service repair manual

1. MASSEY FERGUSON
MF 788 COMBINE - 819527 819527
TABLE OF CONTENT 00
Ref 00 Page 00

2. MASSEY FERGUSON
MF 788 COMBINE - 819527 819527
TABLE OF CONTENT 00
Ref 00 Page 00

3. MF 788 COMBINE - 819527
Ref 3 Page 3

4. MASSEY FERGUSON
MF 788 COMBINE - 819527 819527
CYLINDER BLOCK - A4.270 3
Item Part Number Qty Description Comments
A4.270
DIESEL
1 59839 1 Block
2 1 ORDER ASSEMBLY
3 31358506 4 Liner
4 0640023 8 Ring
5 0050215 1 Bush
6 0350016 6 Dowel
7 32166315 6 Screw
13 0760001 6 Shim
14 31733119 4 Tab Washer
15 0920795 2 Washer
16 0650572 1 Plug
17 0650566 2 Plug
18 32114471 4 Plug
19 31422 1 Cock
25 0490735 1 Gasket
26 32526307 17 Stud
32 0240752 2 Cover
33 0490720 2 Joint
34 0746454 4 Setscrew
365 0920933 4 Washer
36 0920488 4 Washer
42 0490371 1 Joint
43 0490353 1 Joint
44 0746604 1 Screw
45 0920006 1 Washer
51 58898 1 Kit, Housing
52 1 ORDER ASSEMBLY
53 1 ORDER ASSEMBLY
54 36883108 1 Seal
55 0096239 2 Bolt
56 0920053 2 Washer
57 36817133 1 Joint
58 0746255 2 Setscrew
59 36441106 2 Washer
60 0746208 4 Screw
61 0920053 4 Washer
67 0940944 1 Plate
68 0350018 2 Dowel
69 0746455 8 Screw
70 0920054 8 Washer
Ref 3 Page 3

5. MF 788 COMBINE - 819527
Ref 4 Page 4

6. MASSEY FERGUSON
MF 788 COMBINE - 819527 819527
CYLINDER HEAD - A4.270 4
Item Part Number Qty Description Comments
A4.270
DIESEL
1 86524 1 Head
2 1 ORDER ASSEMBLY
3 2431154 2 Plug
4 0420013 8 Guide
5 0910030 4 Valve
6 0910029 4 Valve
7 0780096 8 Spring
8 33423122 8 Cap
9 33173108 8 Cotter (A)
10 33221316 17 Nut
16 0240241 1 Plate
17 0650004 1 Plug
18 0920132 1 Washer
19 0490253 1 Joint
20 0826409 1 Stud
21 0826404 2 Stud
22 0826442 2 Stud
23 0576051 5 Nut
24 0920054 5 Washer
30 0940304 1 Plate (B)
0940304 1 Plate (C)
36 37766313 1 Body
37 0650540 1 Plug
38 0650203 1 Plug
39 0920152 1 Washer
40 0490253 1 Joint
41 0826409 2 Stud
42 0826404 2 Stud
43 0826452 1 Stud
44 0576051 5 Nut
45 0920054 5 Washer
51 0200680 1 Connection
52 0490184 1 Joint
53 0096433 2 Bolt
54 0920054 2 Washer
55 32550 1 Thermostat (D)
56 0202076 1 Hose
57 0180065 2 Clip
63 0540060 1 Exhaust Manifold
64 0490771 2 Gasket
65 0826487 4 Stud
66 0576065 4 Nut
67 0920004 4 Washer
73 0490032 1 Joint
74 0826408 2 Stud
75 0576065 2 Nut
76 0920004 2 Washer
(A)
SERVICED IN MATCHED PAIRS
(B)
SECURED BY REAR END COVER STUDS
(C)
SECURED BY WATER OUTLET BODY STUDS
(D)
ALTERNATIVE THERMOSTAT 33841
Ref 4 Page 4

7. MF 788 COMBINE - 819527
Ref 7 Page 7

8. MASSEY FERGUSON
MF 788 COMBINE - 819527 819527
CRANKSHAFT - A4.270 7
Item Part Number Qty Description Comments
A4.270
DIESEL
1 84414 1 Kit, Crankshaft
2 1 ORDER ASSEMBLY
3 80039 1 Kit, Bearing (A)
80039A X Kit, Bearing (A) (B)
.010"
3 80039B X Kit, Bearing (A) (B)
.020"
3 80039C X Kit, Bearing (A) (B)
.030"
4 1 ORDER ASSEMBLY
Top
5 1 ORDER ASSEMBLY
Bottom
6 2 ORDER ASSEMBLY
Top
7 2 ORDER ASSEMBLY
Bottom
8 0921318 2 Washer Top
0921318A X Washer Top 0.007"
(B)
9 0921319 2 Washer Bottom 0.007"
(B)
9 0921319A X Washer Bottom 0.007"
10 85041 1 Kit, Bearing (A)
85041A X Kit, Bearing (A) (B)
.010"
10 85041B X Kit, Bearing (A) (B)
.020"
10 85041C X Kit, Bearing (A) (B)
.030"
11 6 ORDER ASSEMBLY
12 6 ORDER ASSEMBLY
18 0410058 1 Gear,Crankshaft
19 0500521 1 Key
20 0670079 1 Pulley
21 31777011 1 Dog
22 0920710 1 Washer
28 59665 4 Rod
29 59182 1 Rod
30 1 ORDER ASSEMBLY
31 1 ORDER ASSEMBLY
32 0745065 2 Screw
33 33115408 2 Washer
34 0920794 2 Washer
35 0050128 1 Bush
41 57227 4 Piston
42 55737 1 Kit, Piston
43 1 ORDER ASSEMBLY
44 1 ORDER ASSEMBLY
45 0170037 2 Circlip
46 84970 X Kit
47 1 ORDER ASSEMBLY
48 2 ORDER ASSEMBLY
49 2 ORDER ASSEMBLY
55 0999561 1 Flywheel
56 1 Not serviced, order 0999561
57 0410264 1 Gear,Starterring
58 32162203 6 Screw
59 0921062 3 Tab Washer
(A)
BEARINGS ARE PRE-FINISHED
(B)
NOT INCLUDED IN ASSEMBLY
Ref 7 Page 7

9. MF 788 COMBINE - 819527
Ref 8 Page 8

10. MASSEY FERGUSON
MF 788 COMBINE - 819527 819527
CYLINDER HEAD COVER - A4.270 8
Item Part Number Qty Description Comments
A4.270
DIESEL
1 0240824 1 Cover
2 0746051 1 Screw
3 0920002 1 Washer
4 0490722 1 Joint
5 0576104 4 Nut
6 0920004 4 Washer
7 0920306 4 Washer
13 0991387 1 Tube
14 0800043 1 Strainer
15 0490371 1 Joint
16 0826214 2 Stud
17 0576002 2 Nut
18 0920053 2 Washer
19 2487845 1 Cap
20 1 ORDER ASSEMBLY
21 24870002 1 Joint
22 31815603 1 Label
28 35721416 1 Pipe
29 0490342 1 Joint
30 0826001 2 Stud
31 0576001 2 Nut
32 0920052 2 Washer
33 0200057 1 Hose
34 0180105 2 Clip
35 35732112 1 Pipe
36 35225 1 Breather
37 0180063 1 Clip
43 52955 1 Shaft
44 52706 1 Rocker Shaft
45 1 ORDER ASSEMBLY
46 0650507 2 Plug
47 0170033 2 Circlip
48 0330624 2 Washer
49 0780095 3 Spring
50 37521921 4 Bracket
51 50311 8 Evaporator
52 8 ORDER ASSEMBLY
53 0050132 8 Bush
54 0330623 4 Spacer
55 0760001 4 Shim
56 0990871 1 Pipe,Oil
57 0720580 1 Screw
58 0720579 8 Screw
59 0576052 8 Nut
65 0206002 1 Union
66 0576111 1 Nut
67 0566002 1 Olive
68 0826405 4 Stud
69 0576104 4 Nut
70 0920004 4 Washer
76 0860009 8 Tappet
77 0700044 8 Pushrod
Ref 8 Page 8

11. MF 788 COMBINE - 819527
Ref 11 Page 11

12. MASSEY FERGUSON
MF 788 COMBINE - 819527 819527
AIR INDUCTION SYSTEM - A4.270 11
Item Part Number Qty Description Comments
A4.270
DIESEL
1 0540184 1 Manifold
2 0490737 1 Joint
3 0746259 8 Screw
4 0920053 8 Washer
10 0080113 1 Tube
11 0650005 1 Plug
12 0650001 1 Plug
13 0490275 1 Joint
14 0826409 1 Stud
15 0826493 1 Stud
16 0576051 2 Nut
17 0920054 2 Washer
Ref 11 Page 11

13. MF 788 COMBINE - 819527
Ref 12 Page 12

14. MASSEY FERGUSON
MF 788 COMBINE - 819527 819527
TIMING GEAR - A4.270 12
Item Part Number Qty Description Comments
A4.270
DIESEL
1 31415232 1 Camshaft
2 0410283 1 Gear,Camshaft
3 0746255 3 Setscrew
4 0920053 3 Washer
10 0993741 1 Gear,Idler
11 1 ORDER ASSEMBLY
12 0050127 1 Bush
13 0995195 1 Hub
14 0350005 1 Dowel
15 0940303 1 Plate
16 0096842 1 Screw
17 0920883 1 Washer
23 59074 1 Housing
24 37161134 1 Housing
25 0240220 1 Cover Bottom
26 0096438 2 Bolt
27 0920054 2 Washer
33 0490240 1 Joint
34 0350016 1 Dowel
35 0746553 4 Screw
36 0920054 4 Washer
42 0240572 1 Cover
43 0490242 1 Joint
44 0746456 4 Screw
45 0920054 4 Washer
51 0240536 1 Cover
52 34186 1 Seal
53 36813125 1 Joint
54 0096442 2 Bolt
55 0920054 2 Washer
56 0746258 1 Screw (A)
57 0746255 2 Screw
58 0746255 3 Setscrew
59 0920053 6 Washer
65 0240537 1 Cover
66 0490548 1 Joint
67 0826214 1 Stud
68 0920490 1 Washer
69 0576002 1 Nut
70 0920003 1 Washer
71 0920053 1 Washer
72 0826227 1 Stud
73 0920490 1 Washer
74 0576002 1 Nut
75 0920003 1 Washer
76 0920053 1 Washer
77 0095252 1 Screw
78 0920054 1 Washer
79 0746257 1 Screw
80 0920053 1 Washer
(A)
ALSO SECURES DYNAMO ADJUSTING LEVER
Ref 12 Page 12

15. MF 788 COMBINE - 819527
Ref 15 Page 15

16. MASSEY FERGUSON
MF 788 COMBINE - 819527 819527
LUBRICATING OIL SUMP - A4.270 15
Item Part Number Qty Description Comments
A4.270
DIESEL
1 0830159 1 Sump
2 0650540 1 Plug
3 0490248 2 Joint
4 0490249 1 Joint
5 0490250 1 Joint
6 0749055 14 Screw
7 0320076 1 Dipstick
8 0920329 1 Washer
9 0991427 1 Tube
15 0994574 1 Strainer
16 0490251 1 Joint
17 0746252 6 Screw
18 0920053 6 Washer
24 0993797 1 Pipe
25 33532121 1 Union
26 0560244 1 Olive
27 0746252 1 Screw
28 0920053 1 Washer
34 57118 1 Oil Pump
35 56703 1 Body
36 1 Not serviced, order 56703
37 0050131 2 Bush
38 31171415 1 Gear
39 0750265 1 Shaft
40 0410120 1 Gear,Oil Pump
41 0750402 1 Shaft
42 0410120 1 Gear,Oil Pump
43 0440452 1 Housing
44 0350005 2 Dowel
45 0490247 X Joint
46 0240591 1 Cover
47 0350006 1 Dowel
48 0490247 X Joint
49 0096039 4 Bolt
50 0920298 4 Washer
51 0746258 1 Screw
52 0920833 1 Washer
58 0993916 1 Pipe,Oil
59 0576116 1 Nut
60 0566007 1 Olive
61 0206008 1 Union
62 0920128 2 Washer
63 0930004 1 Lock Washer
69 52750 1 Valve
70 0080196 1 Body
71 0020011 1 Ball
72 0780210 1 Spring
73 0650671 1 Plug
74 2117047 1 Pin
Ref 15 Page 15

17. MF 788 COMBINE - 819527
Ref 16 Page 16

18. MASSEY FERGUSON
MF 788 COMBINE - 819527 819527
LUBRICATING OIL FILTER - A4.270 16
Item Part Number Qty Description Comments
A4.270
DIESEL
1 30266 1 Oil Filter
2 0240246 1 Cover
3 0571141 1 Nut
4 0730040 1 Washer
5 0490598 1 Joint
6 30222 1 Non Return Valve
7 1 Not serviced, order 30222
8 26540001 1 Washer
9 30223 1 Container
10 26560090 1 Element,Oil Fitr
11 0180594 1 Clip
12 0941119 1 Plate
13 0920750 1 Washer
14 0920749 1 Washer
15 0780101 1 Spring
16 0650591 1 Plug
17 0920751 1 Washer
23 0490252 1 Joint
24 0826402 2 Stud
25 0576051 2 Nut
26 0920054 2 Washer
32 0100584 1 Bracket
33 0490246 1 Joint
34 0826201 3 Stud
35 0576002 3 Nut
36 0920053 3 Washer
42 0201047 1 Connection
43 0576111 1 Nut
44 0566002 1 Olive
Ref 16 Page 16

19. MF 788 COMBINE - 819527
Ref 19 Page 19

20. MASSEY FERGUSON
MF 788 COMBINE - 819527 819527
WATER PUMP - A4.270 19
Item Part Number Qty Description Comments
A4.270
DIESEL
1 41312217 1 Pump
2 37711471 1 Body
3 32753411 1 Shaft
4 2415207 1 Seal
5 0460009 1 Impeller
6 0380098 1 Housing
7 33813114 1 Seal
8 0380164 1 Plate
9 0040057 2 Bearing
10 0330875 1 Spacer
11 0170046 1 Circlip
12 31146534 1 Pulley,Waterpump
13 2211306 1 Nut
14 0920007 1 Washer
20 0490259 1 Joint
21 0940305 1 Plate
22 0490260 1 Joint
23 0826401 2 Stud
24 0826475 1 Stud (A)
25 0576051 3 Nut
26 0920054 3 Washer
32 0470743 1 Connection
38 0360134 1 Fan Diameter 13.7/8"
39 0360029 1 Spacer
40 0096234 4 Bolt
41 0920645 2 Tab Washer
47 59093 X Kit, Repair
48 32753411 1 Shaft
49 2415207 1 Seal
50 0460009 1 Impeller
51 0380098 1 Housing
52 33813114 1 Seal
53 0380164 1 Plate
54 0040057 2 Bearing
55 0330875 1 Spacer
56 0170046 1 Circlip
(A)
ALSO SECURES DYNAMO BRACKET STEADY
Ref 19 Page 19

21. MF 788 COMBINE - 819527
Ref 20 Page 20

22. MASSEY FERGUSON
MF 788 COMBINE - 819527 819527
FUEL OIL LIFT PUMP - A4.270 20
Item Part Number Qty Description Comments
A4.270
DIESEL
1 2641362 1 Lift Pump
2 26410062 1 Body Pump
3 1 Not serviced, order 26410062
4 32517 2 Valve
5 0490627 2 Joint
6 0240549 1 Cover
7 0800068 1 Chaffer
8 0490558 1 Gasket
9 26540068 1 Screw
10 0490557 1 Joint
11 26410082 6 Screw
12 26410089 1 Orifice Plate
13 26410001 1 Spring
14 32573 1 Pump
15 1 Not serviced, order 32573
16 0730128 1 Joint
17 0997129 1 Retainer
18 35243 1 Lever
19 1 Not serviced, order 35243
20 0780226 1 Spring
21 0520580 1 Link
22 0520367 1 Rockerarm
23 0780225 1 Spring
24 0610847 1 Pin
25 0921019 2 Washer
26 26410006 2 Retainer
32 0700251 1 Rod
33 3682165 1 Joint
34 0746256 2 Setscrew
35 33114412 2 Washer
36 0201091 1 Connection
37 0095332 1 Bolt
38 0920154 2 Washer
42 35842005 1 Pipe
43 33532128 1 Nut (B)
44 33811113 1 Olive (B)
45 33225413 1 Union Nut (B) (C)
46 33811115 1 Olive (B) (C)
47 0576112 1 Nut (A) (D)
48 0566003 1 Olive (A) (D)
49 33533112 1 Nut (A) (D)
50 0566003 1 Olive (A) (D)
55 2656754 1 Filter
56 36514506 1 Support
57 0826488 2 Stud
58 0576051 2 Nut
59 0920054 2 Washer
60 0746256 2 Bolt
61 0576002 2 Nut
62 0920053 2 Washer
68 35847002 1 Pipe
69 33532128 2 Nut (B)
70 33811113 2 Olive (B)
71 36651122 1 Clip
72 33533112 2 Nut (A) (E)
73 0566003 2 Olive (A) (E)
77 2656653 1 Fuel Filter
78 33423 1 Valve
79 0920146 1 Washer
80 31721211 1 Connection (F)
0201397 1 Connection (G)
81 0576112 1 Nut
82 0566003 1 Olive
83 0095344 1 Bolt
84 0920146 2 Washer
90 0623911 1 Pipe (F)
34427135 1 Pipe (G)
91 33225412 2 Union Nut (H)
Ref 20 Page 20

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24. MASSEY FERGUSON
MF 788 COMBINE - 819527 819527
FUEL OIL LIFT PUMP - A4.270 20
Item Part Number Qty Description Comments
92 33811112 2 Olive (H)
98 38114522 1 Bracket
99 36237123 1 Distance Piece
100 0746453 3 Setscrew
101 0920054 3 Washer
102 0746455 2 Screw
103 0576051 2 Nut
104 0920054 2 Washer
110 35846003 1 Pipe
111 33532128 2 Nut (B)
112 33811113 2 Olive (B)
113 33533112 2 Nut (A) (J)
114 0566003 2 Olive (A) (J)
120 35846601 1 Pipe
121 33532128 2 Nut (B)
122 33811113 2 Olive (B)
123 33533112 2 Nut (A) (K)
124 0566003 2 Olive (A) (K)
(A)
Up to Serial or Engine Number 6813172
(B)
From Serial or Engine Number 6813173
(C)
USED ONLY WITH PIPE 35842005
(D)
USED ONLY WITH PIPE 35355818
(E)
USED ONLY WITH PIPE 35156519
(F)
Up to Serial or Engine Number 6811040
(G)
From Serial or Engine Number 6811041
(H)
USED ONLY WITH PIPE 34427135
(J)
USED ONLY WITH PIPE 35356157
(K)
USED ONLY WITH PIPES 35832453/35358169
Ref 20 Page 20

25. MF 788 COMBINE - 819527
Ref 24 Page 24