKER SHAFT - AT4.236 ENGINE 8
Item Part Number Qty Description Comments
AT4.236 ENGINE
1 3637391M91 1 Rocker Shaft
2 3637395M91 1 Rocker Shaft (1)
3 731330M1 2 Plug (2)
4 3638403M1 4 Bracket (1)
Repairs and replaces 3637063M1
5 3637071M91 4 Lever (1)
Right Hand
6 895748M1 1 Bush (5)
7 3637072M91 4 Lever (1)
Left Hand
8 895748M1 1 Bush (7)
9 733811M1 2 Spring (1)
10 733812M1 2 Spring (1)
11 3637064M1 1 Connection (1)
3638499M1 1 Connection Repairs and replaces 3637064M1
12 3637065M1 1 Screw (1)
3638500M1 1 Screw (A)
13 376137X1 2 Circlip (1)
14 747876M1 2 Washer (1)
15 731516M1 8 Bolt (1)
16 376123X1 8 Nut (1)
17 739513M91 2 Shim (1)
18 740671M1 8 Tappet
19 733817M1 8 Rod
20 376525X1 1 Olive
21 361543X1 4 Bolt
22 1440275X1 4 Washer Metric
23 734912M91 1 Cover
24 3638482M1 1 Joint Repairs and replaces 748277M1
25 376192X1 4 Bolt
26 344107X1 4 Washer
27 353441X1 4 Lock Washer
28 740497M1 1 Pipe
29 3638598M1 1 Clip Repairs and replaces 375790X1
30 740498M91 1 Pipe
31 375829X1 1 Screw
32 375703X1 1 Washer
33 1650484M1 1 Washer
(A)
USED ONLY WITH 3638499M1
Ref 8 Page 8

13. MF 3070 TRACTOR - 1637172
17
1 25
18
20
15
26
24
2314
19
35
34
22
3713
11
11
33
8
27
32 10
31
7930
21
1229
28 3
4
5
2
39
40
16
38
36
6
Ref 9 Page 9

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15. MASSEY FERGUSON
MF 3070 TRACTOR - 1637172 1637172
TURBOCHARGER - AT4.236 ENGINE 9
Item Part Number Qty Description Comments
AT4.236 ENGINE
1 1447769M91 1 Turbocharger
2 3638056M1 1 Housing (1)
3 3638060M1 1 Cover (1)
4 3638061M1 1 Gasket (1)
5 4 Stud (1)
(A)
6 3638057M1 4 Nut (1)
7 4 Washer (1)
(A)
8 3638055M1 2 Clamp (1)
9 3638042M1 6 Bolt (1)
10 1896262M1 3 Lock (1)
11 3638050M1 1 Hose (1)
12 3638238M1 1 Clamp (1)
13 3638238M1 1 Clamp (1)
14 3638051M1 1 Elbow (1)
15 3638244M1 1 Housing (1)
16 3638323M1 1 Gasket (1)
Repairs and replaces 3638245M1
17 3638044M1 6 Bolt (1)
18 3638052M1 1 Clamp (1)
19 3638053M1 1 Clamp (1)
20 3638054M1 1 Clamp (1)
21 3637324M1 1 Housing (1)
(B)
22 1 Housing (21)
Not serviced, order REF.21
23 1 Nut (21)
Not serviced, order REF.21
24 1 Wheel (21)
Not serviced, order REF.21
25 1 Plate (21)
Not serviced, order REF.21
26 1 Ring (21)
Not serviced, order REF.21
27 1 Bearing (21)
Not serviced, order REF.21
28 1 Ring (21)
Not serviced, order REF.21
29 1 Collar (21)
Not serviced, order REF.21
30 1 Circlip (21)
Not serviced, order REF.21
31 1 Bearing (21)
Not serviced, order REF.21
32 1 Circlip (21)
Not serviced, order REF.21
33 4 Bolt (21)
Not serviced, order REF.21
34 1 Circlip (21)
Not serviced, order REF.21
35 1 Bearing (21)
Not serviced, order REF.21
36 1 Circlip (21)
Not serviced, order REF.21
37 1 Shroud (21)
Not serviced, order REF.21
38 1 Piston Ring (21)
Not serviced, order REF.21
39 1 Wheel (21)
Not serviced, order REF.21
40 746618M1 1 Joint
(A)
SERVICED BY GARRETT AIRESEARCH LIMITED.
(B)
Ref 9 Page 9

16. MASSEY FERGUSON
MF 3070 TRACTOR - 1637172 1637172
TURBOCHARGER - AT4.236 ENGINE 9
Item Part Number Qty Description Comments
COMPONENT PARTS OF TURBOCHARGER CENTRE HOUSING REP AIRED AND
REPLACED BY GARRETT AIRESEARCH LIMITED.
Ref 9 Page 9

17. MF 3070 TRACTOR - 1637172
1
3
4
6
7
8
8
10
2
5
12
14
15
17
11
19
16
13
18
Ref 10 Page 10