This document contains a parts list and descriptions for a Massey Ferguson 8780/8780XP combine engine. It lists 74 individual part numbers, descriptions, and quantities for the engine assembly and components. Key parts included are the Cummins QSC 8.3 engine assembly, alternator, starter, fan assembly, hoses, brackets, gaskets, gears, pumps, sensors, and other engine components. Torque specifications and instructions are provided for maintenance and repair of the engine.
20. Massey Ferguson
8780 / 8780XP COMBINE (EFF S/N W55101-HL87999) 651696
ENGINE - MAIN ENGINE DRIVES, QSC, EFF. S/N MJ87101 Page50
Item Part Number Qty Description
1 71370165 1 DAMPER ASSEMBLY, TORSIONAL
2 70921965 8 BOLT, HEX SAE 8, 3/8-16 UNC X 3/4
3 70919312 8 WASHER, LOCK EXTERNAL TOOTH, 3/8
4 71386880 1 HUB, FLEX COUPLING
5 70921210 2 BOLT, HEX, 3/8-16 UNC X 1.0
6 71386878 1 SHAFT
7 71386881 1 TRUMPET HOUSING
70920328 AR CAPSCREW, HEX HEAD, 1/2-13 X 1-1/2
353773X1 AR WASHER, 1/2
Y704742 AR NUT, LOCK, 1/2-13 FLG.
8 70950038 12 BOLT, HEX, M10-1.5 X 40
9 70950220 12 WASHER, LOCK EXTERNAL TOOTH, 7/16
10 103633W1 2 BEARING, BALL
11 71386879 1 SPACER, BEARING
12 356000X1 1 RING, INTERNAL RETAINING
13 71178962 1 KEY, 3/8 X 2-1/2
14 71379903 1 SHEAVE, PTO
17 70928136 1 WASHER, FLAT HD, 5/32 X 3 X 1/4
18 70925284 1 NUT, HEX, 1-1/2-12
19 70914465 1 FITTING, LUBE, 1/8-27 NPTF
20 71387766 1 ANCHOR, TURNBUCKLE
70920415 2 CAPSCREW, 3/8-16 X 1-1/4
353771X1 2 WASHER, HEAVY HARD 3/8
104347W1 2 NUT, FLG LOCK 3/8-16
23 364217X1 2 NUT, HEX FLANGE LOCK, 3/8
25 70918431 AR WASHER, WIDE FLAT, 1/2
26 70922946 AR NUT, HEX LK, 1/2-13
27 844174M1 1 CLEVIS, ADJ., 3/4 UNC, LH
70919089 AR CAPSCREW, 1/2 X 1-3/4
70918431 AR WASHER, 1/2
70922946 AR NUT, HEX LK, 1/2-13
28 70929288 1 NUT, HEX, 3/4 UNC, LH
29 255301M2 1 TURNBUCKLE, 3/4-10 UNC
30 70922037 1 NUT, HEX JAM, 3/4-10 UNC
31 844173M1 1 CLEVIS, ADJ., 3/4 UNC
70919089 AR CAPSCREW, 1/2 X 1-3/4
70918431 AR WASHER, 1/2
70922946 AR NUT, HEX LK, 1/2-13
32 103284M1R 1 BRACE SUPPORT
70921210 AR CAPSCREW, 3/8-16 X 1.0
364217X1 AR HEXNUT, 3/8-16
34 71387765 1 BRACE ASSEMBLY
70950038 AR CAPSCREW, M10 135 X 40
70950220 AR LOCKWASHER, M10
70917378 AR WASHER, FLAT 3/8
35 111954W1 1 BELT, POWERBAND (3HB KEVLAR) (SEE BELT LISTING)
36 71387305 1 SHEAVE
39 70925719 1 PIN, COTTER, 1/8 X 2
40 70921176 AR BOLT, 1/2-13 X 1-1/4
70926946 AR LOCKNUT, HEX CROWN 1/2-13
41 104164W1R 1 BRACKET, IDLER PIVOT
70920328 AR CAPSCREW, HEX HEAD, 1/2-13 X 1-1/2
353773X1 AR WASHER, 1/2
Y704742 AR NUT, LOCK, 1/2-13 FLG.
43 108043W91R 1 SUPPORT ASSEMBLY
70921210 AR CAPSCREW, 3/8-16 X 1.0
364217X1 AR HEXNUT, 3/8-16
44 71387768 1 ANGLE
70920415 AR BOLT, HX, 3/8-16 X 1-1/4
353771X1 AR WASHER, HEAVY HARD 3/8
364217X1 AR HEXNUT, 3/8-16
45 108061W1R 1 ANCHOR BRACKET ASSEMBLY
46 103923W2 1 ROD, ADJUSTING
70920415 AR CAPSCREW, 3/8-16 X 1-1/4
353771X1 AR WASHER, HEAVY HARD 3/8
Y704742 AR NUT, LOCK, 3/8-16
47 103908W1R 1 PLATE, ADJUSTING
48 1619180W1 1 SPRING
49 104175W1 2 BUSHING, SPRING GUIDE
50 70915726 3 NUT, HEX, 5/8-11 UNC
51 108059W91R 1 U BRACKET ASSEMBLY
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22. Massey Ferguson
8780 / 8780XP COMBINE (EFF S/N W55101-HL87999) 651696
ENGINE - MAIN ENGINE DRIVES, QSC, EFF. S/N MJ87101 Page50
Item Part Number Qty Description
52 71387520 1 IDLER, FLAT 10" (INCL ITEMS 68,69 & 71)
700709106 1 BEARING, BALL (CAST IRON IDLER)
700709189 1 RING, RETAINING (CAST IRON IDLER)
71312176 2 SPACER (CAST IRON IDLER)
53 2606630W1 1 BOLT, PIVOT SPECIAL, 3/4-10 UNC X 5-1/2
54 2606620W1 1 SLEEVE, PIVOT, 3-1/16
55 700703923 1 NUT, HEX FLANGE LOCK, 3/4-10 UNC
56 108055W91R 1 IDLER ARM - PUMP
57 70925706 1 BOLT, HEX, 5/8-11 UNC X 5-1/2
58 103924W2 2 SPACER, IDLER 1.0 DIA
59 70918432 2 WASHER, WIDE FLAT, 5/8
60 W915795-4 1 NUT, HEX LOCK, 5/8 UNC GR8
62 704031 AR NUT, HEX, 1/2-13 UNC
63 2630880W1R 1 ANGLE
70921176 AR CAPSCREW, HEX HEAD, 1/2-13 X 1-1/4
70918431 AR WASHER, 1/2
64 2628080W1 2 ROD
65 Y705046 AR LOCKWASHER, 1/2
704031 AR NUT, HEX, 1/2-13
66 71387767 1 STRAP, BRACE, REAR
70920328 AR CAPSCREW, HEX HEAD, 1/2-13 X 1-1/2
353773X1 AR WASHER, 1/2
Y704742 AR NUT, LOCK, 1/2-13 FLG.
67 71386573 1 TANDEM PUMP ASSEMBLY
71389518 1 TANDEM PUMP ASSEMBLY (CE8780)
70919089 AR CAPSCREW, HEX HEAD, 1/2-13 X 1-3/4
353773X1 AR WASHER, 1/2
Y704742 AR NUT, FLNG. LOCK, 1/2-13
70 71356529 1 NUT (SUPPLIED WITH PUMP)
71388725
PR: 50