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Parts List
31
Models 664D & E666M
ENGINE, SUPPORT BRACKETS, PULLEYS, BELTS, BELT COVER
1
710-0539
Screw, 3/8-24 x 1.75 ..........................
1
2
1917326
Bracket, Clutch Cable ..........................
1
3
736-0119
Lockwasher–5/16................................
6
4
710-0107
Hex Hd. Screw, 5/16-24 x 1/2 .............
2
5
777S30651
Decal, Hot Surfaces/Belt Warning .......
1
6
1916659
Cover ..................................................
1
7
712-3004A
Flange Lock Nut, 5/16-18....................
2
8
1108841
Key, 3/16 x 1-1/2 ................................
1
9
GW-1138-1
Shim ...................................................
1
10
619-04015
Pulley, Engine Drive ............................
1
11
GW-9944
Belleville Washer.................................
2
12
GW-9572
Hex Hd. Screw, 5/16–24 x 1-1/8 .........
1
13
710-3103
Hex Hd. Screw, 5/16–18 x 2 ...............
1
14
1918731
Reverse Idler Arm ...............................
1
15
1916535
Pulley, Reverse Idler ...........................
1
16
736-0159
Flat Washer, 5/16 ................................
2
17
1916725
Belt Guide, Wire Formed ....................
1
18
710-0117
Hex Head Screw, 5/16-24 x 1..............
1
19
1917746
Washer, Shoulder ...............................
1
20
736-3078
Washer, Flat, 1-1/8..............................
3
21
1916728
Spring, Reverse Return.......................
1
22
1916522
Transmission Pulley............................
1
23
GW-1440
Support Washer ..................................
1
24
1918812
Reverse Clutch Belt .............................
1
25
1909404
Forward Clutch Belt.............................
1
26
1900396
Self-tapping Screw, #10-32 x 1/2, ......
4
27
GW-20339
Guard, Belts/Pulleys............................
1
28
712-0267
Hex Nut, 5/16–18 ................................
4
29
1186329
Hex Flange Screw, 5/16-18 x 3/4* ......
4
30
1916797
Engine Support Bracket, left side ........
1
31
1916796
Engine Support Bracket, right side......
1
32
736-0452
Bell Washer.........................................
1
35
710-0395
Hex Hd. Screw, 5/16–18 x 2-1/4 .........
5
36
777I20942
Decal, Stabilization..............................
1
37
1918774
Mounting Bar ......................................
2
38
GW-90063
Hex Flange Screw, 5/16-18 x 1 ...........
4
39
710-0805
Hex Hd. Screw, 5/16-18 x 1-1/2*........
1
40
736-0275
Flat Washer, 5/16' ...............................
1
41
1918846
Belt Guide, Pony .................................
2
42
GW-55088
Pivot Bushing......................................
2
43
736-0119
Lockwasher, 5/16................................
2
44
712-3010
Hex Nut, 5/16-18.................................
2
45
1917746
Washer, Shoulder ...............................
2
46
1918744
Idler Arm, Forward Tiller Direction ......
1
47
1767754
Screw, self tapping, #10-24 ................
1
48
1916727
Spring .................................................
1
49
712-3000
Hex Locknut, 5/16-18 .........................
1
50
GW-9090
Idler Pulley, Forward ..........................
1
51
710-0347
Screw, 3/8-16 x 1-3/4 .........................
1
52
712-0158
Hex Lock Nut, 5/16-18 ........................
1
53
1754128
Screw, 1/4-20 x 3/4 ............................
1
54
736-0463
Flat Washer–1/4 ..................................
1
55
714-04029
Key, .188 x 1.75 ..................................
1
56
1
REF.
PART
No.
No.
DESCRIPTION
QTY.
REF.
PART
No.
No.
DESCRIPTION
QTY.
* Specify GRADE 5 if ordering part locally.
** See your local authorized engine service dealer for engine parts or
service. Refer to engine nameplate for engine type and code
information.