20 Chain Saw UT-10817
Page 1 of 14
Accessories
20 Chain Saw UT-10817
Page 2 of 14
Accessories
Ref #
Part Number
PT12371MD
H1N7245AH
PT14371MD
H1N7252AH
PT16371MD
H1N7256AH
PT18371MD
H1N7262AH
PS24823
Qty Description
Guide Bar 12" (Power Tip) (3/8")
Chain 12" (3/8")
Guide Bar 14" (Power Tip) (3/8")
Chain 14" (3/8")
Guide Bar 16" (Power Tip) (3/8")
Chain 16" (3/8")
Guide Bar 18" (Power Tip) (3/8")
Chain 18" (3/8")
Sealant Silicon
UP06561
Rubber tubing (10')
Wrench - Combination
Digital Tachometer
Grease, Multi-purpose
Compression Tester
Bit, Torx T27
09207
18416
18453
94194
UP07160
UP04562
UP06732
Carry Case
Bumper Spike Kit
20 Chain Saw UT-10817
Page 3 of 14
Carburetor - Muffler - Air Filter
20 Chain Saw UT-10817
Page 4 of 14
Carburetor - Muffler - Air Filter
Ref #
Part Number
Qty Description
1
2
3
4
UP06752
UP04183
UP04049
UP04059
1 Muffler Kit Includes items 2-7
1 Muffler Gasket
3 Screw-Square Hd.
3 Nut-Locking Hex (10-32) Torque Specs 50-60 In/Lbs; 5.6-6.7
Nm
5
6
7
8
9
UP04203
UP04204
UP04244
A09159
UP04094
UP04217
UP04230
UP04184
UP04173
UP04191
UP04084
1 Screen, Spark
1 Deflector, Muffler
1 Screw (8-32 x .312)
1 Carburetor Assembly Includes items 9-10
1 Carburetor Gasket
2 Flange Nut (10-24) Torque Specs 30-40 In/Lbs; 3.4-4.5 Nm
1 Throttle Wire
1 Gasket, Heat Dam
1 Heat Dam
1 Seal, Heat Dam
10
11
12
13
14
15
2 Screw, Truss Hd. Taptite (10-24 x 7/8") Torque Specs 45-55
In/Lbs; 5.0-6.2 Nm
1
1
1
1
6
7
8
9
UP04189
UP04211
UP04209
UP04171
UP06753
UP04533
UP04208
UP04235
2 Screw, Carburetor
1 Fuel Line (Tank to Carburetor 8 1/2")
1 Fuel Line (Carburetor to Purge Bulb 4")
1 Carburetor Grommet
1 Air Filter Kit Includes items 20-22
1 Air Filter Cover
1 Pre Filter (In engine housing)
2 Screw-Slotted Pan Hd. (8-16 x 5/8") Torque Specs 15-20
In/Lbs; 1.7-2.3 Nm
20
21
22
23
24
25
UP04213
UP04178
UP04227
1 Rod, Choke
1 Air Filter Plate
1 Spring Clip (Choke Rod)
20 Chain Saw UT-10817
Page 5 of 14
Clutch - Hand Guard - Drive Case Cover
20 Chain Saw UT-10817
Page 6 of 14
Clutch - Hand Guard - Drive Case Cover
Ref #
Part Number
UP06568
UP03898
UP04202
UP04201
UP04240
Qty Description
1
2
3
4
5
1 Hand Guard Kit Includes item 2
1 Screw-Thd. form. (#8-14 x .625)
1 Pivot, L.H.
1 Pivot, R.H.
1 Screw, Hex Socket Hd. (8-32 x 5/8") Torque Specs 25-35
In/Lbs; 2.8-3.9 Nm; Required Loctite 242 Blue
6
UP04180
UP06966
UP04206
UP04085
UP04187
UP04186
UP04056
UP04082
2 Guide Bar Bolt
1 Guide Bar Adjusting Kit Includes items 7-11
1 Plate, Guide Bar
7
8
9
1 Plate, Guide Bar
1 Screw, Guide Bar Adjusting
1 Pin, Guide Bar Adjusting
1 Ring, Retaining
10
11
12
1 Screw, Thread Form., Plastite (6-19 x 1/2") Torque Specs
8-18 In/Lbs; 0.9-2.0 Nm
1
1
3
4
UP04182
UP06727
1 Thrust Washer
1 Clutch & Hardware Torque Specs 130-180 In/Lbs; 14.7-20.3
Nm
15
16
17
18
19
20
21
UP06967
UP04175
UP04179
UP04228
UP06975
UP04088
UP03900
1 Sprocket, Drum (3/8 Pitch) Includes items 16-18
1 Bearing, Needle
1 Washer, Cupped
1 Ring, Retaining
1 Drive Case Cover Includes items 20-21
1 Stop, Chain
1 Screw, Thread Form., Plastite (10-14 x 3/4") Torque Specs
30-50 In/Lbs; 3.4-5.6 Nm
22
UP04058
2 Nut, Hex Torque Specs Hand Tight
20 Chain Saw UT-10817
Page 7 of 14
Engine Housing - Fuel Tank - Oil Tank
20 Chain Saw UT-10817
Page 8 of 14
Engine Housing - Fuel Tank - Oil Tank
Ref #
Part Number
A09162
UP04212
UP04219
Qty Description
1
2
3
1 Cylinder Cover Kit Includes items 2-3
1 Safety Decal
3 Screw-Slotted Pan Hd. Torque Specs 15-25 In/Lbs; 1.7-2.8
Nm
4
5
6
7
8
9
UP04052
UP04213
UP04033
UP04230
UP04197
UP04215
UP06751
UP04205
UP04045
UP04185
UP04048
UP04210
UP04211
UP03871
DA07590
DA07591
UP04054
UP04180
UP04221
UP04083
1 Grommet
1 Rod, Choke
1 Bulb, Air Purge
1 Throttle Wire
1 Switch, Rocker
1 Grommet-Split
1 Engine Housing Includes items 11-19
2 Element, Filter (Bronze)
2 Duck Bill Valve
10
11
12
13
14
15
16
17
18
19
1 Oil Outlet Grommet
1 Oil Intake Tube
1 Rubber Tubing (5 1/2")
1 Rubber Tubing (8 1/2")
1 Fuel Filter
1 Fuel Cap w/ Retainer
1 Oil Cap w/ Retainer
1 Oil Filter (Not Shown)
2 Guide Bar Bolt (Not Shown)
3 Speed Nut ("U-Type")
4 Screw, Cap-Socket Hd. (10-24 x 2") Torque Specs 65-75
In/Lbs; 7.3-8.5 Nm; Required Loctite 262 Red
2
2
0
1
22
23
24
25
26
UP04087
UP04208
UP04227
UP04225
UP04054
4 Washer
1 Pre Filter
1 Spring Clip (Choke Rod)
1 Kickback-Decal
1 Oil Filter
20 Chain Saw UT-10817
Page 9 of 14
Engine Internal - Oil Pump
20 Chain Saw UT-10817
Page 10 of 14
Engine Internal - Oil Pump
Ref #
Part Number
Qty Description
1
2
3
4
UP06602
UP04185
UP04188
UP04048
UP04054
UP03696
UP03853
A08666
1 Oil Pump Kit Includes items 2-4A
1 Grommet, Oil Outlet
1 Left Hand Worm
1 Tube, Oil Intake
4
A
1 Oil Filter
5
1 Short Block, Complete (33cc) Includes items 6-16
1 Short Block, Complete (38cc)
1 Cylinder Kit (33cc)
6
A08667
1 Cylinder Kit (38cc)
UP04183
UP04184
UP04094
UP06971
UP04177
UP04051
UP06972
UP04190
UP04051
UP04083
1 Gasket, Muffler (Not Shown)
1 Gasket, Heat Dam (Not Shown)
1 Gasket, Carburetor (Not Shown)
1 Piston & Pin (33cc) Includes items 8-9
1 Piston Ring
2 Ring, Retaining
1 Piston & Pin (38cc) Includes items 8-9
1 Piston Ring
7
8
9
7
8
9
1
2 Ring, Retaining
4 Screw, Cap-Socket Hd. (10-24 x 2") Torque Specs 65-75
In/Lbs; 7.3-8.5 Nm; Required Loctite 262 Red
0
1
1
UP03898
2 Screw, Pan Hd., Plastite (8-16 x 5/8") Torque Specs 15-20
In/Lbs; 1.7-2.3 Nm
12
13
14
15
16
17
18
19
20
UP03587
UP04174
UP04047
UP04176
UP04046
UP04093
UP03874
UP04087
UP04172
1 Crankshaft & Rod Assembly Includes items 13-16
1 Bearing, Needle
2 Shaft Seal
2 Bearing & Rubber Case Includes item 16
1 Rubber Case
1 Spark Plug Torque Specs 120-180 In/Lbs; 13.6-20.3 Nm
1 Woodruff Key
4 Washer
1 Lower Crankcase
20 Chain Saw UT-10817
Page 11 of 14
Handles
20 Chain Saw UT-10817
Page 12 of 14
Handles
Ref #
Part Number
UP04230
UP04229
UP04196
UP06736
UP04243
UP04226
UP04050
UP03900
Qty Description
1
2
3
4
5
6
7
8
1 Throttle Wire
1 Trigger, Throttle
1 Throttle Lock Out
1 Handle Cover Kit Includes items 5-7
1 Throttle Lock Pin
1 Spring, Compression
1 Ring, Retainer
3 Screw, Thread Form., Plastite (10-14 x 3/4") Torque Specs
0-40 In/Lbs; 3.4-4.5 Nm
3
9
UP06974
UP03895
1 Front Handle Kit Includes item 10
4 Screw, Plastite (10-14 x 5/8") Torque Specs 30-40 In/Lbs;
10
3.4-4.5 Nm
20 Chain Saw UT-10817
Page 13 of 14
Starter - Ignition
20 Chain Saw UT-10817
Page 14 of 14
Starter - Ignition
Ref #
Part Number
UP06749
UP04092
UP05460
UP04237
Qty Description
1
2
3
4
1 Starter Kit Includes items 2-7
1 Spring & Container
1 Pulley, Starter
1 Screw, Thread Form, Plastite (10-14 x 5/8") Torque Specs
0-40 In/Lbs; 3.4-4.5 Nm
3
5
6
7
8
9
UP04089
UP04216
UP03911
UP04192
UP04242
A08676A
UP05851
UP04086
1 Washer, Retaining
1 Grip, Starter
1 Rope, Starter 46"
1 Baffle, Fan Housing
1 Rotor & Starter Pawl
1 Ignition Kit (33cc models); Includes item 11
1 Ignition Kit
2 Screw, Thread Form (8-32 x 5/8") Torque Specs 30-40
In/Lbs; 3.4-4.5 Nm; Required Loctite 242 Blue
10
11
12
13
14
15
16
17
UP04093
UP04222
UP04215
UP04241
UP04081
UP04236
1 Spark Plug Torque Specs 120-180 In/Lbs; 13.6-20.3 Nm
1 Ignition Switch Harness
1 Grommet, Wire Harness (Split)
1 Washer, Flat
1 Nut, Jam Torque Specs 100-150 In/Lbs; 11.3-16.9 Nm
2 Screw, Truss Hd., Plastite (10-14 x 7/8") Torque Specs
3
0-40 In/Lbs; 3.4-4.5 Nm
2 Screw, Truss Hd., Plastite (10-14 x 5/8") Torque Specs
0-40 In/Lbs; 3.4-4.5 Nm
18
UP04237
3
