This document provides parts information for the engine of a Massey Ferguson 399 tractor with a 1006.6 engine. It includes lists of parts with part numbers, quantities, and descriptions for the engine block, crankshaft, pistons, connecting rods, cylinder head, and other engine components. Footnotes provide additional information on some part numbers and specifications.

1. Massey Ferguson
399 TRACTOR ( 1006.6 ENGINE ) - 819784 819784
Engine Page010-0000

2. MF 399 TRACTOR ( 1006.6 ENGINE ) - 819784
3-0001-085-B
Ref 00013085-1 Page 010-0005

3. Massey Ferguson
399 TRACTOR ( 1006.6 ENGINE ) - 819784 819784
Section Divider Page010-0005
Description Comments
. SERIAL NUMBERS
..............
. NUMEROS DE
SERIES
. SERIEN NUMMER
..............
. MATR.O NUMERO
..............
. E
NUMERO SERIE
..............

4. MF 399 TRACTOR ( 1006.6 ENGINE ) - 819784
3-AA02-015-D
1
3
16
15
4
17
18
19
13 51211 1410
86
66
7
7
99
2
Ref AA023015-1 Page 010-0015

5. Massey Ferguson
399 TRACTOR ( 1006.6 ENGINE ) - 819784 819784
Engine Installation - 1006.6 Engine Page010-0015
Item Part Number Qty Description Comments
1 3614700M92 1 Engine PEL YA31240
3699921M92 1 Engine [B]
TURBO
PEL YA31246
TPL 46409
2 4222086M91 1 Short Engine PEL YA39835
3641317M91
PEL YA39820
3641732M91
4222086M91 1 Short Engine PEL YA31240
3641732M91
3 3614706M92 1 Kit, Belt [A]
4 828123M2 1 Bearing Assy
5 3019858X1 1 Bolt Metric M12 X 35/30
30/11/96
3807754M1 1 Bolt Metric M12 X 45/30
31/11/96
6 3019855X1 4 Bolt Metric
7 825302M1 2 Dowel
8 3009793X1 1 Screw M12 X 60
9 3009937X1 6 Bolt M12 X 100
10 3019897X1 1 Stud
11 3019862X1 1 Nut Metric
12 3019897X1 1 Stud
13 3019862X1 1 Nut Metric
14 3009794X1 1 Bolt Metric M12 X 70
15 3697264M1 1 Fan
3699807M1 1 Fan TURBO
16 743046M2 1 Extension
17 353446X1 4 Lock Washer
18 339291X1 4 Bolt Metric
19 1447031M1 1 Oil Filter
FOOTNOTE [A] SERVICED IN MATCHED PAIRS
FOOTNOTE [B] SPECIAL BUILD

6. MF 399 TRACTOR ( 1006.6 ENGINE ) - 819784
Y-0560-06M-B
36 39
5335
381
37
1512
1611
4 10 14
26
2513
9
8
47
22
2324
21
46 48
32
34
337
44
2931
2 303 2749
2845
5
43620 17 41
5119
50 18 40
42
52
Ref 0560P007-1 Page 010-0020

7. Massey Ferguson
399 TRACTOR ( 1006.6 ENGINE ) - 819784 819784
Cylinder Block Page010-0020
Item Part Number Qty Description Comments
1 3641851M91 1 Kit,Cyl.Block 3638413M91
3641173M91
2 1 Block (1)
REF.1
3 7 Cap (1)
REF.1
4 748216M1 6 Liner [A]
010-0030/1
748215M1 6 Liner [B]
(1)
5 733072M1 14 Ring (1)
6 1476108X1 14 Screw (1)
7 746259M1 5 Plug (1)
8 4222017M1 1 Bush (1)
3638093M1
734883M1
9 746259M1 8 Plug [F]
(1)
746259M1 3 Plug [G]
(1)
10 746259M1 5 Plug (1)
11 1476282X1 1 Plug (1)
12 736868M1 1 Plug (1)
13 746259M1 1 Plug [F]
(1)
746259M1 3 Plug [G]
(1)
14 4222043M1 1 Plug (1)
15 376180X1 1 Plug (1)
16 3638664M1 1 Washer (1)
17 348281X1 6 Screw (1)
18 376616X1 6 Bush (1)
19 3641847M1 1 Shaft [F]
(1)
3637077M1
3641847M1 1 Shaft [G]
(1)
3637077M1
20 3638414M1 1 Pin (1)
21 3640868M91 1 Housing [C]
22 1 Housing (21)
REF.21
23 1447691M1 1 Seal (21)
24 4223587M1 1 Joint [F]
3640867M1
3638520M1
740828M1
4223587M1 1 Joint [G]
25 731947M1 2 Dowel
26 3637011M1 10 Screw [D]
3637011M1 12 Screw [E]
27 3638590M1 2 Screw 3638438M1
28 745015M1 2 Washer
29 1476192X1 1 Plug
30 3638809M1 1 Screw [F]
3638809M1 1 Screw [G]
31 1650388M1 1 Washer
32 731354M1 1 Plug [F]
376606X1 2 Plug [G]
33 731996M1 2 Plug
34 376670X1 2 Plug 3637016M1
35 3638415M1 1 Housing
36 3637091M1 1 Plug
37 733680M1 2 Locator
38 3638416M1 2 Screw
39 3637051M1 6 Screw
40 4222302M1 1 Spacer
41 3640526M1 3 Stud
42 3637221M1 3 Nut
43 3638417M1 2 Stud [F]
30/11/94

8. Massey Ferguson
399 TRACTOR ( 1006.6 ENGINE ) - 819784 819784
Cylinder Block Page010-0020
Item Part Number Qty Description Comments
44 3638417M1 2 Stud [F]
30/11/94
45 3638418M1 2 Stud [F]
30/11/94
46 3638418M1 2 Stud [F]
30/11/94
47 732961M1 1 Plug [F]
47 376606X1 1 Plug [G]
48 1476192X1 1 Plug
49 748393M1 1 Plug [G]
01/12/94
50 743816M1 1 Plate [G]
51 4223407M1 1 Gasket [G]
3638522M1
52 3638424M1 2 Screw [G]
53 3637053M1 1 Screw [G]
FOOTNOTE [A] SLIP FIT
FOOTNOTE [B] PRESS FIT
FOOTNOTE [C] WAS 3638347M91 USE 3640868M91 + 3641089M1 + 363700 8M1 (2) + 3640947M1
FOOTNOTE [D] USED ONLY WITH 3638347M91
FOOTNOTE [E] USED ONLY WITH 3640868M91
FOOTNOTE [F] USED ONLY WITH 3641173M91
FOOTNOTE [G] USED ONLY WITH 3641851M91

9. MF 399 TRACTOR ( 1006.6 ENGINE ) - 819784
Y-0563-06M-A
31
30
10
15
11
16
14
9
713
12
26
8
27
17
21
22
23 2024
25
2
41
5
19
3 6
18
29
28
Ref 0563P006-1 Page 010-0025

10. Massey Ferguson
399 TRACTOR ( 1006.6 ENGINE ) - 819784 819784
Crankshaft, Pistons And Connecting Rods Page010-0025
Item Part Number Qty Description Comments
1 3638402M91 1 Kit, Crankshaft 3637036M91
2 1 Crankshaft (1)
REF.1
3 3637020M91 1 Kit, Bearing [A]
(1)
3637021M91 X Kit, Bearing [A]
(-)0.25MM
3637022M91 X Kit, Bearing [A]
(-)0.50MM
3637023M91 X Kit, Bearing [A]
(-)0.75MM
4 736934M91 1 Kit, Bearing [A]
(1)
736935M91 X Kit, Bearing [A]
(-)0.25MM
736936M91 X Kit, Bearing [A]
(-)0.50MM
736937M91 X Kit, Bearing [A]
(-)0.75MM
5 747128M1 2 Thrust Washer (1)
735742M1 X Washer (+)0.19MM
6 747129M1 2 Thrust Washer (1)
735743M1 X Washer (+)0.19MM
7 3637034M91 6 Kit, Conrod
8 1 Rod (7)
REF.7
9 1 Cap (7)
REF.7
10 733767M1 1 Bush (7)
11 4222485M1 2 Screw (7)
3637029M1
12 3637030M1 2 Nut (7)
13 3638989M91 6 Kit, Piston [C]
3637035M91
U593765A
3641806M91 6 Kit, Piston [B]
U593766A
14 1 Piston (13)
REF.13
15 1 Pin (13)
REF.13
16 376131X1 2 Clip (13)
REF.13
17 3637033M91 6 Kit, Piston Ring U593765A
4222706M91 6 Kit, Ring U593766A
18 748201M1 1 Gear 28
19 2196X 1 Key
20 3638407M1 1 Pulley 748205M1
21 748315M1 1 Spacer
22 1447128M1 1 Spacer
23 742536M1 1 Thrust Plate
24 1447207M1 1 O Ring
25 748074M1 3 Screw
26 11940X 1 Woodruff Key
27 3638443M91 1 Flywheel
28 1 Flywheel (27)
REF.27
29 747694M1 1 Ring (27)
30 353595X1 6 Screw Unf
31 745365M1 6 Washer 737514M1
FOOTNOTE [A] PRE-FINISHED
FOOTNOTE [B] STAMPED "3135J216"
FOOTNOTE [C] STAMPED "3135J142"

11. MF 399 TRACTOR ( 1006.6 ENGINE ) - 819784
P-0563-034-A
2
1
Ref 0563P034-1 Page 010-0030

12. Massey Ferguson
399 TRACTOR ( 1006.6 ENGINE ) - 819784 819784
Crankshaft, Pistons And Connecting Rods - Kit Service Page010-0030
Item Part Number Qty Description Comments
1 3637661M91 X Kit,Liner Piston [A]
U593765A
2 3637662M91 1 Kit, Piston U593765A
FOOTNOTE [A] SLIP FIT

13. MF 399 TRACTOR ( 1006.6 ENGINE ) - 819784
Y-0566-06M-B
31
26
25
341
32
35
20 27
15 19
37 14 3049 29
1850 48
1336
17
12 10
11 38 9
33
33
5
4
45
44
6
739
238
2841
462321
47
42
22
24
43
40
16
Ref 0566P006-1 Page 010-0035

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15. Massey Ferguson
399 TRACTOR ( 1006.6 ENGINE ) - 819784 819784
Cylinder Head Page010-0035
Item Part Number Qty Description Comments
1 4222355M91 1 Kit, Cyl. Head 3641452M91
2 4222705M91 1 Kit, Cyl. Head (1)
3641853M91
3 1 Head (2)
REF.1
4 4223073M1 6 Guide (2)
3640676M1
5 4223074M1 6 Guide (2)
748420M1
6 731354M1 3 Plug (2)
7 746260M1 6 Plug (2)
8 376606X1 1 Plug (2)
9 3637040M1 1 Plug (2)
10 1476192X1 6 Plug (2)
11 733824M1 6 Washer (1)
12 3637041M1 6 Seal (1)
13 3637057M1 6 Spring [B]
740467M1 6 Spring (1)
01/02/95
740465M1 6 Spring (1)
01/02/95
14 3637058M1 6 Cap [B]
740468M1 6 Cap (1)
01/02/95
15 736453M1 12 Cotter [A]
(1)
16 733824M1 6 Washer (1)
17 3637041M1 6 Seal (1)
18 3637057M1 6 Spring [B]
740467M1 6 Spring (1)
01/02/95
740468M1 6 Cap (1)
01/02/95
19 3637058M1 6 Cap [B]
740468M1 6 Cap (1)
01/02/95
20 736453M1 12 Cotter [A]
(1)
21 748387M1 6 Insert (1)
31/01/95
748387M1 6 Insert (2)
01/02/95
22 748413M1 6 Valve Inlet (1)
23 748410M1 6 Insert (1)
31/01/95
748410M1 6 Insert (2)
01/02/95
24 748309M1 6 Valve Exhaust (1)
25 1476243X1 2 Screw
26 745662M1 12 Screw
27 745663M1 18 Screw
28 4222354M1 1 Head Gasket 3637059M1
29 748368M1 1 Plate
30 3638693M1 1 Joint
31 3637011M1 3 Screw
32 3637051M1 2 Screw 31/01/95
3637053M1 2 Screw 01/02/95
33 3637011M1 1 Screw 31/01/95
34 731410M1 1 Plug
35 376178X1 1 Washer
36 3637045M1 1 Connection
37 3637046M1 6 Screw
38 3641311M1 1 Housing 3637047M1
39 3638702M1 1 Joint 748303M1
40 376606X1 2 Plug
41 3637048M1 1 Screw
42 3637046M1 2 Screw
43 3637049M1 2 Screw
44 1447384M1 2 Thermostat
45 3638700M1 1 Joint 748302M1
46 3637050M1 1 Plate
47 3637051M1 2 Screw

16. Massey Ferguson
399 TRACTOR ( 1006.6 ENGINE ) - 819784 819784
Cylinder Head Page010-0035
Item Part Number Qty Description Comments
48 3640527M1 1 Plate 3637052M1
49 3637053M1 2 Screw 31/01/95
49 3637051M1 2 Screw 01/02/95
50 3637040M1 2 Plug 31/01/95
FOOTNOTE [A] SERVICED IN PAIRS
FOOTNOTE [B] USED ONLY WITH SINGLE SPRING HEAD ASSYS(LOW SPEED APPLICATIONS)

17. MF 399 TRACTOR ( 1006.6 ENGINE ) - 819784
Y-0569-06M-C
23
30
24
31
33
27
34
32 25
19
1
26
29
2
3
4 13 28
8
10
6 35
5
22
16
36 7
18
11
9
15
20
14
17
21
Ref 0569P008-1 Page 010-0040