Toro 51917 Parts Catalogue
FORM NO. 3319-606
MODEL NO. 51917-7900001 & UP
PARTS
CATALOG
16" TRIMMER
4
5
6
7
3
9
10
11
12
21
15
8
14
16
18
17
22 23
2
1
31
BOOM AND TRIMMER ASSEMBLY
Ref.
No.
1 3296-12 Lock Nut 2
DescriptionPart No.
2 57-5481 R. H. Housing 1
3 53-7290 Trough 1
4 53-7120 Grip 1
5 92-3239 Lead Wire Asm. 1
6 92-3278 Throttle Cable 1
7 53-7273 Throttle Lever 1
8 610327 Shoulder Strap Clamp 1
9 218-557 Switch Cap 1
10 42-6000 Switch 1
11 57-5491 L.H. Housing 1
12 32105-12 Hex Head Screw 2
No.
Used
21
Ref.
No.
20
24
19
26
27
28
29
DescriptionPart No.
C-2540
No.
Used
14 180869 Handle w/Hardware 1
15 180870 Handle Hardware 1
16 181530 Drive Shaft Housing Asm. 1
17 153597 Clamp Asm. 1
18 682064 Flexible Drive Shaft 1
19 180547 Guard Mount Screw Asm. 3
20 180548 Guard and Blade Asm. 1
21 682061 Blade Asm. 1
22 145569 Anti-Rotation Screw 1
23 180549 Gearbox Asm. 1
24 153619 Outer Spool and Eyelet Asm. 1
25
The TORO Company - 1997
All Rights Reserved
TPS
3319-606
4
5
9
10
11
12
16
18
17
6
7
8
14
3
2
1
31
15
21
20
24
19
26
27
28
29
22 23
25
C-2540
BOOM AND TRIMMER ASSEMBLY (Continued)
Ref.
No.
DescriptionPart No.
25 145566 Eyelet 1
26 610660 Retainer 1
27 610317 Spring 1
28 610318 Inner Reel 1
29 682069 Bump Head Knob Asm. 1
No.
Used
Ref.
No.
DescriptionPart No.
No.
Used
31 92-3328 Decal - Safety Symbols 1
* 610375 Monoflail Cutting Line, 50 ft 1
* 92-3450 Spool & Line (25ft) Asm. 1
* 66-2090 Toro 2-Cycle Oil 1
*Not Illustrated
2
3319-606
21
3
55
51
56
57
50
49
5
45
46
4
52
53
44
42
43
41
48
47
40
36
38
37
39
C-2537
ENGINE ASSEMBLY
Ref.
No.
DescriptionPart No.
No.
Used
1 145888 Screw 4
2 92-3273 Rear Cover 1
3 180211 Heat Shield 1
4 180212 Mounting Screw 4
5 180213 Crankcase Cap 1
36 180249 Crankcase Asm.
(Incl. Ref. # 5, 45-46) 1
37 145918 Spacer 1
38 180535 Recoil Pulley 1
39 613102 Recoil Spring 1
40 180929 Flywheel Asm. 1
41 92-3223 Ground Tab 1
42 180238 Module Asm. 1
43 180239 Front Pad -Fuel Tank 1
Ref.
No.
DescriptionPart No.
No.
Used
44 180244 Fuel Line Asm. 1
45 180245 Power Shaft Asm. 1
46 180246 Crankcase Cap Gasket 1
47 180236 Cylinder Gasket 1
48 180534 Piston and Rod Asm. 1
49 180240 Fuel Tank Asm. 1
50 180241 Rear Fuel Tank Pad 1
51 180536 Fuel Tank Bracket 1
52 180000 Fuel Tank Cap 1
53 180243 Return Fuel Line 1
55 92-3332 Decal - Warning 1
56 92-3334 Decal - Fuel & Oil Mix 1
57 92-3345 Decal - Carb. 1
3
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