14. MASSEY FERGUSON
MF 158 MKIII/158 F TRACTORS - 1637074 1637074
CYLINDER HEAD - AD4.203 ENGINE 5
Item Part Number Qty Description Comments
AD4.203 ENGINE
1 ZZ 80033 1 Kit, Cyl. Head Up to Serial or Engine Number U527443E
ZZ 80078 1 Kit, Cyl. Head (A)
From Serial or Engine Number U527444E
2 0650590 4 Plug (1)
Up to Serial or Engine Number U527443E
3 33157143 3 Plug (1)
4 33261727 4 Guide (1)
5 31431681 4 Valve Inlet (1)
6 33177518 4 Washer (1)
7 0780007 4 Spring (1)
8 0780006 4 Spring (1)
9 2415258 4 Seal (1)
10 33423148 4 Cap (1)
11 0230001 8 Cotter (1)
(C)
Repairs and replaces 33173115
11 0230001 8 Cotter (D,E)
12 33261723 4 Guide (1)
13 31431991 4 Valve
Exhaust
(1)
14 33415133 4 Washer (1)
15 0780006 4 Spring (1)
16 33423148 4 Cap (1)
17 0230001 8 Cotter (1)
(C)
Repairs and replaces 33173115
17 0230001 8 Cotter (D,E)
18 3612M002 1 Plate (1)
19 0490485 1 Joint (1)
20 0746053 4 Bolt (1)
Up to Serial or Engine Number U527443E
20 0746254 4 Setscrew (1)
From Serial or Engine Number U527444E
21 0920052 4 Washer (1)
Up to Serial or Engine Number U527443E
21 0920053 4 Washer (1)
From Serial or Engine Number U527444E
22 0746052 2 Bolt (1)
Up to Serial or Engine Number U527443E
22 0746253 2 Screw (1)
From Serial or Engine Number U527444E
23 0920052 2 Washer (1)
Up to Serial or Engine Number U527443E
23 0920053 2 Washer (1)
From Serial or Engine Number U527444E
24 32417117 4 Plug Up to Serial or Engine Number U527443E
25 33124428 4 Insert
26 32181445 4 Screw
27 32181446 9 Screw
28 32181447 8 Screw
29 32524133 2 Stud
30 33221315 2 Nut
31 36812138 1 Gasket
32 3648C004 1 Plate Repairs and replaces 36475706
33 0746453 2 Setscrew
34 0920054 2 Washer
35 36613125 1 Bracket Up to Serial or Engine Number U527442E
36613133 1 Bracket From Serial or Engine Number U527443E
36 36245112 1 Plate
37 2182110 1 Screw
38 0920054 1 Washer
(A)
MAJOR ASSEMBLY-SEE ZZ80104 FOR MINOR ASSEMBLY(INCL UDES
REF.5,27,32 ONLY).
(C)
REMOVE AND FIT 0230001
Ref 5 Page 5
15. MASSEY FERGUSON
MF 158 MKIII/158 F TRACTORS - 1637074 1637074
CYLINDER HEAD - AD4.203 ENGINE 5
Item Part Number Qty Description Comments
(D)
FITTED IN PLACE OF INLET VALVE SPRING CAP COTTER S UPPLIED WITH
CYLINDER HEAD ASSEMBLY.
(E)
SERVICED IN PAIRS
Ref 5 Page 5
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24. MASSEY FERGUSON
MF 158 MKIII/158 F TRACTORS - 1637074 1637074
LUBRICATING OIL SUMP - AD4.203 ENGINE 9
Item Part Number Qty Description Comments
AD4.203 ENGINE
1 37173451 1 Sump
2 32186405 1 Plug Repairs and replaces 32186404
Repairs and replaces 2487004
3 2415715 1 O Ring Repairs and replaces 2411287
Repairs and replaces 2411260
4 41424205 1 Joint Repairs and replaces 41424203
5 36884116 1 Joint
6 0826413 2 Stud
7 0576051 2 Nut
8 0920054 2 Washer
9 32523405 6 Stud
10 2211315 6 Nut
11 0746201 6 Screw
12 0920053 6 Washer
13 35736811 1 Pipe,Oil
14 36174115 1 Flange
15 0640144 1 Seal
16 0746254 2 Setscrew
17 0920053 2 Washer
18 36474705 1 Bracket
19 0746053 1 Bolt
20 0576001 1 Nut
21 0920002 2 Washer
22 0920052 1 Washer
23 0746052 1 Bolt
24 0920002 1 Washer
25 0920052 1 Washer
26 33242407 1 Tube
27 31786412 1 Dipstick
28 1 Dipstick (27)
Not serviced, order REF.27
29 33812108 1 Washer (27)
30 41314189 1 Oil Pump Repairs and replaces 41314164
Repairs and replaces 41314088
31 1 Body (30)
Not serviced, order REF.30
32 0640142 1 Ring (30)
(A)
33 32712715 1 Plunger (30)
34 31742128 1 Spring (30)
35 33157122 1 Cap (30)
36 0610011 1 Pin (30)
37 0746254 3 Setscrew
38 0920053 3 Washer
39 0994967 1 Gear,Idler
40 0050344 1 Bush (39)
41 0921241 1 Washer
42 0180831 1 Clip
43 34715124 1 Pipe,Oil
44 33532121 1 Union
45 0560244 1 Olive
46 33532121 1 Union
47 0560244 1 Olive
48 0180978 1 Clip (B)
49 32451118 1 Dowel (B,C)
(A)
USED ONLY WITH 41314088
(B)
FROM ENGINE N0.U586497K THIS PART IS NEITHER INCLU DED IN NOR
REQUIRED WITH PUMP ASSEMBLY 41314164
(C)
NO LONGER AVAILABLE
Ref 9 Page 9