Replacement Part List

ManualsBrandsToro ManualsKitchen2-Cycle 25.4 cc Gas Commercial Straight Shaft String Trimmer

18 IN. GAS TRIMMER - STRAIGHT SHAFT

Item No. 51998—318000001 & Up

Manufacturing No. 090309031

Form No. 3422-424 Rev. A

Parts Catalog

Ordering Replacement Parts

To order replacement parts, please supply:

the part number, the quantity, and the

description of each part.

Understanding Reference Numbers

Each identified part in an illustration has a

reference number. The reference number

for a part also appears in the list,

along with other information about the

part.

Understanding Figure Numbers

This catalog uses two special reference

number formats, one to indicate parts in a

service assembly and another to indicate a

Figure Number.

Figure Numbers are represented as a Sub-

Assembly which follow the exploded views.

Sub-Assemblies can be ordered as an

Assembly or you may order any part indi–

vidually.

Summary of content (6 pages)

PAGE 1
Form No. 3422-424 Rev. A 18 IN. GAS TRIMMER - STRAIGHT SHAFT Item No. 51998—318000001 & Up Manufacturing No. 090309031 Parts Catalog Ordering Replacement Parts Understanding Figure Numbers To order replacement parts, please supply: the part number, the quantity, and the description of each part. This catalog uses two special reference number formats, one to indicate parts in a service assembly and another to indicate a Figure Number.
PAGE 2
TORO STRING TRIMMER – ITEM NUMBER 51998 FIGURE A 28 29 See Figure B 24 26 21 25 23 33 32 20 14 34 19 15 18 13 35 22 36 37 17 11 19 38 12 16 10 27 9 39 8 30 7 31 6 5 1 4 3 2 2
PAGE 3
TORO STRING TRIMMER – ITEM NUMBER 51998 FIGURE A PARTS LIST KEY NO. PART NUMBER DESCRIPTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 308923015 518804003 518803003 660649001 308924001 678749001 518800005 678019004 678011001 308210001 660642001 660641001 660738002 940627020 308473004 526760001 308470070 940657168 308869003 638431001 660563002 518696017 Trimmer Head Assembly (Inc. Key Nos. 2-7)........... 1 Lower Stringhead Housing....................................... 1 Bump Knob........
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TORO STRING TRIMMER – ITEM NUMBER 51998 FIGURE B 26 25 25 29 24 23 20 16 27 22 33 29 17 14 35 13 15 11** 12 43 37 41 44 45 9 34** 10 5 8 36** 47 52 42** 40 55 48 6 3 1 46 38 39 7 4 2 1 32 28** 21 19 18 30 49 50 54 51 56 53 31 4
PAGE 5
TORO STRING TRIMMER – ITEM NUMBER 51998 FIGURE B PARTS LIST KEY PART NO. NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 DESCRIPTION KEY PART NO. NUMBER QTY 660344001 Screw (M5 x 20 mm, T20 Torx Pan Hd.).........................8 300754031 Front Housing Assembly.................................................1 660353001 Clutch Shoulder Bolt (M6 x 22.5 mm, Hex Hd.)..............2 690696001 Curved Washer.........................................................
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This product is manufactured under license from The Toro Company by Techtronic Industries North America, Inc. Techtronic Industries Power Equipment P.O. Box 1427 Anderson, SC 29622 USA Customer Service Information If your product requires service or maintenance, contact your nearest authorized service dealer. To locate your nearest authorized service dealer for this product, contact us toll free at 1-866-574-9242 (US) or 1-866-574-9243 (Canada).