The document provides the parts list and assembly details for the cylinder block, cylinder head, crankshaft, and cylinder head cover of a Massey Ferguson MF 185 tractor. It includes the part numbers, quantities, descriptions and other identifying information for over 50 individual parts and assemblies. Additional notes provide part number variants and application details based on the tractor serial number.

1. MASSEY FERGUSON
MF 185 TRACTOR (GB) - 819615 819615
TABLE OF CONTENT 00
Ref 00 Page 00

2. MASSEY FERGUSON
MF 185 TRACTOR (GB) - 819615 819615
TABLE OF CONTENT 00
Ref 00 Page 00

3. MASSEY FERGUSON
MF 185 TRACTOR (GB) - 819615 819615
TABLE OF CONTENT 00
Ref 00 Page 00

4. MF 185 TRACTOR (GB) - 819615
2
21
20
16
17
24
5
26
6
7
1
67
68
65
66
44
39
18
23
56
25
3
19
4
22
32
15
14
33
59
58
57
53
54
55
42
43
41
45
46
40
Ref 3 Page 3

5. MASSEY FERGUSON
MF 185 TRACTOR (GB) - 819615 819615
CYLINDER BLOCK - A4.248 3
Item Part Number Qty Description Comments
A4.248
1 92875 1 Kit,Cyl.Block (A)
61420 1 Block (B)
2 31358343 4 Liner
3 0650563 6 Plug
4 0650563 2 Plug
5 0650618 4 Plug
6 33142111 10 Thimble
7 32166329 10 Bolt
13 0650582 1 Plug
14 0920130 1 Washer
15 32417133 1 Plug
16 0650577 4 Plug
17 0650588 1 Plug
18 0650588 2 Plug
19 32161114 1 Plug
20 32417134 1 Plug
21 32416105 1 Plug
22 32715119 1 Pin
23 31134132 1 Bush
24 31419 1 Cock
31 36812334 1 Gasket
32526312 2 Stud
38 59537 1 Kit, Housing (A)
39 ORDER ASSEMBLY
40 1 ORDER ASSEMBLY
41 36883108 2 Seal (A)
42 0096238 2 Bolt (A)
43 0920053 2 Washer (A)
44 36817136 1 Joint (A)
45 0746211 11 Bolt (A)
46 0920053 11 Washer (A)
53 37513851 1 Housing (B)
54 2415391 1 Seal (B)
55 36817159 1 Joint (B)
56 0350009 2 Dowel (B)
57 2172530 2 Capscrew (B)
58 0746211 10 Bolt (B)
59 0920003 10 Washer (B)
65 36277831 1 Bridge Piece
66 32811408 2 Joint
67 2176369 2 Screw
68 0920521 2 Washer
(A)
Up to Serial or Engine Number 248UA123423
(B)
From Serial or Engine Number 248UA1234246
Ref 3 Page 3

6. MF 185 TRACTOR (GB) - 819615
45
17
3
13
15
77 75
8
27
1
1
2
5
78 74
18
11
10
33
35
38
37
57
55
34
47
46
42
41
44
48
43
56
54
39
40
36
64
65
63
4
25
7
6
9
24
66
68
67
14
16
1226
76
Ref 4 Page 4

7. MASSEY FERGUSON
MF 185 TRACTOR (GB) - 819615 819615
CYLINDER HEAD - A4.248 4
Item Part Number Qty Description Comments
A4.248
1 68115 1 Cylinder Head
2 0650563 1 Plug
3 2431154 2 Plug (B)
4 0650203 1 Plug (A)
5 2411157 1 Washer (A)
6 37553121 1 Cover
7 36851409 1 Joint
8 0746254 6 Setscrew
9 0920053 6 Washer
10 31431641 4 Valve Inlet
31431401 X Valve Inlet (B)
31431402 X Valve Inlet (B)
31431403 X Valve Inlet (B)
11 31431881 4 Valve Exhaust
31431411 X Valve Exhaust (B)
31431412 X Valve Exhaust (B)
31431413 X Valve Exhaust (B)
12 33817117 8 Seal
33817117 X Seal (B)
33817118 X Seal (B)
33817119 X Seal (B)
13 0780273 8 Spring
14 0780272 8 Spring
15 33123117 8 Washer
16 33423122 8 Cap
17 33173108 16 Cotter (C)
18 33152139 X Insert
24 33221316 2 Nut
25 32181424 6 Screw
26 32181425 12 Screw
27 32181426 2 Screw
33 37762703 1 Body
34 2431154 1 Plug
36 36853514 1 Joint
37 0096434 2 Bolt
38 0920054 2 Washer
39 0096439 1 Bolt
40 0920054 1 Washer
41 0746255 2 Setscrew
42 0920053 2 Washer
43 0096238 1 Bolt
44 0920053 1 Washer
45 0826467 1 Stud
46 0576051 1 Nut
47 0920054 1 Washer
48 2485605 1 Thermostat
54 37735651 1 Connection
55 36862151 1 Joint
57 0920054 2 Washer
63 36475706 1 Plate
64 0746453 2 Setscrew
65 0920054 2 Washer
66 36177111 1 Plate
67 0746453 2 Setscrew
68 0920054 2 Washer
74 37781871 1 Exhaust Manifold
75 3686231 2 Joint
76 0826439 4 Stud
77 2188135 4 Nut
78 0826403 3 Stud
(A)
NOT REQUIRED FOR THIS APPLICATION
(B)
NOT INCLUDED IN ASSEMBLY
(C)
SERVICED IN PAIRS
(D)
Up to Serial or Engine Number 248UA61550
Ref 4 Page 4

8. MF 185 TRACTOR (GB) - 819615
46
47
48
45
49
42
44 43
20
9
9
8
2
5
5
5
5
4
4
4
4
7
6
3
22
23 24
21
19
13 12
11
10
1
57 56
55
59 58
34
32
41
30
31 33
35
Ref 8 Page 8

9. MASSEY FERGUSON
MF 185 TRACTOR (GB) - 819615 819615
CRANKSHAFT - A4.248 8
Item Part Number Qty Description Comments
A4.248
1 84422 1 Kit, Crankshaft (E)
94435 1 Kit, Crankshaft (F)
2 1 ORDER ASSEMBLY
3 81558 1 Kit, Bearing (A)
81558A X Kit, Bearing (A,B)
(-) 0.010"
3 81558B X Kit, Bearing (A,B)
(-) 0.020"
3 81558C X Kit, Bearing (A,B)
(-) 0.030"
4 4 ORDER ASSEMBLY
5 4 ORDER ASSEMBLY
6 1 ORDER ASSEMBLY
7 1 ORDER ASSEMBLY
8 85042 1 Kit, Bearing (A)
85042A X Kit, Bearing (A,B)
(-) 0.010"
8 85042B X Kit, Bearing (A,B)
(-) 0.020"
8 85042C X Kit, Bearing (A,B)
(-) 0.030"
9 8 ORDER ASSEMBLY
10 31137311 2 Washer
31137312 X Thrust Washer (B)
(+) 0.007"
11 21137321 2 Washer
31137322 X Thrust Washer (B)
(+) 0.007"
12 31137175 2 Washer (C)
13 31137181 2 Washer (C)
19 31171681 1 Gear,Crankshaft
20 050001 1 Key
21 33415311 1 Flange
22 31148791 1 Pulley
23 32162319 1 Screw
24 33125124 1 Washer
30 84920 4 Conrod
31 1 ORDER ASSEMBLY
32 1 ORDER ASSEMBLY
33 32762116 2 Bolt
34 33221321 2 Nut
35 31134123 1 Bush
41 89207 4 Kit, Piston (D)
42 1 ORDER ASSEMBLY
43 1 ORDER ASSEMBLY
44 0170002 2 Circlip
45 86780 X Ring
46 1 ORDER ASSEMBLY
47 1 ORDER ASSEMBLY
48 1 ORDER ASSEMBLY
49 1 ORDER ASSEMBLY
55 41112796 1 Flywheel (E)
41117084 1 Flywheel (F)
56 1 ORDER ASSEMBLY
57 0410236 1 Starter Ring
58 0746851 6 Screw (G)
2182122 6 Setscrew (H)
(A)
BEARINGS ARE PRE-FINISHED
(B)
NOT INCLUDED IN ASSEMBLY
(C)
NOT REQUIRED FOR THIS APPLICATION
(D)
PISTONS ARE UN-TOPPED
(E)
Up to Serial or Engine Number 248UA123423
(F)
From Serial or Engine Number 248UA123422L
Ref 8 Page 8

10. MASSEY FERGUSON
MF 185 TRACTOR (GB) - 819615 819615
CRANKSHAFT - A4.248 8
Item Part Number Qty Description Comments
(G)
Up to Serial or Engine Number 248UA135728L
(H)
From Serial or Engine Number 248UA135729L
Ref 8 Page 8

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12. MF 185 TRACTOR (GB) - 819615
3
5
4
2
19
22
21
20
28
25
29
48
24
31
30
23
26
47
34
10
11
32
27
33
39
41
40
12
14
13
9
8
Ref 11 Page 11

13. MASSEY FERGUSON
MF 185 TRACTOR (GB) - 819615 819615
CYLINDER HEAD COVER - A4.248 11
Item Part Number Qty Description Comments
A4.248
1 37188549 1 Cyl.Head Cover
2 36811122 1 Joint
3 2174018 4 Screw (C)
2172512 4 Screw (D)
4 0920002 4 Washer
5 0920052 4 Washer
9 35732516 1 Pipe,Breather (A)
10 0202058 1 Hose (A)
11 0180103 2 Clip (A)
12 33872516 1 Pipe,Breather (B)
13 35731144 1 Pipe,Breather (B)
14 2481802 2 Clip (B)
19 87618 1 Shaft
20 83450 1 Shaft
21 1 ORDER ASSEMBLY
22 0650507 2 Plug
23 33117415 2 Washer
24 0170151 2 Circlip
25 37521331 4 Bracket
26 31744123 2 Spring
27 31743108 2 Spring
28 37371281 4 Lever Right Hand
29 37371271 4 Lever Left Hand
30 0720579 8 Screw
31 0576052 8 Nut
32 35511111 1 Pipe
33 0726504 1 Setscrew
34 33811113 1 Olive
39 0826628 4 Stud
40 2211284 4 Nut
41 0920006 4 Washer
47 31434163 8 Tappet
48 31434307 8 Pushrod
(A)
Up to Serial or Engine Number 248UA62255
(B)
From Serial or Engine Number 248UA62255
(C)
Up to Serial or Engine Number 248UA82991
(D)
From Serial or Engine Number 248UA82991
Ref 11 Page 11

14. MF 185 TRACTOR (GB) - 819615
12 2
7
8
1
3
31
28
30
24
18
19
20
25
21
26
23
22
27
29
6
4
10
11
9
5
Ref 12 Page 12