Part Numbers List 05012
(View Parts Diagram Below)
Models
d3350b UT10767, A
d3350bc UT10768, A
z3350b UT10759
20av UT10759A
z3350bc UT10771
20av w/cc UT10771A
i3350b UT10774, A
UT10840
b2014 UT10797R, UT10934
All American UT10790
d3850b UT10769, A
UT10833
d3850bc UT10770, A
UT10824, UT10837
UT10838
z3850b UT10772
23av UT10772A, UT10820
z3850bc UT10773
23av w/cc UT10773A, UT10829
UT10822, UT10823
i3850b UT10758, A
b2316 UT10798R, UT10936
b2316 w/cc UT10798R1, UT10937
B2718 UT10877, UT10938
B2720 UT10875, UT10939
B2720cc UT10876, UT10940
d4150b UT10801
d4150b w/cc UT10802
i4150b UT10808, UT10839
d4550b UT10787, UT10832
d4550bc UT10826, UT10836
i4550b UT10807, UT10834
25av UT10803
25av w/cc UT10804
27av UT10805
27av UT10805, UT10831
27av w/cc UT10825, UT10827,
UT10830, UT10835

STARTER - IGNITION FOR
d3350b/bc ..... (33cc)
z3350b/bc ..... (33cc)
i3350b ........... (33cc)
b2014 ............ (33cc)
20av .............. (33cc)
d3850b/bc ..... (38cc)
z3850b/bc ..... (38cc)
i3850b ........... (38cc)
b2316 ............ (38cc)
23av .............. (38cc)
d4150b .......... (45cc)
i4150b ........... (45cc)
d4550b/bc ..... (45cc)
i4550b ........... (45cc)
25av .............. (45cc)
27av .............. (45cc)
1 • A 08679 A Starter Kit 1
2 UP 04092 Spring & Container 1
3 UP 05460 Pulley, Starter 1
4 UP 04237 Screw, Thread Form (10-14 x 5/8") 1
5 UP 04089 Washer, Retaining 1
6 UP 04216 Grip, Starter 1
7 UP 03911 Rope, Starter 46" 1
8 UP 04192 Baffle, Fan Housing 1
9 UP 04242 Rotor & Starter Pawl 1
10 • A 08676 A Ignition Kit (33cc models) 1
UP 05851 Ignition Kit 1
11 UP 04086 Screw, Thread Form (8-32 x 5/8") 2
12 UP 04093 Spark Plug 1
13 UP 04222 Ignition Switch Harness 1
14 UP 04215 Grommet, Wire Harness (Split) 1
15 UP 04241 Washer, Flat 1
16 UP 04081 Nut, Jam 1
17 UP 04236 Screw, Truss Hd. (10-14 x 7/8") 2
18 UP 04237 Screw, Truss Hd. (10-14 x 5/8") 2
ENGINE INTERNAL - OIL PUMP FOR
d3350b/bc ..... (33cc)
z3350b/bc ..... (33cc)
i3350b ........... (33cc)
b2014 ............ (33cc)
20av .............. (33cc)
d3850b/bc ..... (38cc)
z3850b/bc ..... (38cc)
i3850b ........... (38cc)
b2316 ............ (38cc)
23av .............. (38cc)
d4150b .......... (45cc)
i4150b ........... (45cc)
d4550b/bc ..... (45cc)
i4550b ........... (45cc)
25av .............. (45cc)
27av .............. (45cc)
1 • UP 06602 Oil Pump Kit 1
2 UP 04185 Grommet, Oil Outlet 1
3 UP 04188 Left Hand Worm 1
4 UP 04048 Tube, Oil Intake 1
4 a UP 04054 Oil Filter 1
5 • UP 03696 Short Block, Complete (33cc) 1
UP 03853 Short Block, Complete (38cc) 1
UP 04168 Short Block, Complete (45cc) 1
6 • A 08666 Cylinder Kit (33cc) 1
A 08667 Cylinder Kit (38cc) 1
UP 00129 Cylinder Kit (45cc) 1
UP 04183 Gasket, Muffler (Not Shown) 1
UP 04184 Gasket, Heat Dam (Not Shown) 1
UP 04094 Gasket, Carburetor (Not Shown) 1
7 • UP 06971 Piston & Pin (33cc) 1
8 UP 04177 Piston Ring (33cc) 1
9 UP 04051 Ring, Retaining 2
7 • UP 06972 Piston & Pin (38cc) 1
8 UP 04190 Piston Ring (38cc) 1
9 UP 04051 Ring, Retaining 2
7 • UP 00130 Piston & Pin (45cc) 1
8 UP 04231 Piston Ring (45cc) 1
9 UP 04051 Ring, Retaining 2
1 0 UP 04083 Screw, Cap-Socket Hd. (10-24 x 2") 4
1 1 UP 03898 Screw, Pan Hd., Plastite (8-16 x 5/8") 2
1 2 • UP 03587 Crankshaft & Rod Assy (33 & 38cc) 1
• UP 00131 Crankshaft & Rod Assy (45cc) 1
1 3 UP 04174 Bearing, Needle 1
1 4 UP 04047 Shaft Seal 2
1 5 • UP 04176 Bearing & Rubber Case 2
1 6 UP 04046 Rubber Case 2
1 7 UP 04093 Spark Plug 1
1 8 UP 03874 Woodruff Key 1
1 9 UP 04087 Washer 4
2 0 UP 04172 Lower Crankcase (33 & 38cc) 1
UP 04232 Lower Crankcase (45cc) 1
CARBURETOR - MUFFLER - AIR FILTER FOR
d3350b/bc ..... (33cc)
z3350b/bc ..... (33cc)
i3350b ........... (33cc)
b2014 ............ (33cc)
20av .............. (33cc)
d3850b/bc ..... (38cc)
z3850b/bc ..... (38cc)
i3850b ........... (38cc)
b2316 ............ (38cc)
23av .............. (38cc)
d4150b .......... (45cc)
i4150b ........... (45cc)
d4550b/bc ..... (45cc)
i4550b ........... (45cc)
25av .............. (45cc)
27av .............. (45cc)
1 • UP 06752 Muffler Kit (33/38cc) 1
• UP 00126 Muffler Kit (45cc) 1
2 UP 04183 Muffler Gasket 1
3 UP 04049 Screw-Square Hd. 3
4 UP 04059 Nut-Locking Hex (10-32) 3
5 UP 04203 Screen, Spark 1
6 UP 04204 Deflector, Muffler (33/38cc) 1
UP 04169 Deflector, Muffler (45cc) 1
7 UP 04244 Screw 1
8 • UP 06737 Carburetor Assembly (33 & 38cc) 1
• UP 00125 Carburetor Assy (45cc) 1
• A 09160 Carburetor Assy (i3350b, i3850b only) 1
9 UP 04094 Carburetor Gasket 1
10 UP 04217 Flange Nut (10-24) 2
11 UP 04218 Throttle Cable 1
12 UP 04184 Gasket, Heat Dam 1
13 UP 04173 Heat Dam 1
14 UP 04191 Seal, Heat Dam 1
15 UP 04084 Screw, Truss Hd. Taptite (10-24 x 7/8") 2
16 UP 04189 Screw, Carburetor 2
17 UP 03897 Screw, Thread Form (10-14 x 1/2") 1
18 12789 Washer, Retaining 1
19 UP 04211 Fuel Line (Tank to Carburetor 8 1/2") 1
20 UP 04209 Fuel Line (Carburetor to Purge Bulb 4") 1
21 UP 04171 Carburetor Grommet 1
• UP 06753 Air Filter Kit 1
22 UP 04533 Air Filter Cover 1
23 UP 04208 Pre Filter (In engine housing) 1
24 UP 04235 Screw-Slotted Pan Hd. (8-16 x 5/8”) 2
25 UP 04213 Rod, Choke 1
26 UP 04178 Air Filter Plate 1
27 UP 04227 Spring Clip (Choke Rod) 1
ENGINE HOUSING - FUEL TANK - OIL TANK FOR
d3350b/bc ..... (33cc)
z3350b/bc ..... (33cc)
i3350b ........... (33cc)
b2014 ............ (33cc)
20av .............. (33cc)
d3850b/bc ..... (38cc)
z3850b/bc ..... (38cc)
i3850b ........... (38cc)
b2316 ............ (38cc)
23av .............. (38cc)
d4150b .......... (45cc)
i4150b ........... (45cc)
d4550b/bc ..... (45cc)
i4550b ........... (45cc)
25av .............. (45cc)
27av .............. (45cc)
1 • A 08692 Cylinder Cover Kit 1
2 UP 04212 Safety Decal 1
3 UP 04219 Screw-Slotted Pan Hd. 3
4 UP 04193 Control Panel 1
5 UP 04052 Grommet 1
6 UP 04213 Rod, Choke 1
7 UP 04033 Bulb, Air Purge 1
8 UP 04218 Throttle Cable 1
9 UP 04197 Switch, Rocker 1
1 0 UP 04215 Grommet - Split 2
1 1 • A 08892 Engine Housing 1
1 2 UP 04205 Element, Filter (Bronze) 2
1 3 UP 04045 Duck Bill Valve 2
1 4 UP 04185 Oil Outlet Grommet 1
1 5 UP 04048 Oil Intake Tube 1
1 6 UP 04210 Rubber Tubing (5 1/2”) 1
1 7 UP 04211 Rubber Tubing (8 1/2") 1
1 8 UP 03871 Fuel Filter 1
1 9 DA 07590 Fuel Cap w/ Retainer 1
2 0 DA 07591 Oil Cap w/ Retainer 1
UP 04054 Oil Filter (Not Shown) 1
UP 04180 Guide Bar Bolt (Not Shown) 2
2 1 UP 04221 Speed Nut (“U-Type”) 3
2 2 UP 04083 Screw, Cap-Socket Hd. (10-24 x 2") 4
2 3 UP 04087 Washer 4
2 4 UP 04208 Pre Filter 1
2 5 UP 04227 Spring Clip (Choke Rod) 1
2 6 UP 04054 Oil Filter 1
CLUTCH - CHAIN BRAKE - DRIVE CASE COVER FOR
d3350b/bc ..... (33cc)
z3350b/bc ..... (33cc)
i3350b ........... (33cc)
b2014 ............ (33cc)
20av .............. (33cc)
d3850b/bc ..... (38cc)
z3850b/bc ..... (38cc)
i3850b ........... (38cc)
b2316 ............ (38cc)
23av .............. (38cc)
d4150b .......... (45cc)
i4150b ........... (45cc)
d4550b/bc ..... (45cc)
i4550b ........... (45cc)
25av .............. (45cc)
27av .............. (45cc)
1 • UP 06568 Hand Guard Kit 1
2 UP 04214 Hand Guard Actuating Pin 1
3 UP 04054 Retaining Ring 1
4 UP 04207 Hand Guard Link 1
(Non-chain brake units-not shown)
5 UP 04090 Roll Pin 1
(Non-chain brake units-not shown)
6 UP 04224 Spring, Handguard 1
7 UP 04202 Pivot, L.H. 1
8 UP 04201 Pivot, R.H. 1
9 UP 04240 Screw, Hex Socket Hd. (8-32 x 5/8") 1
1 0 UP 04180 Guide Bar Bolt 2
•UP 06966 Guide Bar Adjusting Kit 1
1 1 UP 04206 Plate, Guide Bar 1
1 2 UP 04085 Plate, Guide Bar 1
1 3 UP 04187 Screw, Guide Bar Adjusting 1
1 4 UP 04186 Pin, Guide Bar Adjusting 1
1 5 UP 04056 Ring, Retaining 1
1 6 UP 04082 Screw, Thread Form (6-19 x 1/2") 1
1 7 • A 08680 A Chain Brake Kit 1
1 9 UP 04309 Cover, Chain Brake 1
1 8 UP 04181 Pin, Roll 1
2 0 UP 04082 Screw, Pan Hd. (6-19 x 1/2") 1
2 1 UP 04239 Screw, Pan Hd. (8-16 x .320) 1
2 2 UP 04223 Chain Brake Link 1
2 3 UP 04090 Pin, Roll 1
2 4 UP 04182 Thrust Washer 1
2 5 UP 06727 Clutch & Hardware 1
2 6 •UP 06967 Sprocket, Drum (3/8 Pitch) 1
•UP 04560 Sprocket, Drum (.325 Pitch) 1
(i3850b & 45cc only)
2 7 UP 04175 Bearing, Needle 1
2 8 UP 04228 Ring, Retaining 1
2 9 UP 04179 Washer, Cupped 1
3 0 • UP 06975 Drive Case Cover 1
3 1 UP 04088 Stop, Chain 1
3 2 UP 03900 Screw, Thread Form (10-14 x 3/4") 1
3 3 UP 04058 Nut, Hex 2
3 4 UP 04032 Spring, Compression 1
HANDLES FOR
d3350b/bc ..... (33cc)
z3350b/bc ..... (33cc)
i3350b ........... (33cc)
b2014 ............ (33cc)
20av .............. (33cc)
d3850b/bc ..... (38cc)
z3850b/bc ..... (38cc)
i3850b ........... (38cc)
b2316 ............ (38cc)
23av .............. (38cc)
d4150b .......... (45cc)
i4150b ........... (45cc)
d4550b/bc ..... (45cc)
i4550b ........... (45cc)
25av .............. (45cc)
27av .............. (45cc)
1 •UP 06977 Rear Handle Kit 1
2 UP 04234 Screw-Pan Hd. (12-14 x 1 1/2") 1
3 UP 04218 Throttle Cable 1
4 UP 04195 Trigger, Throttle 1
5 UP 04196 Throttle Lock Out 1
6 • A 08683 Handle Cover Kit 1
7 UP 04199 Throttle Lock Pin 1
8 UP 04226 Spring, Compression 1
9 UP 04050 Ring, Retainer 1
1 0 UP 03900 Screw, Thread Form (10-14 x 3/4") 2
1 1 UP 04238 Screw, Thread Form (10-14 x 1 3/8") 1
1 2 •UP 06973 Front Handle Kit 1
UP 04234 Screw-Pan Hd. (12-14 x 1 1/2") 1
(See No. 2 above)
1 3 • A 08677 Isolator Kit 1
1 4 UP 04237 Screw, Truss Hd. (10-14 x 5/8”) 3
1 5 UP 04233 Screw, Truss Hd. (10-24 x 5/8") 1
1 6 UP 04200 Limiter, Isolator 1
1 7 UP 03897 Screw, Thread Form (10-14 x 1/2") 3
ACCESSORIES
Guide Bar (Power Tip) Chain
12" PT 12371 MD (3/8") H1 N7245 AH (3/8")
14" PT 14371 MD (3/8") H1 N7252 AH (3/8")
16" PT 16371 MD (3/8") H1 N7256 AH (3/8")
18" PT 18371 MD (3/8") H1 N7262 AH (3/8")
13" PL13321 MA (.325) D1 L7256 AH or D1 L7356 AH (.325)
15" PL15321 MA (.325) D1 L7264 AH or D1 L7364 AH (.325)
16" PT16321 MA (.325) D1 L7266 AH or D1 L7366 AH (.325)
18" PT18321 MA (.325) D1 L7272 AH or D1 L7372 AH (.325)
20" PT20321 MA (.325) D1 L7278 AH or D1 L7378 AH (.325)