service repair manual

1. MF 390 T TRACTOR - --->| B18008 - 819776
Ref 1 Page 1

2. MASSEY FERGUSON
MF 390 T TRACTOR - --->| B18008 - 819776 819776
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 390 T TRACTOR - --->| B18008 - 819776
1
15
33
14
13
12
9
10
2
111636
35 1732
18
193 27
20
25 26
22
22
22
22
22
22
23
23
24
24
24
24
2121
Ref 2 Page 2

4. MASSEY FERGUSON
MF 390 T TRACTOR - --->| B18008 - 819776 819776
ENGINE INSTALLATION 2
Item Part Number Qty Description Comments
1 1694431M91 1 Engine PEL LJ31142
3478239M91 1 Short Engine PEL LJ39305
3612677M91 1 Engine (A)
PEL LJ31239
2 1447048M1 1 Oil Filter
3 1693745M1 1 V Belt
1687610M91 1 Kit, Belt (A)
9 1696465M2 1 Bracket Up to Serial or Engine Number .......
10 1696871M1 1 Clip Up to Serial or Engine Number .......
11 339123X1 1 Screw Metric Up to Serial or Engine Number .......
12 390972X1 1 Washer Metric Up to Serial or Engine Number .......
13 339374X1 1 Lock Washer Up to Serial or Engine Number .......
14 339169X1 1 Nut Metric Up to Serial or Engine Number .......
15 828123M2 1 Bearing Assy
16 339030X1 1 Nut Metric From Serial or Engine Number .......
17 339375X1 1 Lock Washer From Serial or Engine Number .......
18 3612888M1 1 Bracket From Serial or Engine Number .......
19 1876383M1 1 Clamp From Serial or Engine Number .......
20 3001753X1 1 Screw Metric From Serial or Engine Number .......
21 3019851X1 3 Bolt Metric
22 3019853X1 5 Bolt Metric
23 825302M1 2 Dowel
24 3019855X1 4 Bolt Metric
25 3019878X1 1 Bolt Metric
26 3019862X1 1 Nut Metric
27 3019858X1 1 Bolt Metric
32 3637938M1 1 Fan
33 3759095M1 1 Spacer (A)
Thickness 40,7MM
33 3638564M1 1 Spacer Thickness 17,7MM
35 353521X1 4 Bolt Unf
36 353446X1 4 Lock Washer ..
(A)
WITH AIR CONDITIONING
Ref 2 Page 2

5. MF 390 T TRACTOR - --->| B18008 - 819776
26
15 25
32
16
1710
9 18
12
20
22
27
21
13
23
24
28
19
33
11
7
3
5 2
4
1
6
8 14
30
29
31
Ref 3 Page 3

6. MASSEY FERGUSON
MF 390 T TRACTOR - --->| B18008 - 819776 819776
CYLINDER BLOCK - AT4.236 ENGINE 3
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 (1)
13 735869M1 4 Plug (1)
14 736868M1 1 Plug (1)
15 3638294M1 1 Gasket Repairs and replaces 3637498M1
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 3637016M1 2 Plug
31 733067M1 1 Plug
32 745017M1 1 Pointer
33 731862M1 3 Stud
(A)
PRESS FIT
(B)
SLIP FIT
Ref 3 Page 3

7. MF 390 T TRACTOR - --->| B18008 - 819776
10
25 26 28
29
271312
19
9
17
18
15
11
14
4
30 5
33 1
235
36
22
3
24
7
21 6
20
16
31
34
32
23
8
Ref 4 Page 4

8. MASSEY FERGUSON
MF 390 T TRACTOR - --->| B18008 - 819776 819776
CRANKSHAFT, PISTONS AND CONNECTING RODS - AT4.236 ENGINE 4
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 3637505M91
4 736951M91 X Kit, Bearing (A)
Thickness (-)0.25MM
Thickness (-)0.010"
Repairs and replaces 3637506M91
4 736952M91 X Kit, Bearing (A)
Thickness (-)0.50MM
Thickness (-)0.020"
Repairs and replaces 3637507M91
4 736953M91 X Kit, Bearing (A)
Thickness (-)0.75MM
Thickness (-)0.030"
Repairs and replaces 3637508M91
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 3638105M1 1 Gear Number of teeth/spines 28
22 2196X 1 Key
23 3638098M1 1 Pulley
24 742539M1 1 Washer (E)
25 747631M1 1 Pulley (D)
26 747577M91 1 Flywheel
27 1 Flywheel (26)
Not serviced, order REF.26
28 731008M1 1 Annular Gear (26)
Number of teeth/spines 115
29 375763X1 6 Screw Repairs and replaces 375833X1
30 745365M1 6 Washer Repairs and replaces 737514M1
31 747856M91 4 Jet
32 1447763M1 4 Dowel Repairs and replaces 355822X1
Ref 4 Page 4

9. MASSEY FERGUSON
MF 390 T TRACTOR - --->| B18008 - 819776 819776
CRANKSHAFT, PISTONS AND CONNECTING RODS - AT4.236 ENGINE 4
Item Part Number Qty Description Comments
33 3637005M91 4 Valve
34 1 Body (33)
Not serviced, order REF.33
35 1 Ball (33)
Not serviced, order REF.33
36 1 Spring (33)
Not serviced, order REF.33
37 1 Retainer (33)
Not serviced, order REF.33
(A)
PRE-FINISHED
(B)
UNTOPPED
(C)
PRE-TOPPED
(D)
PULLEY CRANKSHAFT 2 GROOVE AIR CONDITIONED
(E)
USED ONLY WITH PULLEY 3638098M1
Ref 4 Page 4

10. MF 390 T TRACTOR - --->| B18008 - 819776
15
3023
33 34
22 35
12
21
11
20
10
44 32 24
25919
6
18
2
45
1642
41 40
39
273
4
5 28
297
817
36
38
37
1
13
14
31
43
26
Ref 5 Page 5

11. MASSEY FERGUSON
MF 390 T TRACTOR - --->| B18008 - 819776 819776
CYLINDER HEAD - AT4.236 ENGINE 5
Item Part Number Qty Description Comments
AT4.236 ENGINE
1 3637385M91 1 Kit, Cyl. 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
25 3637039M1 1 Joint
26 353518X1 4 Screw Unf
27 1650484M1 4 Washer
28 353536X1 2 Screw Unf
29 1650486M1 2 Washer
30 747743M1 8 Screw
31 747742M1 12 Screw
32 747741M1 2 Screw
33 3638160M1 1 Plate
34 16589X 2 Bolt
35 1650486M1 2 Washer
36 747835M1 1 Plate
37 16589X 2 Bolt
38 1650486M1 2 Washer
39 1 Housing (B)
40 1 Joint (B)
41 1 Thermostat (B)
42 3638193M1 1 Connection
43 745106M1 1 Joint
44 345127X1 2 Bolt
45 1650486M1 2 Washer
(A)
SERVICED IN PAIRS
(B)
SEE WATER PUMP SECTION
Ref 5 Page 5

12. MF 390 T TRACTOR - --->| B18008 - 819776
28
30
29
32
3126
27
1525
33
14
13
2
123
4
1
5 20
1918
17
23
10
7 11
8
6
22
21
24
9
34
16
Ref 6 Page 6

13. MASSEY FERGUSON
MF 390 T TRACTOR - --->| B18008 - 819776 819776
ROCKER SHAFT - AT4.236 ENGINE 6
Item Part Number Qty Description Comments
AT4.236 ENGINE
1 3637391M91 1 Rocker Shaft
2 3637395M91 1 Rocker Shaft (1)
3 1 Shaft (2)
Not serviced, order REF.2
4 731330M1 2 Plug (2)
5 3638403M1 4 Bracket (1)
Repairs and replaces 746461M1
Repairs and replaces 3637063M1
6 3637071M91 4 Lever (1)
Right Hand
7 1 Lever (6)
Not serviced, order REF.6
8 895748M1 1 Bush (6)
9 3637072M91 4 Lever (1)
Left Hand
10 1 Lever (9)
Not serviced, order REF.9
11 895748M1 1 Bush (9)
12 733811M1 2 Spring (1)
13 733812M1 2 Spring (1)
14 3638499M1 1 Connection (1)
Repairs and replaces 3637064M1
15 3637065M1 1 Screw (1)
3638500M1 1 Screw (1)
(A)
16 739513M91 2 Shim (1)
17 3638547M1 2 Circlip (1)
18 747876M1 2 Washer (1)
19 731516M1 8 Bolt (1)
20 3638536M1 8 Nut (1)
21 740671M1 8 Tappet
22 733817M1 8 Rod
23 376525X1 1 Olive
24 361543X1 4 Bolt
25 1440275X1 4 Washer Metric
26 734912M91 1 Cover
27 3638482M1 1 Joint Repairs and replaces 748277M1
28 376192X1 4 Bolt
29 344107X1 4 Washer
30 353441X1 4 Lock Washer
31 740497M1 1 Pipe
32 3638598M1 1 Clip Repairs and replaces 375790X1
33 740498M91 1 Pipe
34 3637695M1 1 Screw
(A)
USED ONLY WITH 3638499M1
Ref 6 Page 6

14. MF 390 T TRACTOR - --->| B18008 - 819776
18
43
46 50 51
524814 44
40
4947
15
4116
53
42
5445
554
3
1
17
222
21
20
56
19
6
5712
10
9
11 8 29
28
13
27
33
2526
32 23
313558
3024
37
3934 3657 38
Ref 7 Page 7

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16. MASSEY FERGUSON
MF 390 T TRACTOR - --->| B18008 - 819776 819776
TIMING GEAR AND CAMSHAFT - AT4.236 ENGINE 7
Item Part Number Qty Description Comments
AT4.236 ENGINE
1 741784M1 1 Case
2 3637536M1 1 Joint
3 1476319X1 8 Screw
4 1650484M1 8 Washer
5 353519X1 1 Screw Unf
6 1650484M1 1 Washer
7 735852M1 1 Hub
8 3638220M91 1 Gear Number of teeth/spines 63
9 1 Gear (8)
Not serviced, order REF.8
10 731033M1 1 Bush (8)
11 731033M1 1 Bush (8)
12 731036M1 1 Plate
13 361511X1 3 Screw
14 3638108M1 1 Camshaft Repairs and replaces 3637538M1
15 733728M1 1 Pressure Washer
16 1476145X1 1 Pin
17 748207M1 1 Gear Number of teeth/spines 56
18 2196X 1 Key
19 747776M1 1 Screw
20 734663M1 1 Washer
21 734276M1 1 Washer
22 734182M1 1 Washer
23 3637542M1 1 Cover
24 1447690M1 1 Seal
25 734887M1 1 Joint
26 353531X1 4 Bolt Unf
27 1650484M1 4 Washer
28 1476319X1 10 Screw
29 1650484M1 10 Washer
30 1476319X1 4 Screw
31 1650484M1 4 Washer
32 734118M1 1 Plate
33 734892M1 1 Joint
34 1476316X1 2 Screw
35 353441X1 2 Lock Washer
36 747788M1 1 Plate
37 734890M1 1 Joint
38 1476317X1 4 Screw
39 1650484M1 4 Washer
40 734594M1 1 Plate
41 734593M1 1 Joint
42 342164X1 2 Screw
43 354123X1 2 Nut
44 1650486M1 2 Washer
45 376538X1 1 Bolt
46 354123X1 1 Nut
47 1650486M1 1 Washer
48 3637543M91 1 Filler
49 1 Filler (48)
Not serviced, order REF.48
50 734962M91 1 Cap (48)
51 1 Cap (50)
Not serviced, order REF.50
52 1881644M1 1 Joint (50)
53 734945M1 1 Joint
54 1476318X1 2 Screw
55 1650484M1 2 Washer
56 3638209M1 1 Damper
57 3638208M1 1 Shield
58 3637685M1 2 Screw
Ref 7 Page 7

17. MF 390 T TRACTOR - --->| B18008 - 819776
30
28
1
22
29
20
27
23 17
21
1425 2
54
3
726
24
15
9
10
11
35
12
813
37
32 38
3931
33
18
19
41
40
46 48 5044
42
4543 47 49
36
34
6
16
Ref 8 Page 8

18. MASSEY FERGUSON
MF 390 T TRACTOR - --->| B18008 - 819776 819776
BALANCER UNIT - AT4.236 ENGINE 8
Item Part Number Qty Description Comments
AT4.236 ENGINE
1 3637592M91 1 Balancer
2 3638234M1 1 Frame (1)
3 1 Frame (2)
Not serviced, order REF.2
4 746920M1 1 Cover (2)
5 3637076M1 2 Screw (2)
6 3637734M1 2 Screw (2)
7 745241M1 2 Thimble (1)
8 747824M1 1 Plug (1)
9 1476192X1 1 Plug (1)
10 747502M1 1 Plunger (1)
11 747504M1 1 Spring (1)
12 747520M1 1 Cap (1)
13 1476310X1 1 Pin (1)
14 3638189M1 1 Cover (1)
15 747823M1 1 Joint (1)
16 1476279X1 2 Dowel (1)
17 3638369M1 4 Screw (1)
18 3637593M1 1 Shaft (1)
19 1447727M91 1 Bearing (1)
20 3637330M1 1 Weight (1)
21 1476278X1 1 Bush (1)
22 1476278X1 1 Bush (1)
23 3638104M1 1 Gear (1)
Number of teeth/spines 37
24 747769M1 1 Hub (1)
25 1476280X1 1 Screw (1)
26 1447679M1 1 Bearing (1)
27 746557M1 1 Washer (1)
28 3637329M1 1 Weight (1)
29 1476278X1 1 Bush (1)
30 1476278X1 1 Bush (1)
31 3637489M91 1 Oil Pump (1)
32 3637011M1 1 Screw (1)
33 3637216M1 2 Screw (1)
34 746954M1 1 Gear (1)
35 1447723M1 1 Bearing (1)
36 1476267X1 1 Nut Special (1)
37 747464M1 1 Cover (1)
38 1447725M1 4 Screw (1)
39 747637M91 1 Pipe
40 747638M1 1 Joint
41 3637110M1 1 Screw
42 3637216M1 1 Screw
43 348042X1 1 Bolt
44 1476033X1 1 Washer
45 353554X1 2 Bolt Unf
46 1476033X1 2 Washer
47 353554X1 1 Bolt Unf
48 1476033X1 1 Washer
49 353550X1 2 Bolt Unf
50 1476033X1 2 Washer
Ref 8 Page 8

19. MF 390 T TRACTOR - --->| B18008 - 819776
30
25
32
28
11
29
12
45
10
14
4
19
2
18 3
20
17
1615
22
40
33
34
39
5 42
7 41
1
446 938 36 8
21
26
35
23
31
13
37
43
24
27
Ref 9 Page 9