the best repair manual

1. MF 340 TRACTOR - 819780
Ref 1 Page 1

2. MASSEY FERGUSON
MF 340 TRACTOR - 819780 819780
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 340 TRACTOR - 819780
3
4
18
2
13
13 13
21 19 1
20
22
126
6
5
5
8 97
10
11 11
Ref 2 Page 2

4. MASSEY FERGUSON
MF 340 TRACTOR - 819780 819780
ENGINE INSTALLATION 2
Item Part Number Qty Description Comments
1 3613062M91 1 Engine PEL CE31237
3477150M91 1 Short Engine PEL CE39102
2 1447082M91 1 Oil Filter
3 1693746M1 1 V Belt
4 828123M2 1 Bearing Assy
5 3019855X1 2 Bolt Metric
6 339369X1 2 Lock Washer
7 3019857X1 1 Bolt Metric
8 339369X1 1 Lock Washer
9 3019862X1 1 Nut Metric
10 3019852X1 3 Bolt Metric
11 3019855X1 8 Bolt Metric
12 3019858X1 1 Bolt Metric
13 825302M1 2 Dowel
18 736679M1 2 Extension Up to Serial or Engine Number B14049
Thickness 31,8MM
19 3638568M1 1 Spacer From Serial or Engine Number B14050
Thickness 55,8MM
20 378805X1 4 Bolt Unf
21 353770X1 4 Washer
22 1884738M1 1 Fan ..
Ref 2 Page 2

5. MF 340 TRACTOR - 819780
1
74
68
69
71
814 8283 44
80
67
70
6
42
45
16
15
5 41
8
35
2022 17 2114
1912
2 1310
97
94
18
11 93
90
73
72
75
65
6460
61
9
62
63
66
43
46
40
30
32
31
33
7
36
34
96
98
95
92
91
3
Ref 3 Page 3

6. MASSEY FERGUSON
MF 340 TRACTOR - 819780 819780
CYLINDER BLOCK - AD3.152 ENGINE 3
Item Part Number Qty Description Comments
AD3.152 ENGINE
1 3637484M91 1 Cylinder
Block
2 1 Cylinder
Block
(1)
Not serviced, order REF.1
3 4 Bearing Cap (1)
Not serviced, order REF.1
4 734179M1 3 Liner (1)
(A)
4 739043M1 X Liner (B)
745243M1 X Liner Thickness (+)0.010"
Thickness (+)0.25MM
4 3637494M1 X Liner (B)
Thickness (+)0.76MM
Thickness (+)0.030"
5 731354M1 1 Plug (1)
6 731355M1 1 Plug (1)
7 731354M1 4 Plug (1)
8 376670X1 1 Plug (1)
9 748040M1 1 Plug (1)
10 745241M1 6 Thimble (1)
11 1476051X1 6 Screw (1)
12 745241M1 2 Thimble (1)
13 1476049X1 2 Screw (1)
14 1447053M1 2 O Ring (1)
15 740458M1 1 Bush (1)
16 1476282X1 1 Plug (1)
17 731356M1 2 Plug (1)
18 3638111M1 2 Plug (1)
19 365332X1 1 Plug (1)
(C)
20 22226X 1 Bush (D)
21 731996M1 1 Plug (E)
22 3638119M1 1 Stud
30 747383M91 1 Housing
31 1 Housing (30)
Not serviced, order REF.30
32 1447691M1 1 Seal (30)
33 741378M1 1 Joint
34 731312M1 2 Dowel
35 353518X1 9 Screw Unf
36 375703X1 9 Washer
40 3637495M1 1 Plate
41 376955X1 1 Pin
42 732902M1 1 Plug
43 731344M1 2 Dowel
44 358005X1 2 Screw
45 353538X1 6 Screw Unf
46 1650486M1 6 Washer
60 744621M91 1 Pipe
61 1 Pipe (60)
Not serviced, order REF.60
62 375738X1 1 Nut (60)
63 827276M1 1 Olive (60)
64 375738X1 1 Nut (60)
65 827276M1 1 Olive (60)
66 731250M1 1 Connection
67 731250M1 1 Connection
68 3638145M91 1 Pipe
69 1 Pipe (68)
Not serviced, order REF.68
70 375738X1 1 Nut (68)
71 827276M1 1 Olive (68)
72 731294M1 1 Bolt
73 375801X1 1 Ring
74 375801X1 1 Ring
75 731250M1 1 Connection
80 3638474M1 1 Plate (F)
Ref 3 Page 3

7. MASSEY FERGUSON
MF 340 TRACTOR - 819780 819780
CYLINDER BLOCK - AD3.152 ENGINE 3
Item Part Number Qty Description Comments
81 731209M1 1 Joint
82 1476319X1 3 Screw (G)
82 1476317X1 3 Screw (H)
83 1650484M1 3 Washer
90 3637497M1 1 Connection
91 731210M1 1 Joint
92 1476324X1 2 Stud Repairs and replaces 731651M1
93 353916X1 2 Nut Unf
94 1650484M1 2 Washer
95 747939M91 1 Kit, Hose
96 1 Hose (95)
Not serviced, order REF.95
97 3638597M1 1 Clip (95)
Repairs and replaces 364125X1
98 3638597M1 1 Clip (95)
Repairs and replaces 364125X1
(A)
PRESS FIT
(B)
SLIP FIT
(C)
REMOVE AND FIT 731996M1
(D)
USED ONLY WITH EARLIER CYLINDER BLOCKS WITH OIL PR ESSURE RAIL
DRILLED AND TAPPED 1/4 - 18
(E)
FITTED IN PLACE OF OIL PRESSURE RAIL PLUG SUPPLIED WITH CYLINDER
BLOCK ASSEMBLY
(F)
WAS 745392M1 - USE 3638474M1 WITH 1476317X1-3
(G)
USED ONLY WITH 745392M1
(H)
USED ONLY WITH 3638474M1
Ref 3 Page 3

8. MF 340 TRACTOR - 819780
137 17
10
14
11
8 22
23
216
24
9 1
12
20
4
2
3
519
18
28
25
27
26
3233
30
31
29
1516
Ref 4 Page 4

9. MASSEY FERGUSON
MF 340 TRACTOR - 819780 819780
CRANKSHAFT, PISTONS AND CONNECTING RODS - AD3.152 ENGINE 4
Item Part Number Qty Description Comments
AD3.152 ENGINE
1 3637399M91 1 Kit, Crankshaft Repairs and replaces 3637410M91
2 1 Crankshaft (1)
Not serviced, order REF.1
3 746156M91 X Kit, Bearing (A)
746157M91 X Kit, Bearing (A)
Thickness (-)0.25MM
Thickness (-)0.010"
3 746158M91 X Kit, Bearing (A)
Thickness (-)0.50MM
Thickness (-)0.020"
3 746159M91 X Kit, Bearing (A)
Thickness (-)0.75MM
Thickness (-)0.030"
4 735112M1 2 Washer (1)
735800M1 X Washer Thickness (+)0.19MM
Thickness (+)0.0075"
5 735113M1 2 Washer (1)
735801M1 X Washer Thickness (+)0.19MM
Thickness (+)0.0075"
6 737070M91 1 Kit, Bearing (1)
(A)
6 737071M91 X Kit, Bearing (A)
Thickness (-)0.25MM
Thickness (-)0.010"
6 737072M91 X Kit, Bearing (A)
Thickness (-)0.50MM
Thickness (-)0.020"
6 737073M91 X Kit, Bearing (A)
Thickness (-)0.75MM
Thickness (-)0.030"
7 3637392M91 1 Rod
8 1 Conrod (7)
Not serviced, order REF.7
9 1 Cap (7)
Not serviced, order REF.7
10 740407M1 1 Bearing (7)
11 375756X1 2 Bolt (7)
12 1476245X1 2 Nut (7)
13 743823M91 3 Piston (B)
743824M91 3 Piston (C)
14 1 Piston (13)
Not serviced, order REF.13
15 1 Pin (13)
Not serviced, order REF.13
16 375709X1 2 Ring (13)
17 745818M91 3 Kit, Piston Ring
18 731228M1 1 Gear Number of teeth/spines 25
19 731227M1 1 Spacer
20 731076M1 1 Key
21 3638565M1 2 Weight (D)
22 376546X1 4 Screw
23 733644M1 2 Washer
24 733645M1 2 Washer
25 734627M1 1 Pulley
26 1476107X1 1 Screw
27 731376M1 1 Washer
28 745057M1 1 Washer
29 740681M91 1 Flywheel
30 1 Flywheel (29)
Not serviced, order REF.29
31 731008M1 1 Annular Gear (29)
Number of teeth/spines 115
32 353595X1 6 Screw Unf
33 745365M1 6 Washer Repairs and replaces 737514M1
(A)
PRE-FINISHED
Ref 4 Page 4

10. MASSEY FERGUSON
MF 340 TRACTOR - 819780 819780
CRANKSHAFT, PISTONS AND CONNECTING RODS - AD3.152 ENGINE 4
Item Part Number Qty Description Comments
(B)
UNTOPPED
(C)
PRE-TOPPED
(D)
REPLACES 745483M1 IN ENGINE SETS ONLY(QTY 2).
Ref 4 Page 4

11. MF 340 TRACTOR - 819780
1
36
37
331753
34 35
12
55
11
20
1524
10
52 14
9 7
25
26
27
28
554
51
4241
39
47
46 19212
18
45
48 450
49 4038
44
43 138
30
29
32
56
6
31
3
22
16
23
Ref 5 Page 5

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13. MASSEY FERGUSON
MF 340 TRACTOR - 819780 819780
CYLINDER HEAD - AD3.152 ENGINE 5
Item Part Number Qty Description Comments
AD3.152 ENGINE
1 3637389M91 1 Cylinder Head
2 3637525M91 1 Cylinder Head (1)
3 1 Cylinder Head (2)
Not serviced, order REF.2
4 3638121M1 3 Insert (2)
5 376606X1 2 Plug (2)
6 732445M1 3 Guide (2)
7 732445M1 3 Guide (2)
8 739060M1 3 Valve Inlet (1)
9 736185M1 3 Washer (1)
10 3637678M1 3 Spring (1)
11 747697M1 3 Cap (1)
12 731155M1 6 Cotter (1)
(A)
13 3637529M1 3 Valve Exhaust (1)
Repairs and replaces 747581M1
14 736185M1 3 Washer (1)
15 3637678M1 3 Spring (1)
16 747697M1 3 Cap (1)
17 731155M1 6 Cotter (1)
(A)
18 3638691M1 1 Head Gasket Repairs and replaces 747063M1
19 734308M1 1 Stud
20 1476263X1 1 Nut
21 742271M1 3 Stud
22 1476263X1 3 Nut
23 1476264X1 5 Screw
24 1476265X1 9 Screw
25 747754M1 1 Plate
26 731128M1 1 Joint
27 353517X1 6 Screw Unf
28 1650484M1 6 Washer
29 733227M1 1 Plate
30 731381M1 2 Stud
31 375797X1 2 Nut
32 1650486M1 2 Washer
33 3638166M1 1 Plate
34 748234M1 1 Spacer
35 3637702M1 2 Stud
36 375797X1 2 Nut
37 1650486M1 2 Washer
38 746835M1 1 Body
39 1476192X1 1 Plug
40 731254M1 1 Joint
41 353518X1 2 Screw Unf
42 1650484M1 2 Washer
43 375727X1 1 Bolt
44 1650486M1 1 Washer
45 1476324X1 1 Stud
46 353916X1 1 Nut Unf
47 1650484M1 1 Washer
48 745154M1 1 Stud
49 375797X1 1 Nut
50 1650486M1 1 Washer
51 1446165M91 1 Thermostat
52 731000M1 1 Connector (B)
54 1650482M1 1 Gasket
55 353541X1 2 Bolt Unf (B)
56 1650486M1 2 Washer
(A)
SERVICED IN PAIRS
(B)
USED ONLY WITH LIST CE31237
Ref 5 Page 5

14. MF 340 TRACTOR - 819780
38
39
40
36
43
1
42 37
241
15
12
45 10
49 33
31 1351 34
1150 23
9 22
8
25
7
201944 647 5 1848 17
46 16
32
27
28
35
26
29
3
4
30
21
14
24
Ref 6 Page 6

15. MASSEY FERGUSON
MF 340 TRACTOR - 819780 819780
ROCKER SHAFT - AD3.152 ENGINE 6
Item Part Number Qty Description Comments
AD3.152 ENGINE
1 3638374M91 1 Rocker Shaft Ass
2 3637532M91 1 Rocker Shaft (1)
3 1 Shaft (2)
Not serviced, order REF.2
4 731330M1 2 Plug (2)
5 375717X1 1 Ring (1)
6 731140M1 1 Bracket (1)
7 3638185M1 1 Lever (1)
Left Hand
8 731262M1 1 Spring (1)
9 3638185M1 1 Lever (1)
Left Hand
10 731261M1 1 Spacer (1)
11 747074M1 1 Bracket (1)
12 1447719M1 1 Pin (1)
13 731261M1 1 Spacer (1)
14 3638184M1 1 Lever (1)
Right Hand
15 731263M1 1 Spring (1)
16 742191M91 1 Pipe (1)
17 3638185M1 1 Lever (1)
Left Hand
18 731261M1 1 Spacer (1)
19 731140M1 1 Bracket (1)
20 731261M1 1 Spacer (1)
21 3638184M1 1 Lever (1)
Right Hand
22 731262M1 1 Spring (1)
23 3638184M1 1 Lever (1)
Right Hand
24 731140M1 1 Bracket (1)
25 375717X1 1 Ring (1)
26 731150M1 6 Tappet
27 3638112M1 6 Screw
28 376123X1 6 Nut
29 1476274X1 2 Stud
30 376536X1 2 Nut
31 375706X1 2 Washer
32 746622M1 2 Stud
33 376536X1 2 Nut
34 375706X1 2 Washer
35 731514M1 1 Union
36 740760M91 1 Cover
37 735057M1 1 Joint
38 375721X1 2 Nut
39 3638131M1 2 Washer
40 3638122M1 2 Washer
41 740497M1 1 Pipe
42 742216M1 1 Spring
43 3638598M1 1 Clip Repairs and replaces 375790X1
44 740752M1 1 Clip
45 740752M1 1 Clip
46 353668X1 1 Screw Unc
47 344107X1 1 Washer
48 353441X1 1 Lock Washer
49 3637713M1 1 Stud
50 353916X1 1 Nut Unf
51 1650484M1 1 Washer
Ref 6 Page 6