Homelite PS03845 Chainsaw Parts Lookup Manual

Part Numbers List PS 03845
(View Parts Diagram Below)

Models
i3350b UT10868
BCS35 UT10878
d3850b UT10861, UT10886
d3850bc UT10865, UT10866, UT10887
23av UT10846, UT10884
23av w/cc UT10856, UT10858, UT10885, UT10888
i3850b UT10869
i4150b UT10867
d4550b UT10860
d4550bc UT10864
i4550b UT10862
27av UT10859
27av w/cc UT10848, UT10863, UT10874
Timberman 45cc 18" cc UT10910

STARTER - IGNITION FOR
i3350b ........... (33cc)
BCS35 .......... (33cc)
d3850b .......... (38cc)
d3850bc ........ (38cc)
23av .............. (38cc)
23av w/cc ..... (38cc)
i3850b ........... (38cc)
i4150b ........... (45cc)
d4550b .......... (45cc)
d4550bc ........ (45cc)
i4550b ........... (45cc)
27av .............. (45cc)
27av w/cc ..... (45cc)
Timberman ... (45cc)

1 • UP 06749 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 05850 Rotor & Starter Pawl 1
10 • A 08676 A Ignition Kit (33cc models) 1
• UP 05851 Ignition Kit 1
Both kits include:
11 UP 04086 Screw, Thread Form (8-32 x 5/8") 2
12 UP 05875 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
i3350b ........... (33cc)
BCS35 .......... (33cc)
d3850b .......... (38cc)
d3850bc ........ (38cc)
23av .............. (38cc)
23av w/cc ..... (38cc)
i3850b ........... (38cc)
i4150b ........... (45cc)
d4550b .......... (45cc)
d4550bc ........ (45cc)
i4550b ........... (45cc)
27av .............. (45cc)
27av w/cc ..... (45cc)
Timberman ... (45cc)

 • UP 03119 Short Block, Complete (33cc) 1
UP 04161 Short Block, Complete (38cc) 1
UP 04166 Short Block, Complete (45cc) 1
2 • 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
3 • UP 06971 Piston & Pin (33cc) 1
4 UP 04177 Piston Ring (33cc) 1
5 UP 04051 Ring, Retaining 2
3 • A 08669 Piston & Pin (38cc) 1
4 UP 04190 Piston Ring (38cc) 1
5 UP 04051 Ring, Retaining 2
3 • UP 00130 Piston & Pin (45cc) 1
4 UP 04231 Piston Ring (45cc) 1
5 UP 04051 Ring, Retaining 2
6 UP 04083 Screw, Cap-Socket Hd. (10-24 x 2") 4
7 UP 03898 Screw, Pan Hd., Plastite (8-16 x 5/8") 2
8 • UP 03118 Crankshaft & Rod Assy (33 & 38cc) 1
• UP 04165 Crankshaft & Rod Assy (45cc) 1
9 UP 04174 Bearing, Needle 1
10 UP 04047 Shaft Seal 2
11 • UP 04176 Bearing & Rubber Case 2
12 UP 04046 Rubber Case 2
14 UP 04087 Washer 4
15 UP 04172 Lower Crankcase (33 & 38cc) 1
UP 04232 Lower Crankcase (45cc) 1
16 • UP 06602 Oil Pump Kit 1
17 UP 04185 Grommet, Oil Outlet 1
18 UP 04188 Left Hand Worm 1
19 UP 04048 Oil Intake Tube w/Filter 1

CARBURETOR - MUFFLER - AIR FILTER FOR
i3350b ........... (33cc)
BCS35 .......... (33cc)
d3850b .......... (38cc)
d3850bc ........ (38cc)
23av .............. (38cc)
23av w/cc ..... (38cc)
i3850b ........... (38cc)
i4150b ........... (45cc)
d4550b .......... (45cc)
d4550bc ........ (45cc)
i4550b ........... (45cc)
27av .............. (45cc)
27av w/cc ..... (45cc)
Timberman ... (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 04069 Deflector, Muffler (45cc) 1
7 UP 04244 Screw 1
8 •UP 06737 Carburetor Assy (33 & 38cc) 1
•UP 00125 Carburetor Assy (45cc) 1
• A 09160 Carburetor Assy (Int'l 33cc, Int'l 38cc) 1
•UP 00499 Carburetor Assy (Int'l 41cc, Int'l 45cc)
9 UP 04094 Carburetor Gasket 1
1 0 UP 04217 Flange Nut (10-24) 2
1 1 UP 04218 Throttle Cable 1
1 2 UP 04184 Gasket, Heat Dam 1
1 3 UP 04173 Heat Dam 1
1 4 UP 04191 Seal, Heat Dam 1
1 5 UP 04084 Screw, Truss Hd. Taptite (10-24 x 7/8") 2
1 6 UP 04189 Screw, Carburetor 2
1 7 UP 03897 Screw, Thread Form (10-14 x 1/2") 1
1 8 UP 03867 Washer, Retaining 1
1 9 UP 04211 Fuel Line (Tank to Carburetor 8 1/2") 1
2 0 UP 04209 Fuel Line (Carburetor to Purge Bulb 4") 1
2 1 UP 04171 Carburetor Grommet 1
•UP 06753 Air Filter Kit 1
2 2 UP 04533 Air Filter Cover 1
2 3 UP 04208 Pre Filter (In engine housing) 1
2 4 UP 04235 Screw-Slotted Pan Hd. (8-16 x 5/8”) 2
2 5 UP 04213 Rod, Choke 1
2 6 UP 04178 Air Filter Plate 1
2 7 UP 04227 Spring Clip (Choke Rod) 1

ENGINE HOUSING - FUEL TANK - OIL TANK FOR
i3350b ........... (33cc)
BCS35 .......... (33cc)
d3850b .......... (38cc)
d3850bc ........ (38cc)
23av .............. (38cc)
23av w/cc ..... (38cc)
i3850b ........... (38cc)
i4150b ........... (45cc)
d4550b .......... (45cc)
d4550bc ........ (45cc)
i4550b ........... (45cc)
27av .............. (45cc)
27av w/cc ..... (45cc)
Timberman ... (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
10 UP 04215 Grommet - Split 2
11 • UP 06754 Engine Housing 1
12 UP 04205 Element, Filter (Bronze) 2
13 UP 04045 Duck Bill Valve 2
14 UP 04185 Oil Outlet Grommet 1
15 UP 04048 Oil Intake Tube 1
16 UP 04210 Rubber Tubing (5 1/2”) 1
17 UP 04211 Rubber Tubing (8 1/2") 1
18 UP 03871 Fuel Filter 1
19 DA 07590 Fuel Cap w/ Retainer 1
20 DA 07591 Oil Cap w/ Retainer 1
UP 04054 Oil Filter (Not Shown) 1
UP 04180 Guide Bar Bolt (Not Shown) 2
21 UP 04221 Speed Nut (“U-Type”) 3
22 UP 04083 Screw, Cap-Socket Hd. (10-24 x 2") 4
23 UP 04087 Washer 4
24 UP 04208 Pre Filter 1
25 UP 04227 Spring Clip (Choke Rod) 1
26 UP 04054 Oil Filter 1

CLUTCH - CHAIN BRAKE - DRIVE CASE COVER FOR
i3350b ........... (33cc)
BCS35 .......... (33cc)
d3850b .......... (38cc)
d3850bc ........ (38cc)
23av .............. (38cc)
23av w/cc ..... (38cc)
i3850b ........... (38cc)
i4150b ........... (45cc)
d4550b .......... (45cc)
d4550bc ........ (45cc)
i4550b ........... (45cc)
27av .............. (45cc)
27av w/cc ..... (45cc)
Timberman ... (45cc)

1 • UP 06568 Hand Guard Kit 1
2 UP 04214 Hand Guard Actuating Pin 1
3 UP 04056 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
10 UP 04180 Guide Bar Bolt 2
• UP 06966 Guide Bar Adjusting Kit 1
11 UP 04206 Plate, Guide Bar 1
12 UP 04085 Plate, Guide Bar 1
13 UP 04187 Screw, Guide Bar Adjusting 1
14 UP 04186 Pin, Guide Bar Adjusting 1
15 UP 04056 Ring, Retaining 1
16 UP 04082 Screw, Thread Form (6-19 x 1/2") 1
17 • A 08680 A Chain Brake Kit 1
18 UP 04181 Pin, Roll 1
19 UP 04309 Cover, Chain Brake 1
20 UP 04082 Screw, Pan Hd. (6-19 x 1/2") 2
21 UP 04239 Screw, Pan Hd. (8-16 x .320) 1
22 UP 04223 Chain Brake Link 1
23 UP 04090 Pin, Roll 1
24 UP 04182 Thrust Washer 1
25 UP 06727 Clutch & Hardware 1
26 • UP 06967 Sprocket, Drum (3/8 Pitch) 1
• UP 04560 Sprocket, Drum (.325 Pitch) 1
(i3850b & 45cc only)
27 UP 04175 Bearing, Needle 1
28 UP 04228 Ring, Retaining 1
29 UP 04179 Washer, Cupped 1
30 • UP 06975 Drive Case Cover 1
31 UP 04088 Stop, Chain 1
32 UP 03900 Screw, Thread Form (10-14 x 3/4") 1
33 UP 04058 Nut, Hex 2
34 UP 04032 Spring, Compression 1

HANDLES FOR
i3350b ........... (33cc)
BCS35 .......... (33cc)
d3850b .......... (38cc)
d3850bc ........ (38cc)
23av .............. (38cc)
23av w/cc ..... (38cc)
i3850b ........... (38cc)
i4150b ........... (45cc)
d4550b .......... (45cc)
d4550bc ........ (45cc)
i4550b ........... (45cc)
27av .............. (45cc)
27av w/cc ..... (45cc)
Timberman ... (45cc)

1 • A 08675 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
10 UP 03900 Screw, Thread Form (10-14 x 3/4") 2
11 UP 04238 Screw, Thread Form (10-14 x 1 3/8") 1
12 • UP 06973 Front Handle Kit 1
UP 04234 Screw-Pan Hd. (12-14 x 1 1/2") 1
(See No. 2 above)
13 • A 08677 Isolator Kit 1
14 UP 04237 Screw, Truss Hd. (10-14 x 5/8”) 3
15 UP 04233 Screw, Truss Hd. (10-24 x 5/8") 1
16 UP 04200 Limiter, Isolator 1
17 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)

Sealant Silicon PS 24823
Rubber tubing (10') UP06561
Wrench - Combination 09207
Digital Tachometer 18416
Grease, Multi-purpose 18453
Compression Tester 94194
Bit, Torx T27 UP07160
Carry Case UP04562
Bumper Spike Kit UP06732