HOMELITE
42cc/46cc CHAIN SAW
MODEL NOS. UT10517, UT10518 & UT10520
REPAIR SHEET
HOMELITE 42cc/46cc CHAIN SAWS – MODEL Nos. UT10517, UT10518 & UT10520
6
8
24
25
23
7
9
1
10
4
37
28 29 30
38
5
15
27
42
3
33
13
1
1
12
3
1
40
43
41
32
14
2
20
34
2
6
18
19
36
1
6
17
39
22
21
35
2
HOMELITE 42cc/46cc CHAIN SAWS – MODEL Nos. UT10517, UT10518 & UT10520
The model number will be found on a plate attached to the engine housing. Always mention the model number in all correspondence regarding your
CHAIN SAW or when ordering repair parts.
PARTS LIST
KEY
NO.
PART
NUMBER
KEY
NO.
PART
NUMBER
DESCRIPTION
QTY
DESCRIPTION
QTY
1
2
671076001
310627001
Guide Bar Nut (5/16-18) ............................................. 2
Guide Bar (UT10517 — 18 in. with SAFE-T-TIP)
24
671258001
Chain (UT10517 — .375 x 62 link, 18 in.)................... 1
Chain (UT10518 — .325 x 72 link, 18 in.)................... 1
Chain (UT10520 — .325 x 58 link, 20 in.)................... 1
Chain Cover Assembly............................................... 1
Pre-Filter..................................................................... 1
Inner Guide Plate........................................................ 1
E-Ring......................................................................... 1
Cupped Washer.......................................................... 1
9
01430001
00920027
9
(
Includes Key Nos. 42, 43).......................................... 1
25
300957015
900844001
631036001
671103001
631060001
300958001
3
10628001
10629001
Guide Bar (UT10518 — 18 in. with SAFE-T-TIP)
Includes Key Nos. 42, 43).......................................... 1
Guide Bar (UT10520 — 20 in. with SAFE-T-TIP)
Includes Key Nos. 42, 43).......................................... 1
(
26
27
3
(
28
29
30
3
4
5
6
7
308116001
631038001
T660619001
660636001
518042021
Guide Bar Adjustment Screw..................................... 1
Outer Guide Plate....................................................... 1
Screw (6-19 x 1/2 in. T.F.) ........................................... 1
Screw (10-16 x 1-1/2 in. Special)............................... 3
Top Cover, Black (UT10517)....................................... 1
Top Cover, Red (UT10518/UT10520) ......................... 1
Sprocket Drum and Bearing Assembly
(UT10517 — .375 chain)............................................. 1
300958002
Sprocket Drum and Bearing Assembly
(
UT10518/UT10520 — .325 chain)............................. 1
518042010
31
32
33
34
35
36
37
631039001
678027002
300759005
631035001
900894001
638455001
511709002
Spike Bar.................................................................... 1
Lock Nut (10-24)......................................................... 1
Fuel Filter.................................................................... 1
Chain Catcher ............................................................ 1
Muffler Gasket............................................................ 1
Heat Shield................................................................. 1
Choke Lever, Yellow (UT10517).................................. 1
Choke Lever, Black (UT10518/UT10520)................... 1
Ignition Switch............................................................ 1
Screw (10-14 x 7/8 in., Truss Hd.).............................. 2
Screw (10-24 x 1/2 in.) ............................................... 1
Screw (10-14 x 1/2 in.) ............................................... 1
Safety Tip (UT10517).................................................. 1
Safety Tip (UT10518/UT10520).................................. 1
Screw (Hex Head)....................................................... 1
Scabbard (UT10520, Not Shown) .............................. 1
Scabbard (UT10517/UT10518, Not Shown)............... 1
Operator’s Manual (960970011)
8
9
660617001
518049002
870174001
660625001
518055002
308067004
660632001
300948002
300949002
660624001
638467002
638673001
309310001
671079001
660626001
631055001
Screw (8-16 x 16 mm Torx T.F.) .................................. 1
Air Filter Cover............................................................ 1
Spark Plug (Champion RCJ6Y) .................................. 1
Screw (10-24 x 5/8 in. Torx Pan Hd.).......................... 1
Fan Housing Baffle..................................................... 1
Starter Cover Assembly ............................................. 1
Screw (10-14 x 5/8 in., Truss Hd.).............................. 2
Fuel Cap Assembly .................................................... 1
Oil Cap Assembly....................................................... 1
Screw (8-32 x 5/16 in.) ............................................... 1
Outlet.......................................................................... 1
Spark Screen.............................................................. 1
Muffler Assembly (Includes Key Nos. 17-19) ............. 1
Lock Nut (10-32)......................................................... 3
Muffler Bolt (Square Hd.)............................................ 3
Combination Wrench.................................................. 1
10
11
12
13
14
15
16
17
18
19
20
21
22
23
511709012
38
39
40
41
42
760338001
660637001
660621001
660618001
308949001
308944001
4
4
3
4
660640001
518061001
5
9
3
18061002
87000210
-11-09
(
REV:04)
3