
Illustrated Parts List
Portable Generator
This generator is rated in accordance with CSA (Canadian Standards Association)
Llame: Línea Directa del Generador portátil - 1-800-743-4115 M-F 8-5 CST
Model / Modelo
Mfg. No. Description / Descripción
030667-00 3,500 Watt PowerBoss
030667-01 3,500 Watt PowerBoss
standard C22.2 No. 100-94 (motor and generators).
Questions? Help is just a moment away!
Preguntas? La ayuda es justa un momento lejos!
Call: Portable Generator Helpline
Manual Part No.
Rev. Date
1759813
Revision A
3/1/2017

Table Of Contents
PRODUCT COMPONENTS PAGES
Main Unit ..............................................................................................................................................................
Optional Accessory - Wheel Kit ...........................................................................................................................
Torque Specification Chart ..................................................................... Inside Back Cover
4
6

Main Unit
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
80014277
PART NO. DESCRIPTIONREF.
CRADLE 1 707814
BRUSH ASSY 2 704914
DECAL 3 707781
END COVER 4 704837
* BOLT, M5 x 12 5-----
MOUNT-VIBRATION 6 704888
VOLTAGE REGULATOR 7 705692
NUT 8 67989GS
MOUNT-VIBRATION 9 704889
ASSY-MUFFLER 10 704841
PLATE 11 704844
SPARK ARRESTOR 12 704846
* SCREW, M5 x 12 13 -----
GASKET-MUFFLER 14 704852
COVER-MUFFLER 15 705774
* BOLT, M5 x 16 16 -----
* NUT, M5 17 -----
PART NO. DESCRIPTIONREF.
Footnotes
* Items without part numbers are common fasteners and are available at your local hardware store.
** Contact Engine Manufacturer
The above parts group applies to the following Mfg. Nos.:
030667-00
030667-01
Briggs & Stratton Power Products Group, LLC
Copyright © by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2017
4
OUTLET 18 704904
CIRCUIT BREAKER 19 704908
WIRE 20 705633
GUARD-RUBBER 21 705770
GUARD-RUBBER 22 705769
PANEL-CONTROL (Includes Ref. No. 32) 23 707813
* BOLT, M6 x 12 24 -----
SWITCH 25 704893
BREAKER-CIRCUIT 26 704907
NUT-BREAKER 27 704909
* SCREW, M4 x 14 28 -----
* NUT, Flange, M4 29 -----
OUTLET 30 704903
DECAL 31 707483
DECAL 32 704881
ALTERNATOR 33 704833
1759813

Main Unit
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
80014277
PART NO. DESCRIPTIONREF.
CARRIER-BEARING 34 704969
* BOLT, M6 x 20 35 -----
* WASHER, Lock, M6 36 -----
TANK-FUEL 37 707793
MOUNT-VIBRATION 38 704861
WASHER 39 704862
CAP-FUEL 40 704865
DECAL 41 704193
VALVE-FUEL 42 310574GS
DECAL 43 707485
DECAL 44 707437
GAUGE-FUEL 45 704869
* SCREW, M5 x 10 46 -----
VALVE 47 704916
DECAL 48 707484
DECAL 49 703264
KIT-FUEL HOSE (Cut to Fit) 50 791745
PART NO. DESCRIPTIONREF.
Footnotes
* Items without part numbers are common fasteners and are available at your local hardware store.
** Contact Engine Manufacturer
The above parts group applies to the following Mfg. Nos.:
030667-00
030667-01
Briggs & Stratton Power Products Group, LLC
Copyright © by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2017
5
FILTER-FUEL 51 704863
TERMINAL BLOCK 52 705783
BOLT 53 706152
WASHER 54 26850GS
NUT 55 52857GS
** ENGINE 900 -----
1759813

Optional Accessory - Wheel Kit
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
80009464
PART NO. DESCRIPTIONREF.
HANDLE ASSY 1 705401
* BOLT, M8 x 45 2-----
* NUT, Flange, M8 3-----
* BOLT, M8 x 16 4-----
* NUT, Flange, M6 5-----
SUPPORT-LEG 6 705399
MOUNT-RUBBER 7 705400
* BOLT, M6 x 25 8-----
SHAFT 9 705394
* NUT, Locking, M8 10 -----
AXLE-BOLT 11 705781
* WASHER, Flat, M8 12 -----
WHEEL 13 705935
KIT-HARDWARE -- 705427
PART NO. DESCRIPTIONREF.
Footnotes
* Items without part numbers are common fasteners and are available at your local hardware store.
The above parts group applies to the following Mfg. Nos.:
030667-00
030667-01
Briggs & Stratton Power Products Group, LLC
Copyright © by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2017
6
1759813

Hardware Identification & Torque Specifications
0
1/4 3/4
1/2
21
1/4 3/4
1/2
1/4 3/4
1/2
1/4 3/4
1/2
4
Torque Specification Chart
FOR STANDARD METRIC MACHINE HARDWARE (Tolerance ± 20%)
Property
Class
Size Of
Hardware
M3
M4
M5
M6 7.3 10.3 12.1
M7 12.1 16.9 19.9
M8 17.7
M10 35 50
M12 61 86.2 103 140
M14
M16 147 210 250 340
M18 202 287 346 470
M20 290 405 486 660
M22 390 559 656 890
M24 497
M27 733 1032 1239 1680
M30 995 1401 1681 2280
M33
M36 1740 2441
M39 2249 3163
The guides and ruler furnished below are designed to
help you select the appropriate hardware.
010
Nut, M8
Thread
Diameter (mm)
Inside
Diameter (in)
Nut, 1/2-16
Class 5.6
in/lbs
ft/lbs
5.88
13.44
26.4
44.64
5.2
7.7
15
26
42
64
89
126
169
217
320
435
590
759
988
20
5.6
Nm. Nm. Nm.
.56
1.28
2.50
4.3
7.1
10.5
21
36
58
88
121
171
230
295
435
590
800
1030
1340
30
8.8
Class 8.8
in/lbs
ft/lbs
13.44 1.80
30.72 43.44 52.56
60.96
Class 10.9
in/lbs
ft/lbs
19.2 22.92
1.28
2.90
5.97 7.15
5.75
9.9
16.5
24
48
83
101
132
136 162 220
200
275
390
530
708
375
995
1350
1902 2278 3090
1830
1349
2360
3050
50
60
Body Length
40
Screw, M8- 1.25 x 25
Thread
Diameter (mm)
Threads
per inch
Body
Diameter
Screw, 1/2- 16 x 2
10.9
4.10
8.10
14
23
25
34
67
117
185
285
390
550
745
960
1400
1900
2580
3310
4290
80
70
Diameter
Distance between
threads (mm)
Threads
per inch
3
12.9
Class 12.9
in/lbs
ft/lbs
29
59
840 1140
2935 3980
3798
Body
Nm.
2.15
4.95
9.7
16.5
27
40
81
5150
90
Body
Length (mm)
Body
Length (in)
100
Torque Specification Chart
FOR STANDARD MACHINE HARDWARE (Tolerance ± 20%)
Hardware
Grade
Size Of
Hardware ft/lbs Nm. ft/lbs Nm. ft/lbs Nm.
8-32
8-36
10-24
10-32
1/4-20
1/4-28
5/16-18 11 15.0 17 23.1 25 34.0
5/16-24 12 16.3 19 25.8 29 34.0
3/8-16 20 27.2 30 40.8 45 61.2
3/8-24 23 31.3 35 47.6 50 68.0
7/16-14 30 40.8 50 68.0 70 95.2
7/16-20 35 47.6 55 74.8 80 108.8
1/2-13 50 68.0 75 102.0 110 149.6
1/2-20 55 74.8 90 122.4 120 163.2
9/16-12 65 88.4 110 149.6 150 204.0
9/16-18 75 102.0 120 163.2 170 231.2
5/8-11 90 122.4 150 204.0 220 299.2
5/8-18 100 136 180 244.8 240 326.4
3/4-10 160 217.6 260 353.6 386 525.0
3/4-16 180 244.8 300 408.0
7/8-9 140 190.4 400 544.0 600 816.0
7/8-14 155 210.8 440 598.4 660 897.6
1-8 220 299.2 580 788.8 900 1,244.0
1-12 240 326.4 640 870.4 1,000 1,360.0
1. These torque values are to be used for all hardware
excluding: locknuts, self-tapping screws, thread forming
screws, sheet metal screws and socket head setscrews.
2. Recommended seating torque values for locknuts:
a. for prevailing torque locknuts - use 65% of grade 5
b. for flange whizlock nuts and screws - use 135% of
3. Unless otherwise noted on assembly drawings, all torque
values must meet this specification.
Common Hardware Types
Hex Head Capscrew
SAE Grade 2 SAE Grade 5 SAE Grade 8
in/lbs in/lbs
19
2.1
20
2.3
27
3.1
31
3.5
66
7.6 8 10.9 12 16.3
76
8.6 10 13.6 14 19.0
30
31
43
49
in/lbs
3.4
3.5
4.9
5.5
NOTES
torques.
grade 5 torques.
41
43
60
68
420 571.2
Washer
4.6
4.9
6.8
7.7
Standard Hardware Sizing
When a washer or nut is identified as 1/2” (M8), this is
Nominal size
the
(8mm metric thread diameter); if a second number is present
it represents the
When bolt or capscrew is identified as 1/2 - 16 x 2” (M8 - 1.25 x 50 ),
this means the
metric thread diameter), the second number,16, represents the
threads per inch, (1.25 thread diameter).
body length of the bolt or screw, 2 inches (50mm).
, meaning the
threads per inch
Nominal size
inside diameter
is 1/2 inch
(distance between threads).
, or body diameter is 1/2 inch (8mm
The final number is the
Carriage Bolt
Wrench & Fastener Size Guide
1/4” Bolt or Nut
Wrench—7/16”
M6 Bolt or Nut
Wrench—10mm
5/16” Bolt or Nut
Wrench—1/2”
M8 Bolt or Nut
Wrench—13mm
3/8” Bolt or Nut
Wrench—9/16”
M10 Bolt or Nut
Wrench—17mm
7/16” Bolt or Nut
Wrench (Bolt)—5/8”
Wrench (Nut)—11/16”
M12 Bolt or Nut
Wrench—19mm
Lockwasher
Hex Nut
1/2” Bolt or Nut
Wrench—3/4”
M14 Bolt or Nut
Wrench—22 mm

Briggs & Stratton Power Products Group
Copyright© Briggs & Stratton Power Products Group. All rights reserved. No part of this page can be
reproduced or transmitted in any form by any means without the express written permission of Briggs &
Stratton Power Products Group.
2017