parts catalogue manual

1. MASSEY FERGUSON
MF 20 COMBINE - 1810781 1810781
TABLE OF CONTENT 00
Ref 00 Page 00

2. MASSEY FERGUSON
MF 20 COMBINE - 1810781 1810781
TABLE OF CONTENT 00
Ref 00 Page 00

3. MF 20 COMBINE - 1810781
1
Ref 1 Page 1

4. MASSEY FERGUSON
MF 20 COMBINE - 1810781 1810781
ENGINE - 4.248 ENGINE 1
Item Part Number Qty Description Comments
4.248 ENGINE
1 LF80172 1 Parts Book * (B)
LJ33613 1 Parts Book * (C)
(B) *
FOR MF 20 ONLY
(C) *
FOR MF 20XP ONLY
Ref 1 Page 1

5. MF 20 COMBINE - 1810781
18
2 10
9 11
30 1
17
4
12
22
15
23
24
16
25
26
20
19
5
21
29
14
3
13
27
28
7 6
8
Ref 2 Page 2

6. MASSEY FERGUSON
MF 20 COMBINE - 1810781 1810781
CYLINDER BLOCK - T4.236/4.248 ENGINE 2
Item Part Number Qty Description Comments
T4.236/4.248 ENGINE
1 ZZ50075 1 Kit,Cyl.Block * (B, C, H)
Repairs and replaces ZZ50065
Repairs and replaces U5BA0027
Repairs and replaces 61662
2 31358343 4 Liner * (INCL. IN ITEM 1)
(A, D, F, H)
2 3135X031 4 Liner * (INCL. IN ITEM 1)
(A, E, F, H)
2 3135X032 X Liner * (E, F, G, H)
31358393 4 Liner * (INCL. IN ITEM 1)
(A, F, J, K)
2 31358394 X Liner * (F, G, J, K)
3135X031 4 Liner * (INCL. IN ITEM 1)
(A, F, J, L)
2 3135X032 X Liner * (F, G, J, L)
3 0650563 6 Plug * (INCL. IN ITEM 1)
4 0650618 4 Plug * (INCL. IN ITEM 1)
5 0650593 1 Plug * (INCL. IN ITEM 1)
6 33142111 10 Thimble * (INCL. IN ITEM 1)
7 32166329 10 Bolt * (INCL. IN ITEM 1)
8 31134132 1 Bush * (INCL. IN ITEM 1)
9 0650563 2 Plug * (INCL. IN ITEM 1)
10 32416105 1 Plug
11 0650582 1 Plug
12 0920130 1 Washer
13 0746451 1 Screw
14 0920155 1 Washer
15 0650577 4 Plug
16 32114501 1 Plug
17 32417134 1 Plug
18 36812352 1 Head Gasket * (F, H)
Repairs and replaces 36812349
18 36812352 1 Head Gasket * (F, J, M)
Repairs and replaces 3681E007
Repairs and replaces 36812349
19 4142V061 1 Kit, Housing
Repairs and replaces 4142V031
20 2418F475 1 Seal * (INCL. IN ITEM 19)
Repairs and replaces 2415391
21 36817157 1 Joint
22 0746211 10 Bolt
23 0920003 10 Washer
24 0350009 2 Dowel
25 2172530 2 Capscrew
26 33112111 2 Washer
27 32114482 8 Plug
Repairs and replaces 32114481
28 2848062 1 Switch
29 32161114 1 Plug
Repairs and replaces 32161357
30 2485A204 1 Plug * (INCL. IN ITEM 1)
(A) *
PRESS FIT
(B) *
WAS U5BA0027 USE ZZ50065/32166337(2)/32166338(12)/ 32166339(8).
(C) *
WAS ZZ50065 USE ZZ50075 WITH 36812352/33153157/211 6053/2184634(3)
(D) *
USED ONLY WITH 61662/U5BA0023/U5BA0027/ZZ50065
(E) *
USED ONLY WITH ZZ50075
(F) *
SEE PERKINS SERVICE BULLETIN NO. 29
(G) *
SLIP FIT
(H) *
4.248 ENGINES ONLY
(J) *
T4.236 ENGINES ONLY
Ref 2 Page 2

7. MASSEY FERGUSON
MF 20 COMBINE - 1810781 1810781
CYLINDER BLOCK - T4.236/4.248 ENGINE 2
Item Part Number Qty Description Comments
(K) *
USED ONLY WITH ZZ50054/U5BA0032/M7BA0148
(L) *
USED ONLY WITH ZZ50077
(M) *
UP TO ENGINE NO U027773M. SEE ALSO SERVICE BULLETI N NO.21
Ref 2 Page 2

8. MF 20 COMBINE - 1810781
13
19
12
10
17 11
18
18
14
5
1
2
21
20
3
22
6
7
8
9
15
4
16
Ref 5 Page 5

9. MASSEY FERGUSON
MF 20 COMBINE - 1810781 1810781
CRANKSHAFT, PISTONS AND CONNECTING RODS - T4.236/4.248 ENGINE 5
Item Part Number Qty Description Comments
T4.236/4.248 ENGINE
1 U5BG0024 1 Kit, Crankshaft * (D)
Repairs and replaces U5BG0019
Repairs and replaces U5BG0052
Repairs and replaces 94433
1 U5BG0022 1 Kit, Crankshaft * (E)
Repairs and replaces U5BG0009
2 1 Crankshaft
Not serviced, order REF. 1
3 81558 1 Kit, Bearing * (INCL. IN ITEM 1)
(A)
3 81558A X Kit, Bearing * (A)
Thickness (-)0.25MM
Thickness (-)0.010"
3 81558B X Kit, Bearing * (A)
Thickness (-)0.50MM
Thickness (-)0.020"
3 81558C X Kit, Bearing * (A)
Thickness (-)0.75MM
Thickness (-)0.030"
4 85042 1 Kit, Bearing * (INCL. IN ITEM 1)
(A, D)
4 85042A X Kit, Bearing * (A, D)
Thickness (-)0.25MM
Thickness (-)0.010"
4 85042B X Kit, Bearing * (A, D)
Thickness (-)0.50MM
Thickness (-)0.020"
4 85042C X Kit, Bearing * (A, D)
Thickness (-)0.75MM
Thickness (-)0.030"
4 U5ME0002 1 Kit, Bearing * (INCL. IN ITEM 1)
(A, E)
4 U5ME0002A X Kit, Bearing * (A, E)
Thickness (-)0.25MM
Thickness (-)0.010"
4 U5ME0002B X Kit, Bearing * (A, E)
Thickness (-)0.50MM
Thickness (-)0.020"
4 U5ME0002C X Kit, Bearing * (A, E)
Thickness (-)0.75MM
Thickness (-)0.030"
5 31137551 2 Thrust Washer * (INCL. IN ITEM 1)
Repairs and replaces 31137311
5 31137312 X Thrust Washer
Thickness (+)0.19MM
Thickness (+)0.0075"
6 31137561 2 Thrust Washer * (INCL. IN ITEM 1)
Repairs and replaces 31137321
6 31137322 X Thrust Washer
Thickness (+)0.19MM
Thickness (+)0.0075"
7 1 Thrust Block * (INCL. IN ITEM 1)
See Page - Reference Number 32-NO. 4
8 3 Screw * (INCL. IN ITEM 1)
See Page - Reference Number 32-NO. 5
9 ZZ90009 4 Kit, Conrod * (D)
Repairs and replaces M7BJ0015
9 ZZ90013 4 Kit, Conrod * (E)
Repairs and replaces 41152923
Repairs and replaces M7BJ0053
10 1 Conrod
Not serviced, order REF. 9
11 1 Cap
Not serviced, order REF. 9
12 31134123 1 Bush * (INCL. IN ITEM 9)
(D)
12 31134131 1 Bush * (INCL. IN ITEM 9)
(E)
13 32762116 2 Bolt * (INCL. IN ITEM 9)
Ref 5 Page 5

10. MASSEY FERGUSON
MF 20 COMBINE - 1810781 1810781
CRANKSHAFT, PISTONS AND CONNECTING RODS - T4.236/4.248 ENGINE 5
Item Part Number Qty Description Comments
14 33221328 2 Nut * (INCL. IN ITEM 9)
15 U5LU0005 4 Kit, Piston * (B, D)
15 U5LP0009 4 Kit, Piston * (C, D)
15 U5LU0004 4 Kit, Piston * (B, E, F)
15 U5LP0006 X Kit, Piston * (C, E, F)
15 U5LU0020 4 Kit, Piston * (B, E, G)
15 U5LP0022 X Kit, Piston * (C, E, G)
16 1 Piston
Not serviced, order REF. 15
17 1 Pin
Not serviced, order REF. 15
18 0170002 2 Circlip * (INCL. IN ITEM 15)
(D)
18 2721A029 2 Circlip * (INCL. IN ITEM 15)
(E)
19 41158022 4 Kit, Piston Ring * (D)
19 41158005 4 Kit, Piston Ring * (E, F)
19 41158145 4 Kit, Piston Ring * (E, G)
20 31171681 1 Gear,Crankshaft
Number of teeth/spines 28
21 0500012 1 Woodruff Key
22 33415311 1 Flange * (D)
(A) *
PRE-FINISHED
(B) *
UNTOPPED
(C) *
PRE-TOPPED
(D) *
4.248 ENGINES ONLY
(E) *
T4.236 ENGINES ONLY
(F) *
UP TO ENGINE NO U027773M. SEE ALSO SERVICE BULLETI N NO.21
(G) *
FROM ENGINE NO U027774M. SEE ALSO SERVICE BULLETIN NO.21
Ref 5 Page 5

11. MF 20 COMBINE - 1810781
34
18
22
21
29
33
20
28
19
27
32
26
17
25 13
35
11
12
9
3
4
6
5
7
2 30
15
1
16
24
14
10
31
8
23
Ref 8 Page 8

12. MASSEY FERGUSON
MF 20 COMBINE - 1810781 1810781
CYLINDER HEAD - T4.236/4.248 ENGINE 8
Item Part Number Qty Description Comments
T4.236/4.248 ENGINE
1 ZZ80054 1 Kit, Cyl.
Head
* (C, M)
Repairs and replaces U5BD0004
1 ZZ80056 1 Kit, Cyl.
Head
* (N)
Repairs and replaces U5BD0026
2 ZZ80004 1 Kit, Cyl.
Head
* (INCL. IN ITEM 1)
(M)
3 1 Head * (M)
Not serviced, order REF. 2
4 3343F002 4 Guide * (INCL. IN ITEM 2)
(G, M)
Repairs and replaces 3343F001
4 3343F002 4 Guide * (INCL. IN ITEM 1)
(G, N)
Repairs and replaces 3343F001
5 3343J002 4 Guide * (INCL. IN ITEM 2)
(G, M)
Repairs and replaces 3343J001
5 3343J002 4 Guide * (INCL. IN ITEM 1)
(N)
Repairs and replaces 3343J001
6 0650203 1 Plug * (INCL. IN ITEM 2)
7 2411157 1 Washer * (INCL. IN ITEM 2)
8 0650563 1 Plug * (INCL. IN ITEM 2)
9 3621F005 1 Plate * (K)
3623K007 1 Plate * (INCL. IN ITEM 2)
(L)
10 36851409 1 Joint * (K)
3685R004 1 Joint * (INCL. IN ITEM 2)
(L)
11 0746254 4 Setscrew * (INCL. IN ITEM 2)
(B, L)
11 0746254 6 Setscrew * (D, K)
12 0920053 4 Washer * (INCL. IN ITEM 2)
(L)
12 0920053 6 Washer * (K)
13 0746452 2 Setscrew * (INCL. IN ITEM 2)
(L)
13 0746255 1 Setscrew * (E)
14 0920054 2 Washer * (INCL. IN ITEM 2)
(L)
15 31431881 4 Valve
Exhaust
* (INCL. IN ITEM 1)
(M)
15 31431882 X Valve
Exhaust
* (F, M)
Thickness (+)0.08MM
Thickness (+)0.003"
15 31431883 X Valve
Exhaust
* (F, M)
Thickness (+)0.38MM
Thickness (+)0.015"
15 31431884 X Valve
Exhaust
* (F, M)
Thickness (+)0.75MM
Thickness (+)0.030"
15 3142A052 4 Valve
Exhaust
* (INCL. IN ITEM 1)
(N)
Repairs and replaces 31431851
15 3142A053 X Valve
Exhaust
* (F, N)
Thickness (+)0.08MM
Thickness (+)0.003"
15 3142A054 X Valve
Exhaust
* (F, N)
Thickness (+)0.38MM
Ref 8 Page 8

13. MASSEY FERGUSON
MF 20 COMBINE - 1810781 1810781
CYLINDER HEAD - T4.236/4.248 ENGINE 8
Item Part Number Qty Description Comments
Thickness (+)0.015"
15 3142A055 X Valve
Exhaust
* (F, N)
Thickness (+)0.75MM
Thickness (+)0.030"
16 33415118 4 Washer * (INCL. IN ITEM 1)
(M)
Repairs and replaces 33123117
16 33123117 4 Washer * (INCL. IN ITEM 1)
(N, P)
16 33415118 4 Washer * (INCL. IN ITEM 1)
(N, Q)
17 31744131 4 Spring * (INCL. IN ITEM 1)
Repairs and replaces 0780273
18 31745121 4 Spring * (INCL. IN ITEM 1)
Repairs and replaces 0780272
19 2415B201 4 O Ring * (INCL. IN ITEM 1)
20 33817117 4 Seal * (INCL. IN ITEM 1)
Repairs and replaces 33817125
21 33423147 4 Cap * (INCL. IN ITEM 1)
22 33173108 8 Cotter * (INCL. IN ITEM 1)
(A)
23 31431641 4 Valve Inlet * (INCL. IN ITEM 1)
(M)
23 31431401 X Valve Inlet * (F, M)
Thickness (+)0.08MM
Thickness (+)0.003"
23 31431402 X Valve Inlet * (F, M)
Thickness (+)0.38MM
Thickness (+)0.015"
23 31431403 X Valve Inlet * (F, M)
Thickness (+)0.75MM
Thickness (+)0.030"
23 3142H002 4 Valve Inlet * (INCL. IN ITEM 1)
(N)
23 3142H003 X Valve Inlet * (F, N)
Thickness (+)0.08MM
Thickness (+)0.003"
23 3142H004 X Valve Inlet * (F, N)
Thickness (+)0.38MM
Thickness (+)0.015"
23 3142H005 X Valve Inlet * (F, N)
Thickness (+)0.75MM
Thickness (+)0.030"
24 33415118 4 Washer * (INCL. IN ITEM 1)
(M)
Repairs and replaces 33123117
24 33123117 4 Washer * (INCL. IN ITEM 1)
(N, P)
24 33415118 4 Washer * (INCL. IN ITEM 1)
(N, Q)
25 31744131 4 Spring * (INCL. IN ITEM 1)
Repairs and replaces 0780273
26 31745121 4 Spring * (INCL. IN ITEM 1)
Repairs and replaces 0780272
27 33817117 4 Seal * (INCL. IN ITEM 1)
Repairs and replaces 33817125
28 33423147 4 Cap * (INCL. IN ITEM 1)
29 33173108 8 Cotter * (INCL. IN ITEM 1)
(A)
30 33152139 X Insert * (M)
30 33152153 4 Insert * (INCL. IN ITEM 1)
(N)
31 32526312 2 Stud * (M)
Up to Serial or Engine Number U874811J
32 33221316 2 Nut * (M)
Up to Serial or Engine Number U874811J
33 32181424 8 Screw * (B, H, M)
33 32166219 8 Bolt * (B, H, N)
33 32166337 2 Screw * (J)
Ref 8 Page 8

14. MASSEY FERGUSON
MF 20 COMBINE - 1810781 1810781
CYLINDER HEAD - T4.236/4.248 ENGINE 8
Item Part Number Qty Description Comments
34 32181425 12 Screw * (H, M)
34 32166221 12 Bolt * (H, N)
34 32166338 12 Bolt * (J)
35 32181426 2 Screw * (H, M)
35 32166222 2 Screw * (H, N)
35 32166339 9 Screw * (J)
(A) *
SERVICED IN PAIRS
(B) *
6 OFF UP TO ENGINE NO.U874811J
(C) *
WAS A5BD2631 USE U5BD0004 WITH 33813131 AND 338131 29 OR 3281M001
(SEE 0587L01M)
(D) *
REMOVE ONE SCREW AND REPLACE WITH 0746255 TO SECUR E LIFT PUMP
TO FUEL FILTER PIPE CLIP
(E) *
REPLACES ONE OF CYLINDER HEAD REAR END COVER SECUR ING SCREWS
SUPPLIED WITH CYLINDER HEAD ASSEMBLY
(F) *
OVERSIZE VALVES CAN ONLY BE USED WITH CYLINDER HEA DS WHEN VALVE
GUIDES ARE NOT FITTED.
(G) *
USED ONLY WITH HEADS MACHINED TO ACCOMMODATE VALVE GUIDES
(H) *
UP TO ENGINE NO U027630M. SEE ALSO SERVICE BULLETI N NO.21
(J) *
FROM ENGINE NO U027631M. SEE ALSO SERVICE BULLETIN NO.21
(K) *
USED ON CYLINDER HEADS WITH FIXING HOLES 6 OFF 5/1 6"
(L) *
USED ON CYLINDER HEADS WITH FIXING HOLES 2 OFF 3/8 " AND 4 OFF 5/16".
(M) *
4.248 ENGINES ONLY
(N) *
T4.236 ENGINES ONLY
(P) *
USED ONLY WITH U5BD0026 (CYLINDER HEAD)
(Q) *
USED ONLY WITH ZZ 80056 (CYLINDER HEAD)
Ref 8 Page 8

15. MF 20 COMBINE - 1810781
24 1
12
23
23
10
10
17
7
7
7
7
4
4
4
4
5
5
5
5
9
9
11
22
2
3 21
6 20
14
13
8
19
15
18
16
Ref 13 Page 13

16. MASSEY FERGUSON
MF 20 COMBINE - 1810781 1810781
ROCKER SHAFT - T4.236/4.248 ENGINE 13
Item Part Number Qty Description Comments
T4.236/4.248 ENGINE
1 ZZ90007 1 Rocker Shaft Ass
Repairs and replaces 88677
2 83449 1 Rocker Shaft * (INCL. IN ITEM 1)
3 0650507 2 Plug * (INCL. IN ITEM 2)
4 37521332 4 Bracket * (INCL. IN ITEM 1)
5 41151468 4 Lever * (INCL. IN ITEM 1)
Right Hand
Repairs and replaces 41151421
6 2511425 1 Bush * (INCL. IN ITEM 5)
7 41151467 4 Lever * (INCL. IN ITEM 1)
Left Hand
Repairs and replaces 41151419
8 2511425 1 Bush * (INCL. IN ITEM 7)
9 31744123 2 Spring * (INCL. IN ITEM 1)
10 31743108 2 Spring * (INCL. IN ITEM 1)
11 3775E011 1 Connection * (INCL. IN ITEM 1)
Repairs and replaces 35511111
12 0726504 1 Setscrew * (A)
2231236 1 Setscrew * (INCL. IN ITEM 1)
(B)
13 0170151 2 Circlip * (INCL. IN ITEM 1)
14 33117434 2 Washer * (INCL. IN ITEM 1)
Repairs and replaces 33117415
15 4 Stud * (C)
16 4 Nut * (C)
17 0920006 4 Washer
18 31434163 8 Tappet
19 31434307 8 Pushrod
20 33811113 1 Olive
21 0720579 8 Screw * (INCL. IN ITEM 1)
22 0576052 8 Nut * (INCL. IN ITEM 1)
23 33117426 2 Shim * (INCL. IN ITEM 1)
24 0096634 4 Screw
(A) *
USE ONLY WITH CONNECTION 35511111
(B) *
USE ONLY WITH CONNECTION 3775E011
(C) *
WAS 0826628/0576054 USE 0096634
Ref 13 Page 13

17. MF 20 COMBINE - 1810781
26
27
5
6
7
2
1
9
8
4
3
31
30
29
28 16
15
10
12
11 19
13
17
21
14
20
33 23
32
22
35
25
34
24
18
Ref 15 Page 15

18. MASSEY FERGUSON
MF 20 COMBINE - 1810781 1810781
TIMING GEAR AND CAMSHAFT - T4.236/4.248 ENGINE 15
Item Part Number Qty Description Comments
T4.236/4.248 ENGINE
1 37161901 1 Timing Case
2 36814127 1 Joint * (D)
Up to Serial or Engine Number U108196N
2 36814137 1 Joint * (D)
From Serial or Engine Number U108197N
3 2183205 9 Screw
Repairs and replaces 0746255
4 0920053 9 Washer
5 31415292 1 Camshaft * (D, E)
Up to Serial or Engine Number U108196N
5 31415372 1 Camshaft * (D, E)
From Serial or Engine Number U108197N
5 31415294 1 Camshaft * (D, F)
Up to Serial or Engine Number U083371N
5 31415373 1 Camshaft * (D, F)
From Serial or Engine Number U083372N
6 33153121 1 Washer
7 2116053 1 Pin
8 31171353 1 Gear,Camshaft * (D, E)
Up to Serial or Engine Number U108196N
Number of teeth/spines 56
8 3117L011 1 Gear,Camshaft * (D, E)
From Serial or Engine Number U108197N
Number of teeth/spines 56
8 31171931 1 Gear * (D, F)
Up to Serial or Engine Number U083371N
Number of teeth/spines 56
8 3117L021 1 Gear,Camshaft * (D, F)
From Serial or Engine Number U083372N
Number of teeth/spines 56
9 0500012 1 Woodruff Key
10 33426161 1 Hub
11 41115023 1 Idler * (E)
Number of teeth/spines 63
11 4111A013 1 Gear,Idler * (F)
Number of teeth/spines 63
12 0050345 2 Bush * (INCL. IN ITEM 11)
13 0941082 1 Plate
14 0096439 3 Bolt * (D)
Up to Serial or Engine Number U108196N
14 2184634 3 Screw * (D)
From Serial or Engine Number U108197N
15 0746254 3 Setscrew
16 0920053 3 Washer
17 37166411 1 Timinggear Cover * (E)
37166604 1 Cover * (F)
18 2418F436 1 Seal
19 36813138 1 Joint
20 0746454 1 Setscrew
21 0920054 1 Washer
22 0096238 4 Bolt
23 0920053 4 Washer
24 2183205 3 Screw
Repairs and replaces 0746255
25 2411152 3 Washer
26 2183205 12 Screw
Repairs and replaces 0746255
27 0920053 12 Washer
28 2182122 1 Setscrew
29 33115408 1 Washer
30 31733121 1 Washer
31 33153128 1 Washer
32 37556117 1 Cover
33 36825107 1 Joint
34 2183203 4 Screw
Repairs and replaces 0746252
35 2411152 4 Washer
(D) *
SEE PERKINS SERVICE BULLETIN NO. 29
Ref 15 Page 15

19. MASSEY FERGUSON
MF 20 COMBINE - 1810781 1810781
TIMING GEAR AND CAMSHAFT - T4.236/4.248 ENGINE 15
Item Part Number Qty Description Comments
(E) *
4.248 ENGINES ONLY
(F) *
T4.236 ENGINES ONLY
Ref 15 Page 15

20. MF 20 COMBINE - 1810781
23
22
15
17
8
25 19
9
10
11
24
27
14
12
28 13
20
21
4
16
1
1
3
2
5
6
7
26
Ref 17 Page 17

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22. MASSEY FERGUSON
MF 20 COMBINE - 1810781 1810781
LUBRICATING OIL PUMP AND DELIVERY HOUSING - T4.236/4.248 ENGINE 17
Item Part Number Qty Description Comments
T4.236/4.248 ENGINE
1 41314054 1 Pump * (A)
4132F012 1 Oil Pump * (B)
2 0746255 3 Setscrew
3 0920053 3 Washer
4 32716117 1 Shaft
5 41115084 1 Gear
Number of teeth/spines 20
Repairs and replaces 31171461
6 2511434 1 Bush * (INCL. IN ITEM 5)
Repairs and replaces 2511432
7 2722A206 1 Circlip
8 41371078 1 Relief Valve * (A)
41371243 1 Relief Valve * (B)
9 32712715 1 Plunger * (INCL. IN ITEM 8)
10 31742128 1 Spring * (INCL. IN ITEM 8)
(A)
10 3174D003 1 Spring * (INCL. IN ITEM 8)
(B)
11 33157122 1 Cap * (INCL. IN ITEM 8)
12 0610012 1 Pin * (INCL. IN ITEM 8)
13 0096438 1 Bolt
14 0920054 1 Washer
15 33137408 1 Thimble
16 35714104 1 Pipe,Oil * (A)
3571F007 1 Pipe,Oil * (B)
17 0490355 1 Joint
18 0746052 2 Bolt
19 0920052 2 Washer
20 33532121 1 Union
21 0560244 1 Olive
22 3536V001 4 Jet * (B)
23 2116024 4 Dowel * (B)
24 4138A011 4 Valve * (B)
25 1 Body * (B)
Not serviced, order REF. 24
26 1 Ball * (B)
Not serviced, order REF. 24
27 1 Spring * (B)
Not serviced, order REF. 24
28 1 Retainer * (B)
Not serviced, order REF. 24
(A) *
4.248 ENGINES ONLY
(B) *
T4.236 ENGINES ONLY
Ref 17 Page 17

23. MF 20 COMBINE - 1810781
41 31
36
32 30
40 42
39
38
37
44
45
45
35
13
12
25
11
17 3
22 15
15
2
43
14
24
23
10 5
9
28 27 8
18
29
34
33
26
26
19
4
20
21 16
6
7
1
Ref 19 Page 19