PARTS LIST
i3350b
BCS35
UT10868
UT10878
d3850b
d3850bc
UT10861, UT10886
UT10865, UT10866, UT10887
UT10846, UT10884
2
2
3av
3avw/cc
UT10856, UT10858, UT10885, UT10888
i3850b
i4150b
d4550b
d4550bc
i4550b
UT10869
UT10867
UT10860
UT10864
UT10862
2
2
7av
7avw/cc
UT10859
UT10848, UT10863, UT10874
UT10910
Timberman 45cc 18" cc
P/N PS 03845
i3350b ........... (33cc)
BCS35 .......... (33cc)
d3850b .......... (38cc)
d3850bc ........ (38cc)
STARTER - IGNITION
2
2
3av .............. (38cc)
3av w/cc ..... (38cc)
12
i3850b ........... (38cc)
i4150b ........... (45cc)
d4550b .......... (45cc)
d4550bc ........ (45cc)
i4550b ........... (45cc)
1
0
9
8
2
7av .............. (45cc)
27av w/cc ..... (45cc)
Timberman ... (45cc)
1
3
4
11
3
1
4
1
1
5
2
1
6
5
1
8
6
7
1
7
Torque Specs
Item
No.
Required
Loctite
In/Lbs
Nm
1
• UP 06749
UP 04092
UP 05460
UP 04237
UP 04089
UP 04216
UP 03911
UP 04192
UP 05850
Starter Kit
1
1
4
........ 30-40 ........... 3.4-4.5
2
3
4
5
6
7
8
9
0
Spring & Container
Pulley, Starter
11 ........ 30-40 ........... 3.4-4.5
1
1
1
1
1
1
1
1
1
1
2 ........ 120-180 ....... 13.6-20.3
Screw, Thread Form (10-14 x 5/8")
Washer, Retaining
Grip, Starter
16 ........ 100-150 ....... 11.3-16.9
1
1
7 ........ 30-40 ........... 3.4-4.5
8 ........ 30-40 ........... 3.4-4.5
Rope, Starter 46"
Baffle, Fan Housing
Rotor & Starter Pawl
Warranty Flat Rate
Description
Job
Time/Hr.
1
•
A 08676 A Ignition Kit (33cc models)
FA11 ... Solid State Module ...................0.3
FA12 ... Ground Wire Harness ............... 0.3
FG10 ... Starter Assy .............................. 0.3
•
UP 05851
Ignition Kit
Both kits include:
11
12
13
14
15
16
17
18
UP 04086
UP 05875
UP 04222
UP 04215
UP 04241
UP 04081
UP 04236
UP 04237
Screw, Thread Form (8-32 x 5/8")
Spark Plug
2
1
1
1
1
1
2
2
Ignition Switch Harness
Grommet, Wire Harness (Split)
Washer, Flat
Nut, Jam
Screw, Truss Hd. (10-14 x 7/8")
Screw, Truss Hd. (10-14 x 5/8")
35/201
i3350b ........... (33cc)
BCS35 .......... (33cc)
d3850b .......... (38cc)
d3850bc ........ (38cc)
ENGINE INTERNAL - OIL PUMP
2
2
3av .............. (38cc)
3av w/cc ..... (38cc)
1
3
i3850b ........... (38cc)
i4150b ........... (45cc)
d4550b .......... (45cc)
d4550bc ........ (45cc)
i4550b ........... (45cc)
1
2
2
7av .............. (45cc)
27av w/cc ..... (45cc)
Timberman ... (45cc)
4
5
5
9
3
1
8
1
0
1
1
1
7
1
2
1
2
11
1
6
8
1
0
1
9
6
15
7
1
4
1
2
• UP 03119
UP 04161
UP 04166
Short Block, Complete (33cc)
Short Block, Complete (38cc)
Short Block, Complete (45cc)
Cylinder Kit (33cc)
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
2
4
2
1
1
1
2
2
2
13
UP 04093
UP 04087
Spark Plug
Washer
1
4
1
4
1
5
UP 04172
UP 04232
• UP 06602
UP 04185
UP 04188
UP 04048
Lower Crankcase (33 & 38cc)
Lower Crankcase (45cc)
Oil Pump Kit
1
1
1
1
1
1
•
A 08666
A 08667
1
1
1
1
6
7
8
9
Cylinder Kit (38cc)
Grommet, Oil Outlet
Left Hand Worm
UP 00129
UP 04183
UP 04184
UP 04094
Cylinder Kit (45cc)
Gasket, Muffler (Not Shown)
Gasket, Heat Dam (Not Shown)
Gasket, Carburetor (Not Shown)
Piston & Pin (33cc)
Oil Intake Tube w/Filter
3
4
5
3
4
5
3
4
5
6
7
8
• UP 06971
UP 04177
UP 04051
Piston Ring (33cc)
Ring, Retaining
•
A 08669
UP 04190
UP 04051
Piston & Pin (38cc)
Piston Ring (38cc)
Ring, Retaining
• UP 00130
UP 04231
UP 04051
UP 04083
UP 03898
• UP 03118
Piston & Pin (45cc)
Piston Ring (45cc)
Torque Specs
Item
No.
Required
Loctite
Ring, Retaining
In/Lbs
Nm
Screw, Cap-Socket Hd. (10-24 x 2")
Screw, Pan Hd., Plastite (8-16 x 5/8")
Crankshaft & Rod Assy (33 & 38cc)
Crankshaft & Rod Assy (45cc)
Bearing, Needle
6
7
....... 65-75 ........... 7.3-8.5 ........ 262 Red
....... 15-20 ........... 1.7-2.3
13 ....... 120-180 ....... 13.6-20.3
•
UP 04165
UP 04174
UP 04047
9
0
1
2
Warranty Flat Rate
Job
Description
Time/Hr.
1
1
1
Shaft Seal
• UP 04176
Bearing & Rubber Case
Rubber Case
FE11 ... Automatic Oiler ........................1.0
FB10 ... Partial Engine Rebuild ..............1.0
FB20 ... Short Block...............................1.0
FB15 ... C/Case Seal (per side) ............0.6
UP 04046
35/201
i3350b ........... (33cc)
BCS35 .......... (33cc)
d3850b .......... (38cc)
d3850bc ........ (38cc)
CARBURETOR - MUFFLER - AIR FILTER
2
2
3av .............. (38cc)
3av w/cc ..... (38cc)
14
i3850b ........... (38cc)
i4150b ........... (45cc)
d4550b .......... (45cc)
d4550bc ........ (45cc)
i4550b ........... (45cc)
12
1
9
2
24
0
2
6
22
15
9
2
7av .............. (45cc)
27av w/cc ..... (45cc)
Timberman ... (45cc)
2
7
2
5
8
10
1
3
16
8 17
1
2
1
3
1
1
23
2
1
6
7
5
4
1
•UP 06752
UP 00126
Muffler Kit (33/38cc)
Muffler Kit (45cc)
Muffler Gasket
1
1
1
3
3
1
1
1
1
1
1
1
•UP 06753
UP 04533
UP 04208
UP 04235
UP 04213
UP 04178
UP 04227
Air Filter Kit
Air Filter Cover
Pre Filter (In engine housing)
1
1
1
2
1
1
1
•
2 2
2 3
2 4
2 5
2 6
2 7
2
3
4
5
6
UP 04183
UP 04049
UP 04059
UP 04203
UP 04204
UP 04069
UP 04244
•UP 06737
Screw-Square Hd.
Screw-Slotted Pan Hd. (8-16 x 5/8”)
Rod, Choke
Nut-Locking Hex (10-32)
Screen, Spark
Air Filter Plate
Deflector, Muffler (33/38cc)
Deflector, Muffler (45cc)
Screw
Spring Clip (Choke Rod)
7
8
Carburetor Assy (33 & 38cc)
Carburetor Assy (45cc)
•
•
•
UP 00125
A 09160
Carburetor Assy (Int'l 33cc, Int'l 38cc)
Carburetor Assy (Int'l 41cc, Int'l 45cc)
Carburetor Gasket
Torque Specs
Item
No.
Required
UP 00499
In/Lbs
Nm
Loctite
9
0
1
2
3
4
5
6
7
8
9
0
1
UP 04094
UP 04217
UP 04218
UP 04184
UP 04173
UP 04191
UP 04084
UP 04189
UP 03897
UP 03867
UP 04211
UP 04209
UP 04171
1
2
1
1
1
1
2
2
1
1
1
1
1
4
..... 50-60 ........... 5.6-6.7
1
1
1
1
1
1
1
1
1
1
2
2
Flange Nut (10-24)
10 ...... 30-40 ........... 3.4-4.5
15 ...... 45-55 ........... 5.0-6.2
Throttle Cable
1
2
7 ...... 30-40 ........... 3.4-4.5
4 ...... 15-20 ........... 1.7-2.3
Gasket, Heat Dam
Heat Dam
Seal, Heat Dam
Warranty Flat Rate
Screw, Truss Hd. Taptite (10-24 x 7/8")
Screw, Carburetor
Job
Description
Time/Hr.
FB18 ... Muffler.......................................0.3
FF10 ... Carb. Replace ...........................0.4
FF12 ... Fuel Line ...................................0.3
FF44 ... Air Filter System .......................0.2
FF17 ... Heat Dam .................................0.6
FF15 ... Choke .......................................0.3
FF13 ... Throttle Cable...........................0.5
Screw, Thread Form (10-14 x 1/2")
Washer, Retaining
Fuel Line (Tank to Carburetor 8 1/2")
Fuel Line (Carburetor to Purge Bulb 4")
Carburetor Grommet
35/201
i3350b ........... (33cc)
BCS35 .......... (33cc)
d3850b .......... (38cc)
d3850bc ........ (38cc)
ENGINE HOUSING - FUEL TANK - OIL TANK
2
3av .............. (38cc)
3
23av w/cc ..... (38cc)
2
i3850b ........... (38cc)
i4150b ........... (45cc)
d4550b .......... (45cc)
d4550bc ........ (45cc)
i4550b ........... (45cc)
1
2
2
7av .............. (45cc)
7av w/cc ..... (45cc)
Timberman ... (45cc)
1
5
2
5
1
5
4
5
1
4
1
7
2
6
6
2
1
1
3
1
2
21
7
1
6
9
8
0
1
2
1
2
0
1
0
11
1
8
2
2
2
3
2
4
1
9
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
• A 08692
UP 04212
UP 04219
UP 04193
UP 04052
UP 04213
UP 04033
UP 04218
UP 04197
UP 04215
• UP 06754
UP 04205
UP 04045
UP 04185
UP 04048
UP 04210
UP 04211
UP 03871
DA 07590
DA 07591
UP 04054
UP 04180
Cylinder Cover Kit
Safety Decal
1
1
3
1
1
1
1
1
1
2
1
2
2
1
1
1
1
1
1
1
1
2
21
22
23
24
25
26
UP 04221
UP 04083
UP 04087
UP 04208
UP 04227
UP 04054
Speed Nut (“U-Type”)
3
4
4
1
1
1
Screw, Cap-Socket Hd. (10-24 x 2")
Screw-Slotted Pan Hd.
Control Panel
Washer
Pre Filter
Grommet
Spring Clip (Choke Rod)
Oil Filter
Rod, Choke
Bulb, Air Purge
Torque Specs
Nm
Throttle Cable
Item
No.
Required
Loctite
Switch, Rocker
In/Lbs
1
1
1
1
1
1
1
1
1
1
2
Grommet - Split
Engine Housing
Element, Filter (Bronze)
Duck Bill Valve
3 .....15-25 ........... 1.7-2.8
2 ...... 65-76 ........... 7.3-8.5
2
Warranty Flat Rate
Description
Job
Time/Hr.
Oil Outlet Grommet
Oil Intake Tube
FD12 ... Eng. Hsg. ..................................1.5
Oil Tank,
Rubber Tubing (5 1/2”)
Rubber Tubing (8 1/2")
Fuel Filter
Use Job FD12..........................1.5
Fuel Tank,
Use Job FD12..........................1.5
FD90 ... Eng. Cyl. Cover ........................0.3
FF14 ... Primer Bulb Assy. ....................0.3
FF15 ... Choke Rod ...............................0.3
FE12 ... Oil Line ..................................... 0.5
FA17 ... Ignition Switch ..........................0.3
FF12 ... Fuel Line ...................................0.3
FF13 ... Throttle Cable........................... 0.5
Fuel Cap w/ Retainer
Oil Cap w/ Retainer
Oil Filter (Not Shown)
Guide Bar Bolt (Not Shown)
35/201
i3350b ........... (33cc)
BCS35 .......... (33cc)
d3850b .......... (38cc)
d3850bc ........ (38cc)
CLUTCH - CHAIN BRAKE - DRIVE CASE COVER
1
2
2
3av .............. (38cc)
3av w/cc ..... (38cc)
7
i3850b ........... (38cc)
i4150b ........... (45cc)
d4550b .......... (45cc)
d4550bc ........ (45cc)
i4550b ........... (45cc)
11
3
8
6
9
5
16
12
2
7av .............. (45cc)
2
27av w/cc ..... (45cc)
Timberman ... (45cc)
1
0 14
1
1
3
2
6
2
4
2
7
9
28
2
3
1
3
2
2
5
2
2
1
9
2
3
2
1
3
0
3
3
1
7
18
3
4
2
0
1
2
3
4
• UP 06568
UP 04214
UP 04056
UP 04207
Hand Guard Kit
1
1
1
1
26 •UP 06967
Sprocket, Drum (3/8 Pitch)
Sprocket, Drum (.325 Pitch)
1
1
•
UP 04560
Hand Guard Actuating Pin
Retaining Ring
(
i3850b & 45cc only)
Bearing, Needle
Ring, Retaining
27
28
29
UP 04175
UP 04228
UP 04179
1
1
1
1
1
1
2
1
Hand Guard Link
(
Non-chain brake units-not shown)
Roll Pin
Non-chain brake units-not shown)
Washer, Cupped
Drive Case Cover
Stop, Chain
5
UP 04090
1
(
30 •UP 06975
6
7
8
9
0
UP 04224
UP 04202
UP 04201
UP 04240
UP 04180
Spring, Handguard
Pivot, L.H.
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
31
32
33
34
UP 04088
UP 03900
UP 04058
UP 04032
Screw, Thread Form (10-14 x 3/4")
Nut, Hex
Pivot, R.H.
Screw, Hex Socket Hd. (8-32 x 5/8")
Guide Bar Bolt
Spring, Compression
1
•
UP 06966
UP 04206
UP 04085
UP 04187
UP 04186
UP 04056
UP 04082
Guide Bar Adjusting Kit
Plate, Guide Bar
Torque Specs
Item
No.
Required
Loctite
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
In/Lbs
Nm
Plate, Guide Bar
9
..... 25-35 ........... 2.8-3.9
Screw, Guide Bar Adjusting
Pin, Guide Bar Adjusting
Ring, Retaining
1
6 ...... 8-18 ............. .9-2.0
20 ...... 10-20 ........... 1.1-2.3
21 ...... 20-30 ........... 2.3-3.4
25 ...... 130-180 ....... 14.7-20.3
32 ...... 30-50 ........... 3.4-5.6
Screw, Thread Form (6-19 x 1/2")
• A 08680 A Chain Brake Kit
33 ...... Hand Tight
UP 04181
UP 04309
UP 04082
UP 04239
UP 04223
UP 04090
UP 04182
UP 06727
Pin, Roll
Cover, Chain Brake
Screw, Pan Hd. (6-19 x 1/2")
Screw, Pan Hd. (8-16 x .320)
Chain Brake Link
Pin, Roll
Warranty Flat Rate
Description
Job
Time/Hr.
FC10 ... Chain Assy. ...............................0.3
FD10 ... Clutch Brake .............................0.4
FK10 ... Guide Bar, Shims Adj. ..............0.3
FK11 ... Guide Bar Studs ......................1.0
FD97 ... Hand Guard .............................0.3
FC12 ... Sprocket/Retaining Ring ..........0.3
Thrust Washer
Clutch & Hardware
35/201
i3350b ........... (33cc)
BCS35 .......... (33cc)
d3850b .......... (38cc)
d3850bc ........ (38cc)
HANDLES
2
2
3av .............. (38cc)
3av w/cc ..... (38cc)
i3850b ........... (38cc)
i4150b ........... (45cc)
d4550b .......... (45cc)
d4550bc ........ (45cc)
i4550b ........... (45cc)
2
7av .............. (45cc)
27av w/cc ..... (45cc)
Timberman ... (45cc)
2
1
5
1
1
2
13
3
4
1
3
1
7
13
9
14
8
7
1
6
1
1
7
6
1
4
1
1
1
0
4
5
Torque Specs
Item
No.
Required
Loctite
1
2
3
4
5
6
7
8
9
0
1
2
•
A 08675
Rear Handle Kit
1
1
1
1
1
1
1
1
1
2
1
1
1
In/Lbs
Nm
UP 04234
UP 04218
UP 04195
UP 04196
A 08683
Screw-Pan Hd. (12-14 x 1 1/2")
Throttle Cable
2
.....40-50 ........... 4.5-5.6
10 ...... 30-40 ........... 3.4-4.5
1
1
1
1
1 ...... 30-40 ........... 3.4-4.5
4 ...... 30-40 ........... 3.4-4.5
5 ...... 40-50 ........... 4.5-5.6
7 ...... 30-40 ........... 3.4-4.5
Trigger, Throttle
Throttle Lock Out
•
Handle Cover Kit
UP 04199
UP 04226
UP 04050
UP 03900
UP 04238
Throttle Lock Pin
Spring, Compression
Ring, Retainer
Warranty Flat Rate
Description
Job
Time/Hr.
1
1
1
Screw, Thread Form (10-14 x 3/4")
Screw, Thread Form (10-14 x 1 3/8")
Front Handle Kit
FD20 ... Handle Bar Assy. ......................0.3
FD24 ... Rear Handle Assy. ....................0.5
FF13 ... Throttle Cable/Trigger .............. 0.5
FD96 ... Isolator Kit................................. 0.4
• UP 06973
UP 04234
Screw-Pan Hd. (12-14 x 1 1/2")
(See No. 2 above)
13
14
15
16
17
•
A 08677
UP 04237
UP 04233
UP 04200
UP 03897
Isolator Kit
1
3
1
1
3
Screw, Truss Hd. (10-14 x 5/8”)
Screw, Truss Hd. (10-24 x 5/8")
Limiter, Isolator
Screw, Thread Form (10-14 x 1/2")
35/201
ACCESSORIES
Guide Bar (PowerTip)
Chain
3
/8 pitch
1
1
1
1
2" ......................................... PT 12371 MD (3/8")............................................. H1 N7245 AH (3/8")
4" ......................................... PT 14371 MD (3/8")............................................. H1 N7252 AH (3/8")
6" ......................................... PT 16371 MD (3/8")............................................. H1 N7256 AH (3/8")
8" ......................................... PT 18371 MD (3/8")............................................. H1 N7262 AH (3/8")
.
325 pitch
1
1
1
1
2
3" ......................................... PL13321 MA (.325) ............................... D1 L7256 AH or D1 L7356 AH (.325)
5" ......................................... PL15321 MA (.325) ............................... D1 L7264 AH or D1 L7364 AH (.325)
6" ......................................... PT16321 MA (.325) ............................... D1 L7266 AH or D1 L7366 AH (.325)
8" ......................................... PT18321 MA (.325) ............................... D1 L7272 AH or D1 L7372 AH (.325)
0" ......................................... PT20321 MA (.325) ............................... D1 L7278 AH or D1 L7378 AH (.325)
Sealant Silicon ......................................PS 24823
Compression Tester .............................94194
Bit, Torx T27 ...........................................UP07160
Carry Case..............................................UP04562
Bumper Spike Kit ..................................UP06732
Rubber tubing (10') ..............................UP06561
Wrench - Combination ........................09207
Digital Tachometer ................................18416
Grease, Multi-purpose .........................18453
