XL12 Chain Saw UT-10080 Page 1 of 21Carburetor Chamber

XL12 Chain Saw UT-10080 Page 2 of 21Carburetor Chamber

Ref # Part Number DescriptionQty1 59274 GASKET- Spacer12 59718 SPACER13 63260A RETAINER- Reed valve14 63253 SEAT- Reed valve15 59678B VALVE- Reed46 59722 GASKET- Carburetor17 7031037 LINE- Fuel 9 1/4"18 A68371B CARBURETOR- Walbro (SDC-62)1

A68363BS CARBURETOR- Tillotson (HS-179-B)1A94953 CARBURETOR- Zama (#20-20)1

9 68279 GROMMET110 86324 PIN- Cotter111 5877312 COVER-Air filter112 A65272 NUT- Air filter cover113 58319A RING- Retaining114 63589A ELEMENT- Air filter115 A59822B BRACKET- Mounting116 681301 ROD- Choke117 58362 GROMMET118 59763 ROD- Throttle119 80891 SCREW- Hex 12-24 x 7/8520 83046 WASHER- Lock #10221 80921 SCREW- Hex 10-32 x 2 11/16222 95671 PIN- Throttle latch123 58405 SPRING- Throttle latch124 A592131A COVER- Throttle handle1

67752 Bushing- Pin (Not shown)125 80560 SCREW- Pan 8-32 x 1/2226 58859 TRIGGER- Throttle127 58409 RING- Retaining128 A93926 THROTTLE HANDLE129 63290 WASHER- Felt130 86301 PIN- Cotter131 67634 BOOT- Throttle rod132 63303 PLUG133 93209 SHIELD- Spark plug134 94142 PIN135 A59011 VALVE- Check136 63302B SCREW- Idle137 59770 GROMMET- Hi-Lo138 A93783 PLUNGER- Spring139 59293 SPRING- Compression140 74388 "O" RING142 96479 LABEL- Homelite1

XL12 Chain Saw UT-10080 Page 3 of 21Drive Case & Oil Pump

XL12 Chain Saw UT-10080 Page 4 of 21Drive Case & Oil Pump

Ref # Part Number DescriptionQty7 A63717C CAP- Filler oil18 56607 GASKET118 63225 SCREW- Guide bar adjusting119 93039 PIN- Bar adjusting120 81204 NUT- Lock, 1/4-20130 80899 SCREW- Hex 12-24 x 9/16431 63355 GASKET- Crankcase135 80899 SCREW- (12-24 x 9/16)536 A58925E DRIVECASE137 12282A SEAL138 58956 BEARING- Needle139 94242 PLUG- Button140 67485 BOLT- Guide bar241 56707 FITTING- Tube elbow (901

XL12 Chain Saw UT-10080 Page 5 of 21Engine Internals

XL12 Chain Saw UT-10080 Page 6 of 21Engine Internals

Ref # Part Number DescriptionQty1 63407 SCREW- Shoulder32 A63898B TANK- Fuel13 A69923 FILTER- Fuel14 64083 FELT- Filter15 7031037 TUBING- Fuel 9 1/4"16 86301 PIN- Cotter (Manual)17 A59010 VALVE- Inlet check (Manual)1

25527 BALL (Not shown)18 A59009A FILTER- Oil (Manual)19 59000 LINE- Pick-up (Manual)110 A69500A CAP- Fuel filler111 69451 VALVE- Check112 69454 FILTER- Fuel cap113 69502 CHAIN- Bead114 96535 RETAINER115 82256A SCREW- Pan hd. #6 x 1/4116 69501 GASKET- Fuel filler cap117 68046 GROMMET118 A65736 CRANKCASE119 12282A SEAL120 58956 BEARING121 55871 STUD422 75078 KEY- Woodruff123A 634971 CRANKSHAFT126A 58725 RACE- Needle thrust127A 58726 BEARING- Needle thrust128 A69054 ROLLER SET (31)129 A63477B ROD- Connecting130 93369 BEARING131 69919 SCREW- Cap soc. hd.232 A58903C PISTON & PIN133 75120 RING- Retaining134 64813 RING- Retaining135 58877 PISTON RING2

A94219A MUFFLER ASSEMBLY136 9398301 SPACER- Muffler237 A95988 CAP- Muffler & Shield138 94128 SCREW- Hex hd. (12-24 x 2 1/4)239 94129 SCREW- Hex hd. (12-24 x 1 7/8)140 9398302 SPACER- Muffler141 93979 SCREEN- Spark arrestor142 93980 BAFFLE- Muffler143 94133A PLATE- Muffler144 93981 BODY- Muffler145 63710S SPARK PLUG (CJ8)146 A69715 CYLINDER147 59771 GASKET- Cylinder148 83061 WASHER- Lock 1/4449 96212 NUT- 1/4-28450 59016 PLATE- Retaining151 80919 SCREW- Pan hd. (4-40 x 1/4)252 A59012 LINE- Oil153 25301 SLEEVE- Compression (1/8)254 25302 NUT- Compression (5/16-24)155 A94946 LINE- Oil1

XL12 Chain Saw UT-10080 Page 7 of 21Handles & Clutch

XL12 Chain Saw UT-10080 Page 8 of 21Handles & Clutch

Ref # Part Number DescriptionQty1 A58793B HANDLE BAR- Flush cut12 80867 SCREW- 12-24 x 3/443 804281 SCREW- Socket hd. 1/4-20 x 114 DA59043 BUMPER KIT- Spiked (Accessory)15 80867 SCREW- Hex 12-24 x 3/426 70901 WASHER- Lock #1227 81068 NUT- Hex 12-2428 592467 BRACKET- Handle bar1

A70618 KIT- Guide bar plate19 70399 PLATE- Guide bar (inner)110 70400 PLATE- Guide bar (outer)111 5875016 COVER- Drivecase112 810892 NUT- Hex 3/8-16213 81124 NUT- Lock 3/8-24114 83018 WASHER- Lock 3/8115 65064 WASHER- Thrust (outer)116 A95459 SPROCKET & DRUM 7 tooth (std.) 3/8,7 tooth117 65746B RACE- Inner118 64124 BEARING- Roller119 A63346 SPROCKET & DRUM (opt.) 3/8" pitch, 8T1

A59555 .404 pitch, 7 T120 72311 BEARING- Needle121 55584 RACE- Inner1

A65990 HUB & DRUM- "splined" (opt.) (used with index #17, 18, 22 and rim sprockets

1

95058 SPROCKET- Splined rim typed 3/8" 7 T163285 .404 pitch, 7 tooth1

22 58833 WASHER- Thrust (inner)1A69480C CLUTCH & COVER1

23 657601B PLATE- Clutch124 67053 SPRING- Clutch325 69461 SHOE- Clutch326 95054 COVER- Clutch131 A95088 GUARD- Hand132 96990 DECAL133 81225 NUT- 12/24134 82223 SCREW- (12-24 x 1 1/4)435 95935 WASHER (5/16)136 84065 WASHER137 95937 SPACER138 96757 WASHER- Spring wave1

XL12 Chain Saw UT-10080 Page 9 of 21HS-179-B Carburetor

XL12 Chain Saw UT-10080 Page 10 of 21HS-179-B Carburetor

Ref # Part Number DescriptionQty1 95698 Repair Kit12 95698 Repair Kit13 95698 Repair Kit14 95698 Repair Kit15 95698 Repair Kit16 95698 Repair Kit17 95698 Repair Kit18 95698 Repair Kit19 95698 Repair Kit1

XL12 Chain Saw UT-10080 Page 11 of 21Ignition

XL12 Chain Saw UT-10080 Page 12 of 21Ignition

Ref # Part Number DescriptionQty1 58757E STUD- Shoulder22 70901 WASHER- Lock23 653752 SPRING- Starter pawl24 58756 PAWL- Starter25 81117 NUT- Hex (5/16-24)16 83002 WASHER- Lock (5/16)17 81206 NUT- Center lock (#10-32)28 84056 WASHER- Flat (5/16)19 58765 SCREEN- Starter110 70639 ROTOR- Magneto111 82248 SCREW- Hex washer hd. (8-32 x 3/4)212 80899 SCREW- Hex hd. (12-24 x 9/16)313 943261 PLATE- Ignition coil mtg. (Solid state)114 75078 KEY- Rotor (woodruff)115 A94605S MODULE & CORE (Solid state)116 A94850 LEAD- Ground (Solid state)1

A59031 LEAD- Ground (Point ignition)117 58966 LEAD- High tension118 A33055 TERMINAL- High tension119 59538 GASKET- Stator (point ignition)120 A94556 BOX- Breaker (point ignition)121 93098 CORE122 82248 SCREW- Hex washer hd. (8-32 x 3/4)223 76413 CLIP- Breaker box cover (point ignition)124 64090 SCREW- Terminal (point ignition)125 A94325 COIL- with lead (point ignition)126 93095 LEAD127 58810 GASKET- Breaker box cover (point ignition)128 58811 COVER- Breaker box (point ignition)129 30261 SCREW- Hd. (8-32 x 5/16) (point ignition)130 83060 WASHER- Lock (point ignition)231 59622 CLAMP- Condenser (point ignition)132 63250A CONDENSER (point ignition)133 63726 CLIP- Coil retaining (point ignition)134 76421 SCREW- Contact plate (point ignition)135 A58914A POINTS- Breaker (point ignition)136 28028 WASHER- PlainA/R37 59760 SEAL- Felt138 28008 CLIP139 CAM- Felt140 A68162 BLOCK- Terminal (point ignition)141 93099 NUT- Connection stud1

XL12 Chain Saw UT-10080 Page 13 of 21SDC-62 Carburetor

XL12 Chain Saw UT-10080 Page 14 of 21SDC-62 Carburetor

Ref # Part Number DescriptionQty1 67020 Repair Kit12 67020 Repair Kit13 67020 Repair Kit14 67020 Repair Kit15 67020 Repair Kit1

64229 Inlet Needle16 67020 Repair Kit17 67020 Repair Kit18 67020 Repair Kit19 67020 Repair Kit110 67020 Repair Kit111 67020 Repair Kit112 67020 Repair Kit113 67020 Repair Kit114 67020 Repair Kit115 67020 Repair Kit116 67020 Repair Kit1

70811 Diaphragm & Gasket Kit117 67020 Repair Kit1

70811 Diaphragm & Gasket Kit118 67020 Repair Kit1

70811 Diaphragm & Gasket Kit119 67020 Repair Kit1

70811 Diaphragm & Gasket Kit120 93910A Check Valve Kit1

XL12 Chain Saw UT-10080 Page 15 of 21Starter

XL12 Chain Saw UT-10080 Page 16 of 21Starter

Ref # Part Number DescriptionQty1 A64518 HOUSING- Fan12 64443 BUSHING- Starter13 67177 BUSHING- Rope14 59067 DRIVE- Stud15 80899 SCREW- Hex 12-24 x 9/1616 58963 SCREW- Hex 12-24 x 1 1/1637 A93875 ROPE- Starter 48" long #518 93862 WASHER- Flat (nylon)19 A69962B GRIP- Starter rope110 70018A INSERT111 95231 PLATE-"On-Off"112 A94850 LEAD- Ground (solid state)1

A59031 LEAD- Ground (point ignition)113 96831 SWITCH & LEAD114 72084A1 NUT115 59638B SHIELD- Spring (inner)116 A94842 SPRING- Recoil117 A64446 PULLEY- Starter118 94827 BUSHING- Spring119 58763 WASHER- Retainer120 80648 SCREW- Hex 10-32 x 1/21

XL12 Chain Saw UT-10080 Page 17 of 21Tools & Accessories

XL12 Chain Saw UT-10080 Page 18 of 21Tools & Accessories

Ref # Part Number DescriptionQty22828 22828 PLIERS- Piston snap ring123756 23756 PLUG- Bearing assembly & disassembly123757 23757 PLUG- Bearing assembly & disassembly Drive & Crankcase123758 23758 PLUG- Seal assembly-drive & crankcase1A-23949 A23949 PLUG- Piston pin removal167900 67900 "O" RING1A-24290 A24290 PULLER- Magneto remover123759 23759 SLEEVE- Seal protecting-crankcase123800 23800 SLEEVE- Seal installation-drive and crankcase123528 23528 WRENCH- Hex socket screw (conn rod)1A-23934 A23934 WRENCH- Spanner to assembly & disassemble clutch123954 23954 PIN168651 68651 WRENCH- Socket124541 24541 SCREWDRIVER1A-17146 A17146 TOOL- Clutch removal (for clutch conversion kit)1238464 238464 ANVIL- Crankshaft122820-1 228201 COLLAR- Ball bearing installation124173 24173 DRIVER- Check valve (or SDC carburetor)1A-23137 A23137 JACKSCREW122828 22828 PLIERS- Piston snap ring123756 23756 PLUG- Bearing assembly connecting rod123757 23757 Drive & Crankcase123758 23758 PLUG- Seal assembly - drive & crankcase123845 23845 PLUG- Seal installation drivecase assembly1A-23949 A23949 PLUG- Piston pin removal167900 67900 "O" RING1A-24290 A24290 PULLER- Magneto remover123884-A 23884A SLEEVE- Bearing & Shaft installation123136-2A 231362A SLEEVE- Bearing & Shaft installation123844 23844 SLEEVE- Seal protecting123759 23759 SLEEVE- Seal protecting crankcase123843 23843 SLEEVE- Seal installation drivecase123800 23800 SLEEVE- Seal installation drive & crankcase123528 23528 WRENCH- Hex socket screw (connecting rod)1A-23934 A23934 WRENCH- Spanner to assemble & Disassemble clutch123954 23954 PIN168651 68651 WRENCH- Socket1A-24322 A24322 WRENCH- Insert124541 24541 SCREWDRIVER1A-17146 A17146 TOOL- Clutch removal (for clutch conversion kit)12498201 2498201 BIT- Driver torx 1/4" hex shank12498202 2498202 BIT- Driver torx 5/16" hex shank1A-96745 A96745 CLUTCH- Conversion Kit (Lined)1A-93632-A A93632A SHOE- Clutch393639 93639 SPIDER- Clutch393814-A 93814A SPRING- Clutch3A-95465 A95465 SPROCKET & DRUM193643 93643 THRUST WASHER193650 93650 THRUST WASHER165064 65064 THRUST WASHER1A-65868 A65868 KIT- Manual oil pump (Prior to s/n 50440501)157289-1 572891 BUTTON1A-59819 A59819 LINE- Oil159794 59794 GROMMET1A-59818 A59818 VALVE- Check1A-59804-A A59804A FILTER- Oil (intake)1A-57834-10 A5783410 PLUNGER174388 74388 "O" RING1

XL12 Chain Saw UT-10080 Page 19 of 21Tools & Accessories

Ref # Part Number DescriptionQty59074 59074 "O" RING159293 59293 SPRING1A-70910-A A70910A KIT- Hand guard1588512 588512 WASHER170788 70788 WASHER170911 70911 SLEEVE170926 70926 SCREW- Machine flat hd.180945 80945 SCREW181225 81225 NUT182223 82223 SCREW196990 96990 DECAL1A-70944-A A70944A KIT- Hand Guard1588512 588512 WASHER170788 70788 WASHER170911 70911 SLEEVE180945 80945 SCREW181225 81225 NUT1DA70790A DA70790A KIT- Safe-T-TlP (Standard)182335 82335 SCREW195920 95920 CARRY CASE157084-1 570841 REEL- Starting rope (250 Ft.) #51A-70370-A A70370A KIT- Insert (for drivecase guide barstuds)17031099 7031099 TUBING- Rubber 10 ft. (Fuel)17030999 7030999 TUBING- Rubber 10 ft. (Oil)1A-97553 A97553 THROTTLE HANDLE CONVERSION KIT (For the XL-12

single reed system)1

23475 23475 LACQUER- Red122772 22772 LACQUER- Black1

XL12 Chain Saw UT-10080 Page 20 of 21Zama Carburetor

XL12 Chain Saw UT-10080 Page 21 of 21Zama Carburetor

Ref # Part Number DescriptionQty1 94954 Repair Kit12 94954 Repair Kit13 94954 Repair Kit14 94954 Repair Kit15 94954 Repair Kit16 94954 Repair Kit17 94954 Repair Kit18 94954 Repair Kit19 94954 Repair Kit110 94954 Repair Kit111 94954 Repair Kit112 94954 Repair Kit113 94954 Repair Kit1

94952 Diaphragm & Gasket Kit114 94954 Repair Kit1

94952 Diaphragm & Gasket Kit115 94954 Repair Kit1

94952 Diaphragm & Gasket Kit116 94954 Repair Kit1

94952 Diaphragm & Gasket Kit1