This document provides a parts list and exploded diagrams for the engine installation and components of a Massey Ferguson 298 tractor. It includes 31 items related to the engine installation, 25 items for the cylinder block, 19 items for the crankshaft, pistons, and connecting rods, 16 items for the cylinder head, 12 items for the rocker shaft, 14 items for the timing gear and camshaft, and 16 items for the lubricating oil pump and delivery housing. Each item lists the part number, quantity, description, and any comments. Diagrams show the layout and exploded views of the engine systems.

1. MF 298 TRACTOR (GB) - 819711
27
26
22
20
28
29
19
30
18
21
16 17 15
12
4
3
11
2
10
9
8
7
6
23
24
25
5
1
Ref 2 Page 2

2. MASSEY FERGUSON
MF 298 TRACTOR (GB) - 819711 819711
ENGINE INSTALLATION 2
Item Part Number Qty Description Comments
1 1691573M91 1 Engine PERKINS LIST
ND31120
2 353523X1 4 Bolt Unf
3 353446X1 4 Lock Washer
4 1683926M1 1 Fan
5 1686616M91 2 Kit, Belt
6 353898X1 1 Screw
7 353434X1 1 Lock Washer
8 1618008M1 1 Spacer
9 355566X1 1 Nut Unc
10 353536X1 2 Screw Unf
11 1614871M91 1 Bracket
12 506321M2 1 Spacer
15 1692487M1 1 Strap
16 353678X1 1 Screw Unc
17 353770X1 1 Washer
18 738027M1 1 Plug
19 828123M1 1 Bearing Assy
20 1612644M2 1 Plate
21 191314M1 4 Centraliser
22 353704X1 5 Bolt Unc
23 353714X1 5 Bolt Unc
24 353702X1 2 Bolt Unc
25 353727X1 2 Screw Unc
26 353702X1 1 Bolt Unc
27 353711X1 1 Bolt Unc
28 353757X1 1 Washer
29 355645X1 2 Nut Unc
30 365873X1 13 Screw
Ref 2 Page 2

3. MF 298 TRACTOR (GB) - 819711
11
10
8
2
9 12
14
15
13
16 21 20
17
19
18
22
7
23
24
6
25
15
4
3
Ref 4 Page 4

4. MASSEY FERGUSON
MF 298 TRACTOR (GB) - 819711 819711
CYLINDER BLOCK - A4.318 ENGINE 4
Item Part Number Qty Description Comments
A4.318 ENGINE
1 ZZ 50136 1 Kit,Cyl.Block Repairs and replaces M7BA0277
2 31358533 4 Liner (1)
(A)
2 31358534 4 Liner (B)
3 33142111 10 Thimble (1)
4 32166329 10 Bolt (1)
5 0760001 10 Shim
6 0650710 5 Plug Repairs and replaces 0650563
7 32417163 2 Plug Repairs and replaces 32417115
8 32418122 1 Plug Repairs and replaces 0650577
9 32418122 2 Plug Repairs and replaces 0650577
10 0650588 2 Plug (1)
11 33141131 1 Plug (1)
12 32418122 1 Plug Repairs and replaces 0650577
13 0650566 1 Plug
14 32416106 1 Plug
15 36812348 1 Gasket Repairs and replaces 36812347
16 4142V011 1 Housing Repairs and replaces 37513832
17 2418F475 1 Seal (16)
Repairs and replaces 2415391
18 36817417 1 Joint
19 0350016 2 Dowel
20 0746211 9 Bolt
21 0920003 9 Washer
22 0748354 4 Screw
23 0920002 4 Washer
24 0650594 1 Plug
25 32161114 1 Plug Repairs and replaces 32161357
(A)
PRESS FIT
(B)
SLIP FIT
Ref 4 Page 4

5. MF 298 TRACTOR (GB) - 819711
10
9
4
1
18
2
5
11
12
8
7
16
13
14
15
15
3
6
19
17
Ref 6 Page 6

6. MASSEY FERGUSON
MF 298 TRACTOR (GB) - 819711 819711
CRANKSHAFT, PISTONS AND CONNECTING RODS - A4.318 ENGINE 6
Item Part Number Qty Description Comments
A4.318 ENGINE
1 ZZ 90099 1 Kit, Crankshaft Repairs and replaces 68607
2 1 Crankshaft (1)
Not serviced, order REF.1
3 68085 1 Kit, Bearing (1)
(A)
3 68085A X Kit, Bearing (A)
Thickness (-)0.25MM
Thickness (-)0.010"
3 68085B X Kit, Bearing (A)
Thickness (-)0.50MM
Thickness (-)0.020"
3 68085C X Kit, Bearing (A)
Thickness (-)0.75MM
Thickness (-)0.030"
4 85041 1 Kit, Bearing (A)
85041A X Kit, Bearing (A)
Thickness (-)0.25MM
Thickness (-)0.010"
4 85041B X Kit, Bearing (A)
Thickness (-)0.50MM
Thickness (-)0.020"
4 85041C X Kit, Bearing (A)
Thickness (-)0.75MM
Thickness (-)0.030"
5 31137551 2 Thrust Washer (1)
Repairs and replaces 31137311
5 31137312 X Thrust Washer Thickness (+)0.19MM
Thickness (+)0.0075"
6 31137561 2 Thrust Washer (1)
Repairs and replaces 31137321
6 31137322 X Thrust Washer Thickness (+)0.19MM
Thickness (+)0.0075"
7 ZZ 90016 4 Kit, Conrod Repairs and replaces 88685
8 1 Rod (7)
Not serviced, order REF.7
9 1 Cap (7)
Not serviced, order REF.7
10 0050128 1 Bush (7)
11 0745065 2 Screw (7)
12 68810 4 Kit, Piston (B)
13 1 Piston (12)
Not serviced, order REF.12
14 1 Pin (12)
Not serviced, order REF.12
15 0170037 2 Circlip (12)
16 41158132 4 Kit, Piston Ring
17 31165392 1 Gear,Crankshaft 28T
18 0500012 1 Woodruff Key
19 33125424 1 Washer
(A)
PRE-FINISHED
(B)
UNTOPPED
Ref 6 Page 6

7. MF 298 TRACTOR (GB) - 819711
9
9
8
8 11 14
7
7
15
6
6 2
5
5
12
13
1
1016
4
3
Ref 10 Page 10

8. MASSEY FERGUSON
MF 298 TRACTOR (GB) - 819711 819711
CYLINDER HEAD - A4.318 ENGINE 10
Item Part Number Qty Description Comments
A4.318 ENGINE
1 ZZ 80023 1 Kit, Cyl. Head Repairs and replaces 68186
2 2431154 6 Plug (1)
3 31431154 4 Valve Inlet (1)
4 31431671 4 Valve Exhaust (1)
5 33432532 8 Guide
6 31744131 8 Spring (1)
7 31745121 8 Spring (1)
8 33423147 8 Cap (1)
Repairs and replaces 33423122
9 33173108 16 Cotter (1)
(A)
10 32526326 17 Stud
11 33531128 17 Nut
12 0240223 1 Plate (1)
13 0490253 1 Joint (1)
14 0746454 3 Setscrew (1)
15 0920054 3 Washer (1)
16 33152125 X Insert
(A)
SERVICED IN PAIRS
Ref 10 Page 10

9. MF 298 TRACTOR (GB) - 819711
2
1
5
5
5
5
5
5
5
5
3
4
4
4
4
11
11
10
10
6
9
9
9
9
8
8
8
8
20
21
7
7
7
13
12
14
15
16
17
19
18
22
23
Ref 12 Page 12

10. MASSEY FERGUSON
MF 298 TRACTOR (GB) - 819711 819711
ROCKER SHAFT - A4.318 ENGINE 12
Item Part Number Qty Description Comments
A4.318 ENGINE
1 ZZ 90050 1 Rocker Shaft Ass Repairs and replaces 90707
2 ZZ 90002 1 Rocker Shaft (1)
Repairs and replaces 85835
3 0650507 2 Plug (2)
4 37521401 4 Bracket (1)
5 41151445 8 Lever (1)
6 2511425 1 Bush (5)
7 31744202 3 Spring (1)
8 33143115 4 Spacer (1)
9 33117426 4 Shim (1)
10 33117427 2 Washer (1)
11 0170151 2 Circlip (1)
12 35521185 1 Connection (1)
13 0726504 1 Setscrew (1)
14 0720579 8 Screw (1)
15 0576052 8 Nut (1)
16 0206002 1 Union
17 0576111 1 Nut
18 0566002 1 Olive
19 0826456 4 Stud
20 33287331 4 Nut
21 33115121 4 Washer
22 31434312 8 Pushrod
23 0860009 8 Tappet
Ref 12 Page 12

11. MF 298 TRACTOR (GB) - 819711
17
18
16
15
3
4
14
19
5
11
9
8
37
13
20
6
33
34
35
36
1
2
23
7
12 10
38
39
28 21
27
25
24
32
32
31
30
29
22
26
Ref 14 Page 14

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13. MASSEY FERGUSON
MF 298 TRACTOR (GB) - 819711 819711
TIMING GEAR AND CAMSHAFT - A4.318 ENGINE 14
Item Part Number Qty Description Comments
A4.318 ENGINE
1 41422937 1 Timing Case
2 36814118 1 Gasket
3 0746255 2 Setscrew
4 0920053 2 Washer
5 0746211 7 Bolt
6 0920053 7 Washer
7 0096231 2 Setscrew
8 0920053 2 Washer
9 33426509 1 Hub
10 41115014 1 Gear,Idler 59T
11 2511483 1 Bush (10)
12 33153123 1 Plate
13 0826456 3 Stud
14 2211283 3 Nut
15 31415251 1 Camshaft
16 36174119 1 Plate
17 0746254 2 Setscrew
18 0920053 2 Washer
19 31165411 1 Gear,Camshaft 56T
20 0500009 1 Woodruff Key
21 37166682 1 Timinggear Cover
22 2415346 1 Seal
23 36813134 1 Joint
24 0746255 14 Setscrew
25 0920053 14 Washer
26 0826210 1 Stud
27 0576002 1 Nut
28 0920053 1 Washer
29 2758346 1 Angle Drive
30 0096034 1 Bolt
31 0746052 1 Bolt
32 0920052 2 Washer
33 32161217 1 Screw Repairs and replaces 32161209
34 33115408 1 Washer
35 31733121 1 Washer
36 33153128 1 Washer
37 0826201 2 Stud
38 0576002 2 Nut
39 0920053 2 Washer
Ref 14 Page 14

14. MF 298 TRACTOR (GB) - 819711
20
18
19
21
11
10
1
9
2
4
3
8 5
6
7
14
15
16
17
12
13
Ref 16 Page 16

15. MASSEY FERGUSON
MF 298 TRACTOR (GB) - 819711 819711
LUBRICATING OIL PUMP AND DELIVERY HOUSING - A4.318 ENGINE 16
Item Part Number Qty Description Comments
A4.318 ENGINE
1 41314113 1 Oil Pump
2 1 Body (1)
Not serviced, order REF.1
3 1 Body (1)
Not serviced, order REF.1
4 2415640 1 Seal (1)
5 32712715 1 Plunger (1)
6 31742128 1 Spring (1)
7 33157122 1 Cap (1)
8 0610012 1 Pin (1)
9 36866732 1 Joint
10 0096240 2 Bolt
11 0920053 2 Washer
12 35712134 1 Pipe,Oil
13 36832123 1 Joint
14 33532121 1 Union
15 0560244 1 Olive
16 0096240 2 Bolt
17 0920053 2 Washer
18 35521197 1 Pipe,Oil
19 0095345 1 Bolt
20 0921168 2 Washer
21 1 Wire (A)
(A)
PROCURE LOCALLY
Ref 16 Page 16

16. MF 298 TRACTOR (GB) - 819711
25
19
20
27
28 1
29
169
18
18
10
13
1711
14
12
5
7
3
15
4
2
24
24
24
8
23
22
21
26
6
Ref 18 Page 18