This document provides part numbers and descriptions for components of a Massey Ferguson 390 T tractor engine. It includes sections on the engine installation, cylinder block, crankshaft, pistons, connecting rods, cylinder head, and rocker shaft. Each section lists the relevant part numbers, quantities, and short descriptions for repairing or replacing engine components. Serial number ranges are specified for some parts.

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