Toro 51918 Parts Catalogue
FORM NO. 3318-544
45
8
6
7
MODEL NO. 51918-6900001 & UP
TRIMMER/BRUSHCUTTER
9
1110
13
14
18
16
15
20
21
22
28
27
PARTS
CATALOG
23
42
19
29
24
25
26
3
2
1
17
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 92-3275 Lead Wire Asm. 1
6 92-3278 Throttle Cable 1
7 53-7273 Throttle Lever 1
8 218-557 Switch Cap 1
9 42-6000 Switch 1
10 57-5491 L.H. Housing 1
11 32105-12 Hex Head Screw 2
13 610327 Shoulder Strap Clamp 1
14 181528 Drive Shaft Housing Asm. 1
No.
Used
32
30
31
33
34
40
Ref.
No.
36
41
38
DescriptionPart No.
35
37
C-2541
No.
Used
15 683295 Handle Bracket Asm.
(Incl. 4 Screws & 4 Nuts) 1
16 181099 J-Handle Asm.
(Incl. Ref. #17-18) 1
17 612021 Tube Closure 2
18 612831 Grip 1
19 147539 Guard Mount Screws & Nuts 3
20 684502 Mount Hardware & Plug 1
21 147488 Gear Box Asm. 1
22 147492 Guard Mount 1
23 92-3236 Flexible Drive Shaft 1
24 683304 Guard Mount Screws 3
The TORO Company - 1996
All Rights Reserved
TPS
3318-544
45
6
7
3
2
1
9
8
1110
13
14
17
18
15
40
16
41
20
21
22
27
28
32
36
23
42
19
29
24
25
26
30
31
33
34
35
BOOM AND TRIMMER ASSEMBLY (Continued)
Ref.
No.
DescriptionPart No.
25 683299 Guard and Blade Asm. 1
26 682061 Blade Asm. 1
27 147489 Blade Driver 1
28 614201 Blade Retaining Washer 1
29 613231 Blade Cover 1
30 612031 Blade (Incl. Ref. #29) 1
31 613221 Lock Nut 1
32 612483 Spool Shaft 1
33 147494 Outer Spool & Eyelet Asm. 1
34 145566 Eyelet 1
35 612026 Retainer 1
36 610636 Spring 1
37 147495 Inner Reel 1
No.
Used
37
C-2541
No.
Used
Ref.
No.
38
DescriptionPart No.
38 180814 Bump Head Knob Asm. 1
40 92-3328 Decal - Safety Symbols 1
41 92-3323 Decal - Brushcutter Symbol 1
42 92-3325 Decal - Warning 1
* 41-6820 Monoflail Cutting Line, 50 ft 1
* 682075 Shoulder Strap Asm. 1
* 92-3294 Spool and Line (40 ft) Asm. 1
* 147498 Complete Head Asm.
(Incl. Ref. #32-38) 1
* 66-2090 Toro 2-Cycle Oil 1
* 613226 Locking Rod Tool
(Use For Trimmer Head
Removal & Blade Installation)1
*Not Illustrated
2
3318-544
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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