Homelite UT10544 Repair Sheet page 5

The model number will be found on a label attached to the engine housing. Always mention the model number in all correspondence regarding your
CHAIN SAW or when ordering repair parts.
KEY PART
NO. NUMBER DESCRIPTION
1 310550003 Oil Tank & Cap Assembly
(Inc. Key Nos. 8-9 and 50) .......................................... 1
2 310551004 Fuel Tank & Cap Assembly
(Inc. Key Nos. 10-12 and 18) ...................................... 1
3 660609001 Screw (M5 x 28 mm) .................................................. 4
4 518760001 Choke Lever ............................................................... 1
5 300780003 Primer Bulb ................................................................. 1
6 570259048 Primer Bulb Inlet Tube (73 mm) .................................. 1
7 760338002 Switch ......................................................................... 1
8 671090001 Cone Spring ............................................................... 1
9 570097001 Oil Pump Inlet Tube .................................................... 1
570259040 Fuel Line Inlet (Helical) ................................................ 1
10
570259055 Fuel Line (205 mm) ..................................................... 1
11
300759005 Fuel Filter .................................................................... 1
12
660503001 Guide Bar Bolt (M8 x 42.3 mm) .................................. 1
13
310501007 Main Chassis .............................................................. 1
14
309643007 Engine Assembly ........................................................ 1
15
518756001 Front Hand Guard ....................................................... 1
16
17 678602001 Hand Guard Insert ...................................................... 1
690765001 Hose Clamp ................................................................ 1
18
678063001 Oil Pump Gear Spring ................................................ 1
19
570096001 Oil Pump Outlet Tube ................................................. 1
20
638504001 Thrust Washer ............................................................ 1
21
310510001 Clutch Assembly ........................................................ 1
22
660610001 Screw (M4 x 9.5 mm) ................................................. 2
23
309514001 Oil Pump Assembly .................................................... 1
24
678054001 Chain Brake Pin .......................................................... 1
25
HOMELITE 35cc/38cc/42cc CHAIN SAWS MODEL NOs. UT10544, UT10546,
UT10564, UT10566, UT10584, UT10586 (ALL VERSIONS)
PARTS LIST (FIGURE B)
KEY PART
QTY NO. NUMBER
678061001
26
678060001
27
671075001
28
671099001
29
660608001
30
638502001
31
678058001
32
518754001
33
671095001
34
671077003
35
678057001
36
518819001
37
678056001
38
518755003
39
660630001
40
678069001
41
660614001
42
901654001
43
570095001
44
518765002
45
518764001
46
678068001
47
518763001
48
678603001
49
580506001
50
5
DESCRIPTION
Spring ......................................................................... 1
Chain Break Pivot ....................................................... 1
E-Ring ......................................................................... 1
Spring Pin ................................................................... 2
Screw (M4 x 12 mm) .................................................. 7
Brake Band ................................................................. 1
Chain Brake Linkage .................................................. 1
Spring Guide .............................................................. 1
Spring Pin ................................................................... 1
Speed Nut ("U"-Type) ................................................ 2
Chain Brake Spring .................................................... 1
Chain Brake Cover ..................................................... 1
Bar Bushing ................................................................ 1
Rear Handle ................................................................ 1
Screw (10-24 x 5/8 in.) ............................................... 1
Isolator Spring ............................................................ 3
Screw (10-14 x 16 mm) .............................................. 5
Anti-Vibe Strap ........................................................... 1
Isolator ........................................................................ 2
Trigger ......................................................................... 1
Lock-Out Lever ........................................................... 1
Trigger Return Spring ................................................. 1
Rear Handle Cover ..................................................... 1
Throttle Rod ................................................................ 1
Oil Tank ....................................................................... 1
QTY