XL12 Chain Saw UT-10080-C
Carburetor Chamber
Page 1 of 21
XL12 Chain Saw UT-10080-C
Carburetor Chamber
Page 2 of 21
Ref #
Part Number
Qty Description
1
2
3
4
5
6
7
8
59274
59718
63260A
63253
59678B
59722
7031037
A68371B
A68363BS
A94953
68279
1 GASKET- Spacer
1 SPACER
1 RETAINER- Reed valve
1 SEAT- Reed valve
4 VALVE- Reed
1 GASKET- Carburetor
1 LINE- Fuel 9 1/4"
1 CARBURETOR- Walbro (SDC-62)
1 CARBURETOR- Tillotson (HS-179-B)
1 CARBURETOR- Zama (#20-20)
1 GROMMET
9
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
86324
1 PIN- Cotter
1 COVER-Air filter
5877312
A65272
58319A
63589A
A59822B
681301
58362
59763
80891
83046
80921
1 NUT- Air filter cover
1 RING- Retaining
1 ELEMENT- Air filter
1 BRACKET- Mounting
1 ROD- Choke
1 GROMMET
1 ROD- Throttle
5 SCREW- Hex 12-24 x 7/8
2 WASHER- Lock #10
2 SCREW- Hex 10-32 x 2 11/16
1 PIN- Throttle latch
1 SPRING- Throttle latch
1 COVER- Throttle handle
1 Bushing- Pin (Not shown)
2 SCREW- Pan 8-32 x 1/2
1 TRIGGER- Throttle
1 RING- Retaining
1 THROTTLE HANDLE
1 WASHER- Felt
1 PIN- Cotter
1 BOOT- Throttle rod
1 PLUG
1 SHIELD- Spark plug
1 PIN
95671
58405
A592131A
67752
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
42
80560
58859
58409
A93926
63290
86301
67634
63303
93209
94142
A59011
63302B
59770
A93783
59293
74388
96479
1 VALVE- Check
1 SCREW- Idle
1 GROMMET- Hi-Lo
1 PLUNGER- Spring
1 SPRING- Compression
1 "O" RING
1 LABEL- Homelite
XL12 Chain Saw UT-10080-C
Drive Case & Oil Pump
Page 3 of 21
XL12 Chain Saw UT-10080-C
Drive Case & Oil Pump
Page 4 of 21
Ref #
Part Number
Qty Description
7
8
A63717C
56607
63225
93039
81204
80899
63355
80899
A58925E
12282A
58956
94242
67485
56707
1 CAP- Filler oil
1 GASKET
18
19
20
30
31
35
36
37
38
39
40
41
1 SCREW- Guide bar adjusting
1 PIN- Bar adjusting
1 NUT- Lock, 1/4-20
4 SCREW- Hex 12-24 x 9/16
1 GASKET- Crankcase
5 SCREW- (12-24 x 9/16)
1 DRIVECASE
1 SEAL
1 BEARING- Needle
1 PLUG- Button
2 BOLT- Guide bar
1 FITTING- Tube elbow (90
XL12 Chain Saw UT-10080-C
Engine Internals
Page 5 of 21
XL12 Chain Saw UT-10080-C
Engine Internals
Page 6 of 21
Ref #
Part Number
Qty Description
1
2
3
4
5
6
7
63407
3 SCREW- Shoulder
1 TANK- Fuel
1 FILTER- Fuel
A63898B
A69923
64083
7031037
86301
1 FELT- Filter
1 TUBING- Fuel 9 1/4"
1 PIN- Cotter (Manual)
1 VALVE- Inlet check (Manual)
1 BALL (Not shown)
1 FILTER- Oil (Manual)
1 LINE- Pick-up (Manual)
1 CAP- Fuel filler
1 VALVE- Check
1 FILTER- Fuel cap
1 CHAIN- Bead
A59010
25527
8
9
A59009A
59000
A69500A
69451
69454
69502
96535
82256A
69501
10
11
12
13
14
15
16
17
18
19
20
21
22
1 RETAINER
1 SCREW- Pan hd. #6 x 1/4
1 GASKET- Fuel filler cap
1 GROMMET
1 CRANKCASE
1 SEAL
1 BEARING
4 STUD
1 KEY- Woodruff
68046
A65736
12282A
58956
55871
75078
2
2
2
3A
6A
7A
634971
58725
58726
A69054
A63477B
93369
69919
A58903C
75120
64813
58877
1 CRANKSHAFT
1 RACE- Needle thrust
1 BEARING- Needle thrust
1 ROLLER SET (31)
1 ROD- Connecting
1 BEARING
2 SCREW- Cap soc. hd.
1 PISTON & PIN
1 RING- Retaining
1 RING- Retaining
2 PISTON RING
28
29
30
31
32
33
34
35
A94219A
9398301
A95988
94128
94129
9398302
93979
93980
94133A
93981
63710S
A69715
59771
83061
96212
59016
80919
A59012
25301
25302
1 MUFFLER ASSEMBLY
2 SPACER- Muffler
1 CAP- Muffler & Shield
2 SCREW- Hex hd. (12-24 x 2 1/4)
1 SCREW- Hex hd. (12-24 x 1 7/8)
1 SPACER- Muffler
1 SCREEN- Spark arrestor
1 BAFFLE- Muffler
1 PLATE- Muffler
1 BODY- Muffler
1 SPARK PLUG (CJ8)
1 CYLINDER
1 GASKET- Cylinder
4 WASHER- Lock 1/4
4 NUT- 1/4-28
1 PLATE- Retaining
2 SCREW- Pan hd. (4-40 x 1/4)
1 LINE- Oil
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
2 SLEEVE- Compression (1/8)
1 NUT- Compression (5/16-24)
1 LINE- Oil
A94946
XL12 Chain Saw UT-10080-C
Handles & Clutch
Page 7 of 21
XL12 Chain Saw UT-10080-C
Handles & Clutch
Page 8 of 21
Ref #
Part Number
Qty Description
1
2
3
4
5
6
7
8
A58793B
80867
804281
DA59043
80867
70901
81068
592467
A70618
70399
1 HANDLE BAR- Flush cut
4 SCREW- 12-24 x 3/4
1 SCREW- Socket hd. 1/4-20 x 1
1 BUMPER KIT- Spiked (Accessory)
2 SCREW- Hex 12-24 x 3/4
2 WASHER- Lock #12
2 NUT- Hex 12-24
1 BRACKET- Handle bar
1 KIT- Guide bar plate
1 PLATE- Guide bar (inner)
1 PLATE- Guide bar (outer)
1 COVER- Drivecase
2 NUT- Hex 3/8-16
1 NUT- Lock 3/8-24
1 WASHER- Lock 3/8
1 WASHER- Thrust (outer)
1 SPROCKET & DRUM 7 tooth (std.) 3/8,7 tooth
1 RACE- Inner
1 BEARING- Roller
1 SPROCKET & DRUM (opt.) 3/8" pitch, 8T
1 .404 pitch, 7 T
9
10
11
12
13
14
15
16
17
18
19
70400
5875016
810892
81124
83018
65064
A95459
65746B
64124
A63346
A59555
72311
2
2
0
1
1 BEARING- Needle
1 RACE- Inner
55584
A65990
1 HUB & DRUM- "splined" (opt.) (used with index #17, 18, 22
and rim sprockets
9
6
5058
3285
1 SPROCKET- Splined rim typed 3/8" 7 T
1 .404 pitch, 7 tooth
1 WASHER- Thrust (inner)
1 CLUTCH & COVER
1 PLATE- Clutch
3 SPRING- Clutch
3 SHOE- Clutch
1 COVER- Clutch
1 GUARD- Hand
1 DECAL
1 NUT- 12/24
4 SCREW- (12-24 x 1 1/4)
1 WASHER (5/16)
1 WASHER
22
58833
A69480C
657601B
67053
69461
95054
A95088
96990
81225
82223
95935
84065
95937
96757
23
24
25
26
31
32
33
34
35
36
37
38
1 SPACER
1 WASHER- Spring wave
XL12 Chain Saw UT-10080-C
HS-179-B Carburetor
Page 9 of 21
XL12 Chain Saw UT-10080-C
HS-179-B Carburetor
Page 10 of 21
Ref #
Part Number
Qty Description
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1
2
3
4
5
6
7
8
9
95698
95698
95698
95698
95698
95698
95698
95698
95698
XL12 Chain Saw UT-10080-C
Ignition
Page 11 of 21
XL12 Chain Saw UT-10080-C
Ignition
Page 12 of 21
Ref #
Part Number
Qty Description
1
2
3
4
5
6
7
8
9
58757E
70901
653752
58756
81117
83002
81206
84056
58765
70639
82248
80899
943261
75078
A94605S
A94850
A59031
58966
A33055
59538
A94556
93098
82248
76413
64090
A94325
93095
58810
58811
30261
83060
59622
63250A
63726
76421
A58914A
28028
59760
28008
2 STUD- Shoulder
2 WASHER- Lock
2 SPRING- Starter pawl
2 PAWL- Starter
1 NUT- Hex (5/16-24)
1 WASHER- Lock (5/16)
2 NUT- Center lock (#10-32)
1 WASHER- Flat (5/16)
1 SCREEN- Starter
10
11
12
13
14
15
16
1 ROTOR- Magneto
2 SCREW- Hex washer hd. (8-32 x 3/4)
3 SCREW- Hex hd. (12-24 x 9/16)
1 PLATE- Ignition coil mtg. (Solid state)
1 KEY- Rotor (woodruff)
1 MODULE & CORE (Solid state)
1 LEAD- Ground (Solid state)
1 LEAD- Ground (Point ignition)
1 LEAD- High tension
1 TERMINAL- High tension
1 GASKET- Stator (point ignition)
1 BOX- Breaker (point ignition)
1 CORE
2 SCREW- Hex washer hd. (8-32 x 3/4)
1 CLIP- Breaker box cover (point ignition)
1 SCREW- Terminal (point ignition)
1 COIL- with lead (point ignition)
1 LEAD
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
1 GASKET- Breaker box cover (point ignition)
1 COVER- Breaker box (point ignition)
1 SCREW- Hd. (8-32 x 5/16) (point ignition)
2 WASHER- Lock (point ignition)
1 CLAMP- Condenser (point ignition)
1 CONDENSER (point ignition)
1 CLIP- Coil retaining (point ignition)
1 SCREW- Contact plate (point ignition)
1 POINTS- Breaker (point ignition)
A/R WASHER- Plain
1 SEAL- Felt
1 CLIP
1 CAM- Felt
1 BLOCK- Terminal (point ignition)
1 NUT- Connection stud
A68162
93099
XL12 Chain Saw UT-10080-C
SDC-62 Carburetor
Page 13 of 21
XL12 Chain Saw UT-10080-C
SDC-62 Carburetor
Page 14 of 21
Ref #
Part Number
Qty Description
1 Repair Kit
1
2
3
4
5
67020
67020
67020
67020
67020
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
6
4229
1 Inlet Needle
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
6
7
8
9
67020
67020
67020
67020
67020
67020
67020
67020
67020
67020
67020
10
11
12
13
14
15
16
1 Repair Kit
1 Repair Kit
1 Repair Kit
7
0811
67020
0811
67020
0811
67020
0811
93910A
1 Diaphragm & Gasket Kit
1 Repair Kit
1 Diaphragm & Gasket Kit
1 Repair Kit
1 Diaphragm & Gasket Kit
1 Repair Kit
1 Diaphragm & Gasket Kit
1 Check Valve Kit
17
18
19
20
7
7
7
XL12 Chain Saw UT-10080-C
Starter
Page 15 of 21
XL12 Chain Saw UT-10080-C
Starter
Page 16 of 21
Ref #
Part Number
Qty Description
1
2
3
4
5
6
7
8
9
A64518
64443
67177
59067
80899
58963
A93875
93862
A69962B
70018A
95231
A94850
A59031
96831
1 HOUSING- Fan
1 BUSHING- Starter
1 BUSHING- Rope
1 DRIVE- Stud
1 SCREW- Hex 12-24 x 9/16
3 SCREW- Hex 12-24 x 1 1/16
1 ROPE- Starter 48" long #5
1 WASHER- Flat (nylon)
1 GRIP- Starter rope
1 INSERT
10
11
12
1 PLATE-"On-Off"
1 LEAD- Ground (solid state)
1 LEAD- Ground (point ignition)
1 SWITCH & LEAD
1 NUT
1 SHIELD- Spring (inner)
1 SPRING- Recoil
13
14
15
16
17
18
19
20
72084A1
59638B
A94842
A64446
94827
1 PULLEY- Starter
1 BUSHING- Spring
1 WASHER- Retainer
1 SCREW- Hex 10-32 x 1/2
58763
80648
XL12 Chain Saw UT-10080-C
Tools & Accessories
Page 17 of 21
XL12 Chain Saw UT-10080-C
Tools & Accessories
Page 18 of 21
Ref #
Part Number
Qty Description
2
2
2
2
2828
3756
3757
3758
22828
23756
23757
23758
A23949
67900
A24290
23759
23800
23528
1 PLIERS- Piston snap ring
1 PLUG- Bearing assembly & disassembly
1 PLUG- Bearing assembly & disassembly Drive & Crankcase
1 PLUG- Seal assembly-drive & crankcase
1 PLUG- Piston pin removal
1 "O" RING
1 PULLER- Magneto remover
1 SLEEVE- Seal protecting-crankcase
1 SLEEVE- Seal installation-drive and crankcase
1 WRENCH- Hex socket screw (conn rod)
1 WRENCH- Spanner to assembly & disassemble clutch
1 PIN
A-23949
7900
A-24290
6
23759
23800
23528
A-23934
A23934
23954
68651
23954
68651
24541
1 WRENCH- Socket
1 SCREWDRIVER
24541
A-17146
A17146
238464
228201
24173
A23137
22828
23756
23757
23758
23845
A23949
67900
A24290
23884A
231362A
23844
23759
23843
23800
23528
1 TOOL- Clutch removal (for clutch conversion kit)
1 ANVIL- Crankshaft
1 COLLAR- Ball bearing installation
1 DRIVER- Check valve (or SDC carburetor)
1 JACKSCREW
1 PLIERS- Piston snap ring
1 PLUG- Bearing assembly connecting rod
1 Drive & Crankcase
1 PLUG- Seal assembly - drive & crankcase
1 PLUG- Seal installation drivecase assembly
1 PLUG- Piston pin removal
1 "O" RING
1 PULLER- Magneto remover
1 SLEEVE- Bearing & Shaft installation
1 SLEEVE- Bearing & Shaft installation
1 SLEEVE- Seal protecting
1 SLEEVE- Seal protecting crankcase
1 SLEEVE- Seal installation drivecase
1 SLEEVE- Seal installation drive & crankcase
1 WRENCH- Hex socket screw (connecting rod)
1 WRENCH- Spanner to assemble & Disassemble clutch
1 PIN
238464
22820-1
24173
A-23137
22828
23756
23757
23758
23845
A-23949
7900
A-24290
6
2
2
2
2
2
2
2
3884-A
3136-2A
3844
3759
3843
3800
3528
A-23934
A23934
23954
68651
2
6
3954
8651
1 WRENCH- Socket
A-24322
4541
A-17146
A24322
24541
1 WRENCH- Insert
1 SCREWDRIVER
2
A17146
2498201
2498202
A96745
A93632A
93639
1 TOOL- Clutch removal (for clutch conversion kit)
1 BIT- Driver torx 1/4" hex shank
1 BIT- Driver torx 5/16" hex shank
1 CLUTCH- Conversion Kit (Lined)
3 SHOE- Clutch
2
2
498201
498202
A-96745
A-93632-A
93639
3 SPIDER- Clutch
9
3814-A
93814A
A95465
93643
93650
65064
3 SPRING- Clutch
1 SPROCKET & DRUM
1 THRUST WASHER
1 THRUST WASHER
A-95465
93643
93650
65064
1 THRUST WASHER
A-65868
7289-1
A-59819
9794
A65868
572891
A59819
59794
1 KIT- Manual oil pump (Prior to s/n 50440501)
1 BUTTON
1 LINE- Oil
5
5
1 GROMMET
A-59818
A-59804-A
A-57834-10
A59818
A59804A
A5783410
74388
1 VALVE- Check
1 FILTER- Oil (intake)
1 PLUNGER
1 "O" RING
74388
XL12 Chain Saw UT-10080-C
Tools & Accessories
Page 19 of 21
Ref #
Part Number
59074
59293
Qty Description
1 "O" RING
59074
9293
5
1 SPRING
A-70910-A
A70910A
588512
70788
70911
70926
80945
81225
82223
96990
1 KIT- Hand guard
1 WASHER
1 WASHER
1 SLEEVE
1 SCREW- Machine flat hd.
1 SCREW
1 NUT
1 SCREW
1 DECAL
588512
70788
70911
70926
80945
81225
82223
96990
A-70944-A
A70944A
588512
70788
70911
80945
1 KIT- Hand Guard
1 WASHER
1 WASHER
1 SLEEVE
1 SCREW
588512
70788
70911
80945
81225
81225
1 NUT
DA70790A
DA70790A
82335
95920
570841
A70370A
7031099
7030999
A97553
1 KIT- Safe-T-TlP (Standard)
1 SCREW
8
9
5
2335
5920
7084-1
1 CARRY CASE
1 REEL- Starting rope (250 Ft.) #5
1 KIT- Insert (for drivecase guide barstuds)
1 TUBING- Rubber 10 ft. (Fuel)
1 TUBING- Rubber 10 ft. (Oil)
A-70370-A
7
7
031099
030999
A-97553
1 THROTTLE HANDLE CONVERSION KIT (For the XL-12
single reed system)
2
2
3475
2772
23475
22772
1 LACQUER- Red
1 LACQUER- Black
XL12 Chain Saw UT-10080-C
Zama Carburetor
Page 20 of 21
XL12 Chain Saw UT-10080-C
Zama Carburetor
Page 21 of 21
Ref #
Part Number
Qty Description
1 Repair Kit
1
2
3
4
5
6
7
8
9
94954
94954
94954
94954
94954
94954
94954
94954
94954
94954
94954
94954
94954
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
1 Repair Kit
10
11
12
13
9
4952
94954
4952
94954
4952
94954
4952
1 Diaphragm & Gasket Kit
1 Repair Kit
1 Diaphragm & Gasket Kit
1 Repair Kit
1 Diaphragm & Gasket Kit
1 Repair Kit
1 Diaphragm & Gasket Kit
14
15
16
9
9
9