Massey Ferguson MF 251 TRACTOR 2WD (BR FOR AUSTRALIA) TABLE OF CONTENT Page Number Page Title 01-000-TOC ENGINE, FUEL AND EXHAUST SYSTEM 02-000-TOC AXLES 03-000-TOC DRIVE TRAIN SYSTEM 04-000-TOC HYDRAULIC SYSTEM 05-000-TOC ELECTRICAL SYSTEM 06-000-TOC PLATFORM 07-000-TOC CHASSIS 08-000-TOC WHEELS 09-000-TOC IMPLEMENT DRIVE SYSTEM 10-000-TOC LINKAGE 11-000-TOC ACCESSORIES
C025102 Page00-TOC Page Reference 01-000-TOC 02-000-TOC 03-000-TOC 04-000-TOC 05-000-TOC 06-000-TOC 07-000-TOC 08-000-TOC 09-000-TOC 10-000-TOC 11-000-TOC
MF 251 TRACTOR 2WD (BR FOR AUSTRALIA)
MO001183
1
Ref EO90Z001-1
Page 01-0003
Massey Ferguson MF 251 TRACTOR 2WD (BR FOR AUSTRALIA) ENGINE D3.152 UK Item Part Number Qty Description Comments 1 048643T1 1 KIT, MOTOR
Technical Specification LP46914 250X - KD1351 - 415
C025102 Page01-0003
MF 251 TRACTOR 2WD (BR FOR AUSTRALIA)
3408364
2
Ref EH89Z008-1
1
Page 01-0013
Massey Ferguson MF 251 TRACTOR 2WD (BR FOR AUSTRALIA) FLYWHEEL Item Part Number Qty Description Comments 1 3408365M1 1 FLYWHEEL 2 3408357M1 1 STARTER RING
C025102 Page01-0013
MF 251 TRACTOR 2WD (BR FOR AUSTRALIA)
3589435M94P
5
13
6
4
1
4
2
4
10 6 11
12 3
4 14
9 8 7
Ref 0160Z012-1
Page 01-0032
Massey Ferguson MF 251 TRACTOR 2WD (BR FOR AUSTRALIA) ALTERNATOR PRESTOLITE Item Part Number Qty Description Comments 1 071205R1 1 PULLEY,ALTERNATR 053711P1 1 PULLEY [A] 2 071200R1 1 FAN 3 071199R1 1 FASTENER 4 071191R1 1 KIT, REPAIR 5 071196R1 1 COVER 6 071190R1 1 KIT, ROTOR 7 071198R1 1 STATOR 8 071201R1 1 RECTIFIER 9 071195R1 1 COVER 10 071193R1 1 REGULATOR 11 071197R1 1 KIT, BRUSH 12 071189R1 1 DIODE 13 071194R1 1 BEARING 14 071206R1 1 CAPACITOR [A] DOUBLE
C025102 Page01-0032
MF 251 TRACTOR 2WD (BR FOR AUSTRALIA)
MO001183
1
Ref EO90Z001-1
Page 01-0003
Massey Ferguson MF 251 TRACTOR 2WD (BR FOR AUSTRALIA) ENGINE D3.152 UK Item Part Number Qty Description Comments 1 048643T1 1 KIT, MOTOR
Technical Specification LP46914 250X - KD1351 - 415
C025102 Page01-0003
MF 251 TRACTOR 2WD (BR FOR AUSTRALIA)
MO001355
1
Ref EG54Z019-1
Page 01-0004
Massey Ferguson MF 251 TRACTOR 2WD (BR FOR AUSTRALIA) ENGINE Item Part Number Qty Description Comments 1 3477152M91 1 SHORT ENGINE
C025102 Page01-0004
MF 251 TRACTOR 2WD (BR FOR AUSTRALIA)
MO110 28
27
26
1
2
25 3
24 23 22
4
21
20 19
5
18 17 16
6 7
8
Ref EJ93Z014-1
9
10 11 12 13
14 15
Page 01-0005
Massey Ferguson MF 251 TRACTOR 2WD (BR FOR AUSTRALIA) CYLINDER BLOCK Item Part Number Qty Description Comments 1 3637494M1 3 LINER THICKNESS (+)0.76MM 734179M1 3 LINER (8) [A] 739043M1 3 LINER [B] 745243M1 3 LINER THICKNESS (+)0.25MM 2 748040M1 1 PLUG (8) 3 740458M1 1 BUSH (8) 4 731354M1 1 PLUG (8) 5 731356M1 1 PLUG (8) 6 745241M1 6 THIMBLE (8) 7 1476051X1 6 BOLT (8) 8 3640395M91 1 CYLINDER-BLOCK 9 3638111M1 2 PLUG (8) 10 1447053M1 2 O RING (8) 11 745241M1 2 THIMBLE (8) 12 1476049X1 2 BOLT (8) 13 731997M1 1 PLUG (8) 14 365332X1 1 PLUG (8) 15 3638114M1 2 PLUG (8) 16 376670X1 1 PLUG (8) 17 741378M1 1 JOINT 18 731312M1 2 DOWEL 19 375703X1 9 FLAT WASHER 20 353518X1 9 HEX CAP SCREW 21 1447691M1 1 OIL SEAL (22) 22 747383M91 1 KIT, HOUSING 23 731354M1 5 PLUG (8) 24 1476282X1 1 PLUG (8) 25 731356M1 1 PLUG (8) 26 738821M1 2 PLUG (8) 27 738820M1 2 PLUG (8) 28 738808M1 1 PLUG (8) [A] FINISH LINER
Technical Specification FLANGE OS 0,030" / 0,762MM STD UNFINISHED STD SLIP FIT FLANGE OS 0,010 / 0,254MM
?17,6 MM
1/8-27 PTF-STEEL-PL
5/16" 5/16-24 X 0.88-SAE 5-ZN
?17,6 MM
[B] PARTLY FINISH LINER
C025102 Page01-0005
MF 251 TRACTOR 2WD (BR FOR AUSTRALIA)
MO111
2 3
1
14
4 15 16
15 13
5 6
17
18
7
12
19
11
10 21
22
20
23 8
Ref EJ84Z001-1
24
9
Page 01-0006
Massey Ferguson MF 251 TRACTOR 2WD (BR FOR AUSTRALIA) CRANKSHAFT, PISTONS AND CONNECTING RODS Item Part Number Qty Description Comments 1 3637392M91 3 KIT, CONROD 2 740407M1 1 BUSH (1) 3 1 CONROD NOT SERVICED,ORDER REF.1 4 375756X1 2 HEX CAP SCREW (1) 5 1 BOOT NOT SERVICED,ORDER REF.1 6 1476245X1 2 NUT (1) 7 731076M1 1 WOODRUFF KEY 8 3641826M1 1 GEAR,CRANKSHAFT 9 3638657M1 1 SPACER 10 3641858M91 1 KIT, CRANKSHAFT 11 3638565M1 2 WEIGHT 12 376546X1 4 HEX CAP SCREW 13 3640714M91 3 KIT, PISTON 14 745826M91 3 KIT, PISTON RING 15 375709X1 2 CIRCLIP (13) 16 1 PIN NOT SERVICED,ORDER REF.13 17 1 (13) PISTON 18 1 CRANK SHAFT NOT SERVICED,ORDER REF.10 19 737070M91 1 KIT, BEARING (10) 737071M91 X KIT, BEARING THICKNESS (-)0.010" 737072M91 X KIT, BEARING THICKNESS (-)0.020" 737073M91 X KIT, BEARING THICKNESS (-)0.030" 20 4222571M91 1 KIT, BEARING (10) 4222572M91 X KIT, BEARING THICKNESS (-)0.010" 4222573M91 X KIT, BEARING THICKNESS (-)0.020" 4222574M91 X KIT, BEARING THICKNESS (-)0.030" 21 735112M1 2 THRUST WASHER (10) 735800M1 X THRUST WASHER THICKNESS (+)0.007" 22 747323M1 1 THRUST WASHER (10) 747324M1 X THRUST WASHER THICKNESS (+)0.007" 23 735113M1 2 THRUST WASHER (10)
C025102 Page01-0006
Massey Ferguson MF 251 TRACTOR 2WD (BR FOR AUSTRALIA) CRANKSHAFT, PISTONS AND CONNECTING RODS Item Part Number Qty Description Comments 23 735801M1 X THRUST WASHER THICKNESS (+)0.007" 24 747325M1 1 THRUST WASHER (10) 24 747326M1 X THRUST WASHER THICKNESS (+)0.007"
C025102 Page01-0006
MF 251 TRACTOR 2WD (BR FOR AUSTRALIA)
MO112 17 16 15 14
13
12
1 2 3
11 18
4
5 10 6 9 8 22
21
20
19
7
Ref EJ80Z008-1
Page 01-0007
Massey Ferguson MF 251 TRACTOR 2WD (BR FOR AUSTRALIA) CYLINDER HEAD Item Part Number Qty Description Technical Specification Comments 1 731155M1 6 COTTER (4) 2 747697M1 6 CAP (4) 3 1476265X1 9 HEX CAP SCREW M10 X 100 4 3637389M91 1 KIT, CYL. HEAD [A] 5 3681E024 1 CYLINDER HEAD GASKET 6 739060M1 3 INLET VALVE (4) 7 3637525M91 1 CYLINDER HEAD [B] 8 3637529M1 3 EXHAUST VALVE (4) 9 735831M1 3 SOCKET 10 734308M1 1 STUD BOLT 11 1476263X1 1 NUT 12 742271M1 3 STUD BOLT 7/16"-20 X 4-1/8 13 1476263X1 3 NUT 14 1476264X1 5 HEX CAP SCREW M10 X 85 15 376606X1 2 PLUG (4) 16 736185M1 6 WASHER (4) 17 3637678M1 6 SPRING (4) 18 732445M1 6 GUIDE (4) 19 376606X1 2 PLUG (7) 20 732445M1 3 GUIDE (7) 21 732445M1 3 GUIDE (7) 22 1 HEAD NOT SERVICED,ORDER REF.7 [A] CYLINDER HEAD ASSEMBLY WITH VALVE [B] CYLINDER HEAD WITH GUIDE AND PLUG ONLY
C025102 Page01-0007
MF 251 TRACTOR 2WD (BR FOR AUSTRALIA)
MO113
1 13
12 17 16
15
14
18 16 19
18
11
2 15 20
3
10 15 19 20 16 18
16
21 20 22 9
4
5
6
Ref EJ96Z006-1
7
8
Page 01-0008
Massey Ferguson MF 251 TRACTOR 2WD (BR FOR AUSTRALIA) ROCKER SHAFT Item Part Number Qty Description Comments 1 4222210M91 1 ROCKER SHAFT ASM 2 376536X1 2 NUT 3 375706X1 2 FLAT WASHER 4 731514M1 1 UNION 5 1476274X1 2 STUD BOLT 6 3638112M1 6 SCREW 7 376123X1 6 LOCKNUT 8 731150M1 6 TAPPET 9 746622M1 2 STUD BOLT 10 375706X1 2 FLAT WASHER 11 376536X1 2 NUT 12 3637532M91 1 ROCKER SHAFT (1) 13 731330M1 2 PLUG (12) 14 731263M1 1 SPRING (1) 15 3638185M1 3 ROCKER ARM (1) LEFT HAND 16 731261M1 5 SPACER (1) 17 1447719M1 1 PIN (1) 18 3638184M1 3 ROCKER ARM (1) RIGHT HAND 19 731262M1 2 SPRING (1) 20 3818X121 4 BRACKET (1) 21 375717X1 2 CIRCLIP (1) 22 742191M91 1 OIL PIPE (1)
Technical Specification
3/8"
3/8"
C025102 Page01-0008
MF 251 TRACTOR 2WD (BR FOR AUSTRALIA)
MO114 27 26
25
24
23 22 21 33
1 2 28
3 4 5 6 7
30
29
32 31 20 19
8
18 9
17
10
16
11 12 13
14 15
Ref EJ97Z005-1
Page 01-0009
Massey Ferguson MF 251 TRACTOR 2WD (BR FOR AUSTRALIA) TIMING GEAR AND CAMSHAFT Item Part Number Qty Description Comments 1 3638219M91 1 GEAR,IDLER 2 3637942M1 1 BUSH (1) 3 3241H013 1 PLATE 4 731207M1 1 TAB WASHER 5 375764X1 1 BOLT 6 734661M1 1 JOINT 7 3637397M91 1 COVER 8 353535X1 1 BOLT UNF 375700X1 1 BOLT 9 1650484M1 1 LOCK WASHER 10 376694X1 1 SCREW 11 1447689M1 1 SEAL (7) 12 1650484M1 3 LOCK WASHER 13 3637721M1 3 SCREW 14 353668X1 8 HEXAGONAL HEAD BOLT 15 353441X1 8 LOCK WASHER 16 353525X1 2 HEX CAP SCREW 17 3639209M1 2 HEX CAP SCREW 18 1650484M1 2 LOCK WASHER 19 731214M1 1 TIMINGGEAR COVER 20 731204M1 1 HUB 21 739477M1 1 TIMING GEAR CASE 22 1650484M1 12 LOCK WASHER 23 375732X1 12 BOLT 24 733507M1 1 CAMSHAFT 25 3637541M1 1 GEAR,CAMSHAFT 731203M1 1 GEAR,CAMSHAFT 26 1650484M1 3 LOCK WASHER 27 375804X1 3 BOLT 28 731368M1 1 DOWEL 29 1476244X1 1 RIVET (7) 30 746380M1 1 SPRING (7) 31 353916X1 1 NUT 32 1650484M1 1 LOCK WASHER 33 734238M1 1 GASKET
C025102 Page01-0009 Technical Specification Z = 90
5/16-24X3.00-SAE 5-ZN 5/16"
5/16" 1/4"-20 X 0.88 -SAE 5-ZN 1/4" ZN 5/16-24 X 1.75-SAE 5-ZN 5/16"-24 X 1-3/8 5/16"
5/16"
5/16"
5/16"-24 SAE 5 ZN 5/16"
MF 251 TRACTOR 2WD (BR FOR AUSTRALIA)
MO115 9
6
8
7
6
7
11 10
1 2
5 3
14 13 12
4 16 15
Ref EJ98Z002-1
Page 01-0010
Massey Ferguson MF 251 TRACTOR 2WD (BR FOR AUSTRALIA) LUBRIFICATING OIL PUMP Item Part Number Qty Description Comments 1 731236M1 1 BUSH (2) 2 3637351M91 1 GEAR,IDLER 3 731103M1 1 CIRCLIP 4 3637359M91 1 OIL PUMP 5 731239M1 1 PIPE,WATER 6 375759X1 2 OLIVE 7 375831X1 2 UNION 8 1650484M1 3 LOCK WASHER 9 375732X1 3 BOLT 10 354061X1 1 SPLIT PIN (4) 11 376946X1 1 O RING (4) 12 735199M1 1 CAP (4) 13 736511M1 1 SPRING (4) 14 736510M1 1 PLUNGER (4) 15 1 GEAR NOT SERVICED,ORDER REF.4 16 1 BODY NOT SERVICED,ORDER REF.4
C025102 Page01-0010 Technical Specification
5/8" 5/16" 1/8" X 1.25-STD-ZN
MF 251 TRACTOR 2WD (BR FOR AUSTRALIA)
MO116 27
26
25
1 28
24 23
29 2 22 30 32 3
33
31
4 5 6 7 8 9 21 10
20 19 18 17 16
11 12
15
13
Ref EJ99Z008-1
14
Page 01-0011
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Massey Ferguson MF 251 TRACTOR 2WD (BR FOR AUSTRALIA) FUEL INJECTION EQUIPMENT Item Part Number Qty Description Comments 1 746966M91 1 PIPE 2 1447765M1 3 STUD BOLT 3 766843M1 3 SPACER 4 746844M1 3 SEAL 5 376091X1 3 WASHER 6 1447765M1 3 STUD BOLT 7 3637312M91 1 INJECTION PUMP 8 737725M1 1 DOWEL 9 3638525M1 1 GASKET 10 3639857M1 1 GEAR 11 1650484M1 3 LOCK WASHER 12 375804X1 3 BOLT 13 3637715M1 3 STUD BOLT 14 376578X1 2 NUT 15 738415M91 1 PLATE 16 738467M1 1 CLIP 17 738467M1 1 CLIP 18 738466M1 1 PLATE 19 375703X1 3 FLAT WASHER 20 1650484M1 3 LOCK WASHER 21 353916X1 3 NUT 22 3638622M91 1 INJECTION PIPE [C] 23 376521X1 1 UNION NUT 24 376524X1 1 OLIVE 25 746707M1 1 UNION 26 376518X1 6 SEALING WASHER 27 731567M1 3 BANJO BOLT 28 3638621M91 1 INJECTION PIPE [B] 29 3638784M91 1 INJECTION PIPE [A] 30 353916X1 6 NUT 31 3639731M1 3 INJECTOR 32 1446102M1 1 HOLDER (31) 33 3639738M1 3 NOZZLE (31) [A] CYLINDER N?1 [B] CYLINDER N?2 [C] CYLINDER N?3
Technical Specification
5/16"
5/16" 5/16" 5/16"-24 SAE 5 ZN
5/16"-24 SAE 5 ZN
C025102 Page01-0011
MF 251 TRACTOR 2WD (BR FOR AUSTRALIA)
MO117
1 6
2
7
5 4
3
Ref EO83Z001-1
Page 01-0012