Parts Manual
Cobalt
Series Zero-Turn Rider & Mower Deck
30HP Product
. No. Description
Mf
5900763 Cobalt, 30HP Briggs & Stratton Rider w/61" Mower Deck &
R.O.P.S.
Rev.
5101602
9/2008
Part No.:
TP 400-7398-B-CB-S
Table Of Content
PRODUCT COMPONENTS PAGES
Main Frame & Front Suspension Group ..............................................................................................................
Rear Bumper, Roll Bar & Seat Belt Group ...........................................................................................................
Engine & PTO Group - 30 HP Briggs & Stratton .................................................................................................
Instrument Control Panel Group ..........................................................................................................................
Pump Drive Group ...............................................................................................................................................
Motion Control Group ...........................................................................................................................................
Hydraulic Group ...................................................................................................................................................
Hydraulic Mount Group ........................................................................................................................................
Seat & Kick Plate Group ......................................................................................................................................
Fuel Hose Supply & Tank Replacement Parts Group .........................................................................................
Fuel Tank & Mount Group ....................................................................................................................................
Parking Brake Group ............................................................................................................................................
Rear Suspension Group ......................................................................................................................................
Deck Lift Group - S/N: 2000458825 - 2013203770 .............................................................................................
Deck Lift Group - S/N: 2013203771 & Above ......................................................................................................
Wheel & Tire Group .............................................................................................................................................
Decals - Brand & Model .......................................................................................................................................
Decals - Safety & Operation ................................................................................................................................
Spindle Service Parts ...........................................................................................................................................
61" Mower Deck - Hanger Chains ................................................................................................
61" Mower Deck - Housing, Covers, Spindles & Blades .....................................................................................
61" Mower Deck - Pulleys, Belt & Idler Arm .........................................................................................................
61" Mower Deck - Rollers & Casters ...................................................................................................................
61" Mower Deck - Striping Roller Bar ..................................................................................................................
.......................
10
12
14
16
20
22
24
26
28
30
32
34
38
42
44
46
48
50
52
54
56
58
Torque Specification Chart ..................................................................... Inside Back Cover
4
8
Main Frame & Front Suspension Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279FRM0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
4
TP 400-7398-B-CB-S
Main Frame & Front Suspension Group
PART NO. DESCRIPTION REF NO. QTY.
GREASE FITTING, 1/4-28 STR 1 5020095SM 4
COLLAR, 1" SPLIT 2 5020602SM 2
BUSHING, 1.00 X 1.13 X .75, PLASTIC (Qty: 2 per suspension arm) 3 5023356SM 4
WELD, DECK LIFT LEVER, LH - ORANGE 4 5400632CSM 1
WELD, DECK LIFT LEVER, RH - ORANGE 5 5400651CSM 1
WELD, FRONT A-ARM, LH - ORANGE (Includes Ref Nos. 1 and 3) 6 5400564CSM 1
WELD, MAIN FRAME - ORANGE (Serial No.: 2012612074 & Below) 7 5400546CSM 1
NUT, HEX JAM, 3/4-16 8 5025093SM 4
SPACER, .75 X 1.50 X 1.00 9 5046093SM 2
BALL JOINT, 3/4-16 MALE 10 5022039SM 4
SPACER, .76 X 1.00 X .25 11 5047461SM 4
3/4-16 X 3.5" HHCS YZP GR 5 12 5025265X28SM 2
NUT, 3/4-16 HEX NYLON LOCK 13 5025284SM 4
WASHER 3/8" SAE 14 5025156SM 4
BOLT, 3/8-16 X 2" GD5 15 5025013X16SM 2
BOLT, 3/8-16 X 2-1/4" GD5 16 5025013X18SM 2
NUT, 3/8-16 HEX NYLOCK FLANGE 17 5025394SM 4
COIL - OVER SHOCK ASSEMBLY 18 5023436SM 2
BOLT, 3/4-16 X 3" GD 5 19 5025265X24SM 2
SPACER, .76 X 1.00 X .50 20 5046092SM 2
SEAL, GREASE 21 5021072SM 2
BEARING, TAPPERD ROLLER, 1" 22 5020884SM 4
WASHER, 3/4" SAE 23 5025160SM 2
NUT, 3/4-16 HEX SLOTTED 24 5025104SM 2
CAP, DUST 25 5021073SM 2
PIN, COTTER, 1/8" X 1-1/4" 26 5025203X10SM 2
WELD, CASTER YOKE - ORANGE 27 5047049CSM 2
WELD, FRONT A-ARM, RH - ORANGE (Includes Ref Nos. 1 and 3) 28 5400567CSM 1
BEARING CUP 29 5020883SM 4
WASHER, 1/4" SAE 30 5025154SM 2
HEADLIGHT, 4" RECTANGULAR 31 5023482SM 2
MOUNT, HEAD LIGHT - ORANGE 32 5401160CSM 2
NUT, 1/4-20" NYLOCK FLANGE 33 5025391SM 2
NUT, 5/16-18" NYLOCK FLANGE 34 5025392SM 2
WASHER, 5/16" SAE FLAT 35 5025155SM 2
BOLT, 5/16-18 X 1" 36 5025011X8SM 2
BOLT, 1/4-20 X 1" 37 5025010X8SM 2
WELD, FRONT A-ARM - LH - ORG (Serial No.: 2000676809 & Above) 38 5402214CSM 1
WELD. FRONT A-ARM - RH - ORG (Serial No.: 2000676809 & Above) 39 5402215CSM 1
CAP, CASTER SPINDLE, LOW PROFILE (Serial No.: 2000676809 & Above) 40 5100882SM 2
NUT, 3/4-16 HEX JAM NYLON LOCK (Serial No.: 2000676809 & Above) 41 5025448SM 2
BELLEVILLE WASHER, 1.500 X .755 (Serial No.: 2000676809 & Above) 42 5025449SM 4
WELD, CASTER YOKE - ORG (Serial No.: 2000676809 & Above) 43 5402208CSM 2
BOLT, 1/4-28 X 1/2, GD5 YZ (Serial No.: 2000676809 & Above) 44 5025457SM 2
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
5
TP 400-7398-B-CB-S
Main Frame & Front Suspension Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279FRM0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
6
TP 400-7398-B-CB-S
Main Frame & Front Suspension Group
PART NO. DESCRIPTION REF NO. QTY.
WELD, MAIN FRAME (Serial No.: 2012612075 & 2013043646) 45 5403762CSM 1
WELD, MAIN FRAME, IS2000/COBALT - ORG (Serial No.: 2013043647 & Above.) 46 5404097CSM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
7
TP 400-7398-B-CB-S
Rear Bumper, Roll Bar & Seat Belt Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279BMP0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
8
TP 400-7398-B-CB-S
Rear Bumper, Roll Bar & Seat Belt Group
PART NO. DESCRIPTION REF NO. QTY.
PLUG, PANEL, 1.25 BLACK 1 5023484SM 6
HEAT SHIELD, COBALT - ORANGE 2 5402183CSM 1
WASHER, 5/16" SAE 3 5025155SM 4
BOLT, 5/16-18 X 3/4" GRD5 4 5025011X6SM 4
NUT, 5/16-18 HEX NYLOCK FLANGE 5 5025392SM 4
ROLL BAR POST, LH (See drawing note.) 6- 1
RUBBER BUMPER 7 5100383SM 2
BOLT 8- 2
NUT 9- 2
WELD, BUMPER - ORANGE 10 5403269CSM 1
PIN, HITCH, BLACK W/ PLASTIC LANYARD 11 5100079SM 2
ROLL BAR HARDWARE BAG (Includes Ref. Nos 11, 25 and 26.) 12 5100377SM 1
WASHER, 1/2" SAE 13 5025158SM 4
BOLT, 1/2-13 X 3-1/4" 14 5025017X26SM 4
NUT, 1/2-13 HEX NYLOCK FLANGE 15 5025396SM 4
ROPS, COMPLETE IN BOX 16 5100190SM 1
EXTENSION, SEAT BELT 17 5401044CSM 1
SCREW, 1/2 - 13 X 1.00 SCHS 18 5100267SM 3
NUT, 1/2-13 HEX NYLOCK FLANGE 19 5025396SM 3
SEAT BELT, RETACTING - ASSM 20 5100139SM 1
ROLL BAR TOP LOOP (See drawing note.) 21 - 1
ROLL BAR POST, RH (See drawing note.) 22 - 1
RUBBER BUMPER 23 5100545SM 2
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
9
TP 400-7398-B-CB-S
Engine & PTO Group - 30 HP Briggs & Stratton
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
5301423
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
10
TP 400-7398-B-CB-S
Engine & PTO Group - 30 HP Briggs & Stratton
PART NO. DESCRIPTION REF NO. QTY.
ENGINE, 30HP B&S,# 542777-0113-E1, VERTICAL SHAFT 1- 1
BOLT, 5/16-18 X 1-3/4 GD5 YZ 2 5025011X14SM 4
ANCHOR, CLUTCH 3 5046416CSM 1
NUT, 5/16-18 HEX SERRATED FLANGE, LARGE 4 5025139SM 1
CLUTCH ANCHOR PAD 5 5043636SM 1
WASHER-3/8 FENDER 6 5025165SM 3
NUT, 5/16-18 HEX NYLOCK FLANGE 7 5025392SM 10
WASHER, 5/16 SAE 8 5025155SM 2
BOLT, CRANKSHAFT, 7/16X2-1/2 9 5045289SM 1
METRIC ADAPTER, M14-1.5" TO 3/8 NPTF 10 5100366SM 1
CLUTCH, WARNER,# 5218-158 11 5100875SM 1
WASHER, 5/16 INT. TOOTH LOCK 12 5025188SM 4
SPACER, 1.13 X 1.75 X .50 13 5044062SM 1
PULLEY, 5.25 OD X 1.126 ID 14 5100874SM 1
KEY, 1/4 SQ. X 1.00 15 5050407X8SM 1
SPACER 1.13 X 1.75 X 1.094, BLACK ZINC 16 5101554SM 1
WASHER, 5/16" LOCK 17 5025170SM 4
BOLT, 5/16-18 X 3", FLT 18 5025425SM 1
WASHER, LIGHT LOCK, 5/16 19 5023217SM 2
NUT, HEX JAM, 5/16-24 20 5023216SM 1
CLAMP, VINYL 21 5021500SM 1
HOSE, OIL DRAIN 22 5048681SM 1
SOLENOID-4 POLE 12 VOLT DC (TROMBETTA) 23 1724815SM 1
BOLT, 1/4-20 X 3/4"GD5 YZ 24 5025010X6SM 2
WASHER, 1/4" SAE 25 5025154SM 2
NUT, 1/4-20 HEX SERR. FLANGE 26 5025126SM 2
NUT, 1/4-20 HEX NYLOCK FLANGE 27 5025391SM 1
MUFFLER, EXHAUST ASSY 28 841570 1
BOLT, 5/16-18 X 1 GD5 YZ 29 5025011X8SM 1
BOLT, 1/4-20 X 1" GD5 30 5025010X8SM 1
ELEMENT, AIR CLEANER, SECONDARY (Not an illustrated part.) 31 841238 1
GROMMET, 7/8 32 5021379SM 1
RAIN CAP (Not an illustrated part.) 33 809268 1
AIR CLEANER ASSEMBLY, COMPLETE (Not an illustrated part.) 34 809218 1
ELEMENT, AIR CLEANER, PRIMARY (Not an illustrated part.) 35 841237 1
FILTER, OIL, BRIGGS & STRATTON (Not an illustrated part.) 36 842921 1
SCREEN, ARRESTER (Not an illustrated part.) 37 842859SM 1
SCREW,SELF-TAP,#8-32 X 3/8,WASH HEX, CZ (Not an illustrated part.) 38 5025470SM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
11
TP 400-7398-B-CB-S
Instrument Control Panel Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
5301475
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
12
TP 400-7398-B-CB-S
Instrument Control Panel Group
PART NO. DESCRIPTION REF NO. QTY.
FUSE, ATO, 20 AMP 1 5021603SM 4
FUSE BLOCK 2 5021518SM 1
COVER, VINYL FUSE BLOCK 3 5022805SM 1
SCREW, 1/4-20 X 1/2 ALLEN BH 4 5025299X4SM 3
SWITCH, IGNITION, 6 POST (Includes Ref Nos 18-20) 5 5020927SM 1
SWITCH, BLADE ENGAGEMENT 6 5022180SM 1
RING, SWITCH RETAINER 7 5022222SM 1
HOUR METER W/ SUPRESSOR 8 5100996SM 1
CABLE, CHOKE CONTROL, 51" (Z) 9 5047779SM 1
NUT, #10-24 HEX NYLON LOCK 10 5025271SM 4
SCREW, #10-24 X 3/4 ROUND PHILLIPS 11 5025179X6SM 2
PLATE, CONTROL PANEL, COBALT - BLACK 12 5403400ASM 1
SWITCH HEADLIGHT 13 1703799SM 1
LEVER, THROTTLE CONTROL, HEAVY-DUTY 14 5101537SM 1
NUT, 3/8-24 HEX (SV) 15 5025035SM 1
SCREW, #10-24 X 2 ROUND PHILLIPS 16 5025270X16SM 2
KNOB, THROTTLE CONTROL (SV) 17 5046360X1SM 1
KEY, IGNITION, MOLDED SET (SV) 18 5022789SM 1
COVER (SV) 19 5022790SM 1
PLASTIC NUT (SV) 20 5022791SM 1
CABLE, THROTTLE, 47" 21 5101076SM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
13
TP 400-7398-B-CB-S
Pump Drive Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279PDR0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
14
TP 400-7398-B-CB-S
Pump Drive Group
PART NO. DESCRIPTION REF NO. QTY.
NUT, 3/8-16 HEX LG. SERR FLG 1 5025128SM 5
KEY, 5MM SQ W/ RADIUS 2 5023254SM 2
BOLT, 1/4-20 X 1" GD5 3 5025010X8SM 4
BOLT, 3/8-16 X 1-1/4" GD5 4 5025013X10SM 4
NUT, 3/8-16 HEX NYLON LOCK 5 5025096SM 2
V-BELT, Pump Drive Belt 6 5100555SM 2
BOLT, 3/8-16 X 2-1/4" GD5 7 5025013X18SM 1
WASHER 3/8" SAE 8 5025156SM 1
BOLT, 3/8-16 X 1-3/4" GD5 9 5025013X14SM 1
NUT, 3/8-16 HEX SIDE LOCK 10 5025100SM 1
NUT, 3/8-16 HEX 11 1916950SM 2
SPRING, EXTENSION, SWIVEL END 12 5022847SM 1
EYE BOLT, 3/8-16 X 5", 1" EYE 13 5023497SM 1
PULLEY, PUMP DRIVE 14 5022586SM 2
BUSHING, TAPERED HUB 15 5022587SM 2
PULLEY, IDLER, SINGLE FLANGE 16 5022621SM 1
BUSHING, BRASS, 1.25 X 1 X 1.25 17 5022157SM 2
SPACER, .39 X 1.00 X 2.55 18 5045135SM 1
SPACER, .45 X 1.88 X .38 19 5045475SM 1
WASHER, .41 X 1.75 X .14 20 5025305SM 1
BOLT, 3/8-16 X 4" GD5 21 5025013X32SM 1
WELD, ARM, PUMP DRIVE IDLER 22 5046430CSM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
15
TP 400-7398-B-CB-S
Motion Control Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279MCG0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
16
TP 400-7398-B-CB-S
Motion Control Group
PART NO. DESCRIPTION REF NO. QTY.
WASHER 3/8" SAE 1 5025156SM 10
BOLT, 3/8-16 X 1" GD5 2 5025013X8SM 4
NUT, 3/8-16 HEX NYLOCK FLANGE 3 5025394SM 8
BEARING, BRONZE FLANGE 3/4" 4 5021098SM 2
BALL JOINT, 5/16-24 Female LH 5 5022628SM 2
ROD, HYDRO LINKAGE 6 5046420SM 2
MOUNT, REVERSE RETURN - ORANGE 7 5400653CSM 2
NUT, M8-1.25 Hex Serrated Flange (S/N: 2012609704 & BELOW) 8 5025355SM 4
NUT, M8-1.25 Hex Nylon Lock (S/N: 2012609704 & BELOW) 9 5025354SM 3
BOLT, M8-1.25 x 35MM (S/N: 2012609704 & BELOW) 10 5025335SM 4
SPRING, COMPRESSION 11 5022645SM 2
BUSHING, FLANGE 3/8ID X 7/8 LONG 12 5023260SM 2
NUT, 5/16 HEX LH 13 5023212SM 2
NUT, HEX 5/16-24 14 5025033SM 6
SET COLLAR, 5/16" 15 5020047SM 2
WASHER, 5/16" SAE 16 5025155SM 9
BOLT, 5/16-18 X 1-1/4" GD5 17 5025011X10SM 6
NUT 5/16-18 HEX NYLON LOCK 18 5025057SM 4
DAMPENER (S/N: 2012609704 & BELOW) 19 5100728SM 2
BALL JOINT, 5/16-24 Female 20 5021146SM 1
SPACER, .63 X .39 X 1.50 21 5048264SM 6
BOLT, 3/8-16 X 2-1/2" GD5 22 5025013X20SM 4
BOLT, 3/8-16 X 3" GD5 23 5025013X24SM 2
BOLT, 3/8-16 X 1-1/4" GD5 24 5025013X10SM 2
BEARING, FLANGE 25 5021499SM 2
NUT, 3/8-16 HEX NYLON LOCK 26 5025096SM 8
BOLT, 5/16-18 X 1-3/4" GD5 27 5025011X14SM 4
NUT, 5/16-18 HEX SM. SERR. FLG. 28 1931277SM 12
BOLT, 3/8-16 X 1-3/4" GD5 29 5025013X14SM 4
WELD, CONTROL SHAFT, RH - ORANGE (S/N: 2012609704 & BELOW) 30 5400570CSM 1
WELD, CONTROL SHAFT, LH - ORANGE (S/N: 2012609704 & BELOW) 31 5400573CSM 1
WELD, NUETRAL LOCK - LH - ORANGE 32 5400820CSM 1
WELD, NUETRAL LOCK - RH - ORANGE 33 5400824CSM 1
BOLT, 5/16-18 X 1" GD5 34 5025011X8SM 4
SWITCH, PLUNGER, N.O. / N.C. 35 5022095SM 2
10-24 X .5 SCREW 36 5025179X4SM 4
NUT, HEX, #10-24 37 5025029SM 4
GUARD, RUBBER MOTION CONTROLS 38 5401248SM 2
PUSH RIVET (TREE TYPE) BLACK 39 5025431SM 4
WASHER, 5/16" LOCK 40 5025170SM 4
WELD, HANDLE MOTION CONTROL-RH - ORANGE 41 5400637CSM 1
MOUNT, CONTROL ARM 42 5047004SM 2
GRIP, FOAM, 3/4" ID, 16" LONG 43 5022068SM 2
WELD, HANDLE MOTION CONTROL-LH - ORANGE 44 5400636CSM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
17
TP 400-7398-B-CB-S
Motion Control Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279MCG0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
18
TP 400-7398-B-CB-S
Motion Control Group
PART NO. DESCRIPTION REF NO. QTY.
WELD, CONTROL SHAFT - RH - RED (S/N: 2012609705 & ABOVE) 45 5403620CSM 1
NUT, 5/16-18 HEX NYLON FLANGE (S/N: 2012609705 & ABOVE) 46 5025392SM 4
DAMPENER, CONTROL (S/N: 2012609705 & ABOVE) 47 5100940SM 2
10MM BALL STUD, 5/16-18 X 3/4 (S/N: 2012609705 & ABOVE) 48 5101307SM 4
WELD, CONTROL SHAFT - LH - RED (S/N: 2012609705 & ABOVE) 49 5403619CSM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
19
TP 400-7398-B-CB-S
Hydraulic Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
5300488
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
20
TP 400-7398-B-CB-S
Hydraulic Group
PART NO. DESCRIPTION REF NO. QTY.
ADAPTER, HYDRAULIC 1 5022634SM 2
FITTING, #8 JIC - #8 O-RING 45DEG. 2 5023338SM 4
ADAPTER, 90 DEG. 9/16 - 3/8 BARB 3 5023267SM 2
FITTING, TEE, 1/2" HOSE 4 5022920SM 2
ADAPTER, 90 DEG. 9/16 - 5/8 BARB 5 5023346SM 1
ADAPTER, 45, 9/16 - 3/8 BARB 6 5023461SM 3
FITTING, #10 ORING-#8 JIC, 90D 7 5023276SM 2
HOSE, 3/8" PUSH-LOCK, 22.00" 8 5050860X22SM 1
HOSE, 3/8" PUSH-LOCK, 6.50" 9 5050860X6P5SM 1
HOSE, 3/8" PUSH-LOCK, 6.00" 10 5050860X6SM 2
HOSE, 3/8" PUSH-LOCK, 8.00" 11 5050860X8SM 1
HOSE, 3/8" PUSH-LOCK, 23.00" 12 5050860X23SM 1
HOSE, 5/8" PUSH-LOCK, 24.00" 13 5050933X24SM 1
HOSE ASSEMBLY, 26.50" 14 5100248SM 2
HOSE ASSEMBLY, 22.50" 15 5100249SM 2
CAP, HYDRAULIC 16 5100017SM 1
TANK, HYDRAULIC, ASSEMBLY (Includes Ref. Nos 21,22,23, and 24) 17 5061712SM 1
CLAMP, #4 HOSE, STAINLESS 18 5022922SM 1
CLAMP, #10 HOSE, STAINLESS 19 5021164SM 2
CLAMP, HOSE 20 5023268SM 11
FITTING, ELBOW, 3/8" 21 5023118SM 1
KIT, GROMMET 22 5600050SM 1
GROMMET 23 5023121SM 1
FITTING, ELBOW, 5/8" 24 5023119SM 1
WHEEL MOTOR, 15IN3/REV - LH (Includes Ref. Nos 27 and 28) 25 5100407SM 1
WHEEL MOTOR, 15IN3/REV - RH (Includes Ref. Nos 27 and 28) 26 5100410SM 1
KEY 27 5022042X2SM 2
NUT, CASTLE, 1-20 28 5022042X3SM 2
PUMP, HYDROGEAR 12CC - LH (Incl. Ref. No 38 and 39.) 29 5100670SM 1
PUMP, HYDROGEAR 12CC - RH (Incl. Ref. No 38 and 39.) 30 5100671SM 1
FILTER HEAD, HYDRAULIC 31 5023096SM 1
FILTER, OIL 32 1719168SM 1
BOLT, 1/4"-20 X 3/4" GD5 YZ 33 5025010X6SM 2
WASHER, 1/4" SAE 34 5025154SM 2
WASHER, 1/4" LOCK 35 5025169SM 2
BOLT, 3/8-16 X 1-1/4" GD5 36 5025013X10SM 4
NUT, 3/8-16 HEX SERRATED FLANGE 37 5025128SM 4
SHROUD, FAN 38 5100162SM 2
FAN, HYD. PUMP 39 5100161X1SM 2
PIN, COTTER, 1/8' X 2" 40 5025203X16SM 2
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
21
TP 400-7398-B-CB-S
Hydraulic Mount Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
5301474
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
22
TP 400-7398-B-CB-S
Hydraulic Mount Group
PART NO. DESCRIPTION REF NO. QTY.
TANK, HYDRAULIC, ASSEMBLY (See Hydraulic Group) 1- 1
BOLT, 3/8-16 X 1-1/2" GD5 YZ 2 5025013X12SM 4
NUT, 1/4-20 HEX NYLOCK FLANGE 3 5025391SM 4
WASHER, 1/4" SAE 4 5025154SM 4
BOLT, 1/4-20 X 1" GD5 5 5025010X8SM 4
WASHER 3/8" SAE 6 5025156SM 6
BOLT, 3/8-16 X 1-1/4" GD5 7 5025013X10SM 2
NUT, 3/8-16 HEX NYLOCK FLANGE 8 5025394SM 6
CLAMP, VINYL INSULATED 9 5021500SM 2
BRACKET, HOSE - RED 10 5401736CSM 1
CAP, HYDRAULIC (See Hydraulic Group) 11 - 1
BAR, STABILIZER, SIDE - RED 12 5401952CSM 2
BAR, STABILIZER, CENTER - RED 13 5401955CSM 1
PLATE, HYDRAULIC TANK MOUNT - RED 14 5401954CSM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
23
TP 400-7398-B-CB-S
Seat & Kick Plate Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279SKP0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
24
TP 400-7398-B-CB-S
Seat & Kick Plate Group
PART NO. DESCRIPTION REF NO. QTY.
WASHER, 5/16" SAE 1 5025155SM 4
BOLT, 5/16-18 X 1" GD5 2 5025011X8SM 4
NUT, 5/16-18 HEX NYLOCK FLANGE 3 5025392SM 4
BLOCK, DECK LIFT SUPPORT 4 5100147SM 2
WASHER, 1/4" SAE 5 5025154SM 4
BOLT, 1/4-20 X 1-1/4" GD5 6 5025010X10SM 4
NUT, 1/4-20 HEX NYLOCK FLANGE 7 5025391SM 4
SAFETY WALK, 11.50 X 15.00 8 5100349SM 1
SAFETY WALK, 8.00 X 15.00 9 5100350SM 1
PLATE, FLOOR - ORANGE (S/N: 2013019009 & Below) 10 5400652CSM 1
SEAT, DERBY, COMPLETE 11 5022031SM 1
WELD, SEAT PLATE - ORANGE 12 5401589CSM 1
SWITCH PLUNGER N.C. / N.C. 13 5022094SM 1
SCREW #10-24 X 3/4" RS 14 5025270X6SM 2
NUT, HEX, #10-24 15 5025029SM 2
WASHER 3/8" X 2 16 5025326SM 1
NUT, 3/8-16 HEX NYLON LOCK 17 5025096SM 1
SPACER, .38 X .50 X 5.06 18 5046586SM 1
BOLT, 3/8-16 X 6" GD5 19 5025013X48SM 1
SPRING, .688 ID X .130 WIRE DIA 4.25 20 5100356SM 1
WASHER 3/8" SAE 21 5025156SM 3
WELD, SEAT SUPPORT - ORANGE 22 5401048CSM 1
BUMPER, RUBBER 5/16-18 23 5022612SM 2
NUT, 5/16-18 HEX SM. SERR. FLG. 24 1931277SM 2
BOLT, 3/8-16 X 5-1/2" GD5 25 5025013X44SM 2
NUT, 3/8-16 HEX NYLOCK FLANGE 26 5025394SM 10
VALVE, FUEL, STR. OUTLET 27 5023358SM 1
MOUNT, FUEL SELECTOR SWITCH - RED 28 5401162BSM 1
BOLT, 3/8-16 X 1" GD5 YZ 29 5025013X8SM 4
WASHER, 3/8" SAE 30 5025156SM 4
CAP, VINYL, .937 ID X 1.00 31 5100500SM 1
SPRING, EXTENSION, 4" SEAT ADJUSTMENT (Not an illustrated part.) 32 5100652SM 1
CUSHION, SEAT BOTTOM, GRAY (Not an illustrated part.) 33 5022031X2SM 1
CUSHION, SEAT BACK, GRAY (Not an illustrated part.) 34 5022031X4SM 1
ARM REST, COMPLETE (Not an illustrated part.) 35 5022185SM 1
RAILS, SEAT ADJUSTER (SET OF TWO) (Not an illustrated part.) 36 5020930X3SM 1
PLATE, FLOOR, IS2000 - ORG (S/N: 2013019010 & Above) 37 5404137CSM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
25
TP 400-7398-B-CB-S
Fuel Hose Supply & Tank Replacement Parts Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
398FSH0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
26
TP 400-7398-B-CB-S
Fuel Hose Supply & Tank Replacement Parts Group
PART NO. DESCRIPTION REF NO. QTY.
VALVE, FUEL, STR OUTLET 1 5023358SM 1
CLAMP, HOSE EXTERNAL, 1/2 - RED 2 5020835SM 6
HOSE, 1/4" FUEL, 35.00" 3 5050831X35SM 1
HOSE, 1/4" FUEL, 28.00" 4 5050831X28SM 1
CABLE, TIE-PUSH MOUNT 5 5021199SM 1
HOSE, 1/4" FUEL, 10.00" 6 5050831X10SM 1
SEE REF # 10 7- 2
SEE REF # 10 8- 2
SEE REF # 10 9- 4
HOSE ASSEMBLY 10 5101144SM 2
SEE REF # 10 11 - 2
FUEL LINE REPLACEMENT KIT 12 5300047 2
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
27
TP 400-7398-B-CB-S
Fuel Tank & Mount Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279TNK0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
28
TP 400-7398-B-CB-S
Fuel Tank & Mount Group
PART NO. DESCRIPTION REF NO. QTY.
GROMMET, FUEL GAGE 1 5022917X1SM 2
GAUGE, FUEL 12" 2 5022917SM 2
WASHER, 5/16" SAE 3 5025155SM 16
BOLT, 5/16-18 X 1" GD5 4 5025011X8SM 8
NUT, 5/16-18 HEX NYLOCK FLANGE 5 5025392SM 8
CAP, FUEL TANK, 3-1/2" NECK 6 5022158SM 2
PLATE, TANK BADGE, COBALT - ORANGE 7 5401095CSM 2
SCREW, Allen Head, #10-24 x 3/8" 8 5025386SM 8
WASHER, 5/16" LOCK 9 5025170SM 8
BOLT, 5/16-18 X 3/4" GRD5 10 5025011X6SM 8
TANK, FUEL, COBALT - LH 11 5100176SM 1
WELD, TANK MOUNT, LH - ORANGE 12 5400907CSM 1
WELD, TANK MOUNT, RH - ORANGE 13 5400908CSM 1
TANK, FUEL, COBALT - RH 14 5100175SM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
29
TP 400-7398-B-CB-S
Parking Brake Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279PBR0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
30
TP 400-7398-B-CB-S
Parking Brake Group
PART NO. DESCRIPTION REF NO. QTY.
BRAKE SHAFT - ORANGE (S/N: 2012617338 & Below) 1 5401330CSM 1
GROMMET, 1-1/4" 2 5021397SM 2
BOLT, 5/16-18 X 3/4" 12 Point Flange 3 5023490SM 8
WASHER, 1 x 2 4 5023249SM 2
BOLT, 3/8-16 X 3/4" 5 5025013X6SM 4
NUT, 3/8-16 Hex Nylock Flange 6 5025394SM 6
BOLT, 5/16-18 X 1-3/4" 7 5025011X14SM 2
NUT, 5/16-18 Hex Nylock Flange 8 5025392SM 2
BRAKE LOCK LINK - ORANGE 9 5047084CSM 2
BOLT, 3/8-16 X 1-1/2" 10 5025013X12SM 2
NUT, 3/8-16 Hex Serrated Flange 11 5025128SM 2
WHEEL & BRAKE HUB 12 5023368SM 2
BRAKE ASSEMBLY, LH 13 5023500SM 1
BRAKE ASSEMBLY, RH (Not Shown) 14 5023501SM 1
SPACER, .32 X .75 X 1.06 15 5045404SM 2
BEARING, FLANGE 16 5021098SM 2
GRIP (S/N: 2012617338 & Below) 17 1722302SM 1
SPACER, .38 X .50 X .27 18 5041930SM 2
WASHER, 3/8" SAE 19 5025156SM 2
SPRING, Compression 20 5023320SM 2
SPRING, Compression 21 5048719SM 2
WASHER, 5/16" SAE 22 5025155SM 2
NUT, 5/16-24 Hex Nylon Lock 23 5025045SM 2
PARKING BRAKE CABLE 24 5100115SM 2
CLEVIS, 5/16-24, Plastic 25 5020979SM 2
NUT, 5/16-24 Hex 26 5025033SM 2
CLEVIS PIN, 5/16" X 1" 27 5025213X8SM 2
COTTER PIN, 1/8" X 1-1/4" 28 5025203X10SM 2
BRAKE SHAFT - ORANGE (S/N: 2012617339 & 2013043646) 29 5403551CSM 1
GRIP (S/N: 2012617339 & Above) 30 5101038SM 1
WELD, BRAKE SHAFT - ORG (S/N: 2013043647 & ABOVE) 31 5403948CSM 1
BOLT, 5/16-18 X 1 GD5 YZ 32 5025011X8SM 1
NUT, 5/16-18 HEX SERRATED FLANGE (LARGE) 33 5025139SM 2
CLAMP, 5/16, DOUBLE, WIRE & TUBE 34 5025430SM 1
SPANNER WRENCH 35 5022853SM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
31
TP 400-7398-B-CB-S
Rear Suspension Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279SUS0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
32
TP 400-7398-B-CB-S
Rear Suspension Group
PART NO. DESCRIPTION REF NO. QTY.
BUSHING, FLANGE 1 5021541SM 4
KIT, TIE BAR (S/N: 2013018954 & Below)(Includes Mounting Hardware) 2 5600189 1
SPACER, .52 X 1.00 X 3.42 3 5061339SM 2
WASHER, 1/2" SAE 4 5025158SM 2
BOLT, 1/2-13 X 6-1/2" GD5 5 5025017X52SM 2
NUT, 1/2-13 HEX NYLON LOCK 6 5025056SM 2
GREASE FITTING, 1/4-28 STRAIGHT 7 5020095SM 2
SPACER, .53 X 1.00 X 1.00 8 5061670SM 8
BOLT, 1/2-13 X 3-1/2" GD5 9 5025017X28SM 8
PLATE, FRAME SUPPORT 10 5061751CSM 2
SPACER, .39 X 1.00 X .50 11 5046860SM 2
NUT, 3/8-16 HEX NYLOCK FLANGE 12 5025394SM 24
WASHER, 3/8" FENDER 13 5025165SM 6
WASHER 3/8" SAE 14 5025156SM 20
BOLT, 3/8-16 X 3-1/2" GD5 YZ 15 5025013X28SM 2
BOLT, 3/8-16 X 2-1/4" GD5 YZ 16 5025013X18SM 2
BOLT, 3/8-16 X 1" GD5 17 5025013X8SM 14
SPACER, .390 X 1.00 X 1.00 - YZ 18 5100896SM 2
COIL - OVER SHOCK ASSEMBLY 19 5023436SM 2
WELD, MOTOR MOUNT, LH - ORANGE 20 5401166CSM 1
WELD, MOTOR MOUNT, RH - ORANGE 21 5401165CSM 1
SUPPORT, SWING ARM - ORNAGE 22 5400648CSM 2
NUT, 1/2-13 NEX NYLOCK FLANGE 23 5025396SM 8
BOLT, 3/8-16 X 1-1/4 GD5 24 5025013X10SM 8
WELD, TIE BAR - ORANGE (S/N: 2013018955 & Above) 25 5404051CSM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
33
TP 400-7398-B-CB-S
Deck Lift Group - S/N: 2000458825 - 2013203770
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279DLT1
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
34
TP 400-7398-B-CB-S
Deck Lift Group - S/N: 2000458825 - 2013203770
PART NO. DESCRIPTION REF NO. QTY.
NUT, 3/8-16 HEX NYLOCK FLANGE 1 5025394SM 4
PIN, CLEVIS, 1/4" x 7/8" 2 5025212X7SM 1
BUSHING, 1.00 X 1.13 X 1.38, PLASTIC 3 5023343SM 8
EYEBOLT, 3/2-16 X 8", 1" EYE 4 5021811SM 2
GREASE FITTING, 1/4-28 STRAIGHT 5 5020095SM 8
WELD, ROD DECK LIFT - ORANGE 6 5400719CSM 1
GRIP, FOAM 7 5021880SM 1
SPRING, EXTENSION 8 5020639SM 1
WASHER, 1/4" SAE 9 5025154SM 2
NUT, 1/4-20 HEX SERR. FLANGE 10 5025126SM 2
BOLT, 1/4-20 X 3/4" GD5 YZ 11 5025010X6SM 2
PIN, HITCH, 1/2 X 2.00 OAL, YP 12 5023498SM 1
BOLT, 3/8-16 X 2", CARRIAGE 13 5025146X16SM 1
WELD, DECK ADJUST LINK - ORANGE 14 5400769CSM 1
PIN, COTTER, 1/8" X 3/4 15 5025203X6SM 2
SPACER, .52 X 1.00 X .75 16 5045178SM 4
BALL JOINT, 1/2-20, MALE 17 5022434SM 13
NUT, 1/2-20 HEX JAM 18 5025089SM 13
BOLT, 1/2-13 X 2-3/4" GD5 19 5025017X22SM 2
NUT, 1/2-13 HEX NYLON LOCK 20 5025056SM 7
WELD, REAR LIFT - LH - ORANGE 21 5401664CSM 1
WELD, REAR LIFT - RH - ORANGE (Not Shown) 21 5401665CSM 1
NUT, 5/8-11 HEX 22 5025040SM 8
PIVOT, SPRING ROD 23 5045447SM 2
ROD, DECK LIFT BENT 24 5100149SM 2
ROD, DECK LIFT, OUTER 25 5100148SM 2
ROD, 5/8-11 X 9.00 26 5100247SM 2
COLLAR, 5/8" SPLIT 27 5020441SM 4
SPRING, DECK LIFT ASSIST 28 5023355SM 2
NUT, 3/8-16 HEX SIDE LOCK 29 5025100SM 1
WELD, PIVOT DECK LIFT - LEFT - ORANGE 30 5401671CSM 1
WELD, PIVOT DECK LIFT - RIGHT - ORANGE (Not Shown) 30 5401672CSM 1
PEDAL, FOOT - ORANGE 31 5061569CSM 1
RUBBER, FOOT PEDAL 32 1715834SM 1
ADJUSTER, DECK HANGER 33 5100380SM 2
BOLT, 3/8-16 X 1-1/4" GD5 34 5025013X10SM 6
WASHER, 1/2" SAE 35 5025440SM 11
BOLT, 1/2-13 X 3-1/2" GD5 36 5025017X28SM 3
WASHER 3/8" SAE 37 5025156SM 16
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
35
TP 400-7398-B-CB-S
Deck Lift Group - S/N: 2000458825 - 2013203770
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279DLT1
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
36
TP 400-7398-B-CB-S
Deck Lift Group - S/N: 2000458825 - 2013203770
PART NO. DESCRIPTION REF NO. QTY.
BOLT, 1/2-13 X 1-3/4" HHCS GD5 38 5100268SM 2
ADAPTER, CASTER AXLE 39 5047103SM 1
NUT, 3/8"-16 HEX NYLON LOCK 40 5025096SM 4
NUT, 1/2-20 HEX NYLON LOCK 41 5025098SM 4
WASHER, .390 X 1.50 X .109, YZ 42 5100548SM 6
BOLT, 3/8-16 x 3/4, GD5, YZ WITH PATCH 43 5025443SM 6
MOUNT, SPRING DECK LIFT - ORANGE 44 5401645CSM 2
PIVOT, SPRING ROD 45 5045447SM 2
WASHER, 3/8" GR9 FLAT 46 5025293SM 2
WELD, PIVOT DECK LIFT - LH - ORANGE 47 5401661CSM 1
NUT, 3/8-16 HEX SERRATED FLANGE 48 5025128SM 4
WELD, DECK LIFT SHAFT - ORANGE (S/N: 2000458825 - 2013019009) 49 5400634CSM 1
BOLT, 1/2-20 X 1-3/4" GD5 YZ 50 5025018X14SM 4
BOLT, 3/8-16 X 1" GD5 YZ 51 5025013X8SM 4
COLLAR, 3/4" SPLIT 52 5010114SM 2
SHAFT, DECK STABILIZER 53 5100155SM 2
WELD, DECK STABILIZER - ORANGE 54 5400647CSM 2
WASHER, 1/2" SAE 55 5025158SM 2
WELD, DECK LIFT SHAFT - ORG (S/N: 22013019010 & Above) 56 5404144CSM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
37
TP 400-7398-B-CB-S
Deck Lift Group - S/N: 2013203771 & Above
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279DLT2
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
38
TP 400-7398-B-CB-S
Deck Lift Group - S/N: 2013203771 & Above
PART NO. DESCRIPTION REF NO. QTY.
NUT, 3/8-16 HEX NYLOCK FLANGE 1 5025394SM 4
PIN, CLEVIS, 1/4" x 7/8" 2 5025212X7SM 1
BUSHING, 1.00 X 1.13 X 1.38, PLASTIC 3 5023343SM 8
EYEBOLT, 3/2-16 X 8", 1" EYE 4 5021811SM 2
GREASE FITTING, 1/4-28 STRAIGHT 5 5020095SM 8
WELD, ROD DECK LIFT - ORANGE 6 5400719CSM 1
GRIP, FOAM 7 5021880SM 1
SPRING, EXTENSION 8 5020639SM 1
WASHER, 1/4" SAE 9 5025154SM 2
NUT, 1/4-20 HEX SERR. FLANGE 10 5025126SM 2
BOLT, 1/4-20 X 3/4" GD5 YZ 11 5025010X6SM 2
PIN, HITCH, 1/2 X 2.00 OAL, YP 12 5023498SM 1
BOLT, 3/8-16 X 2", CARRIAGE 13 5025146X16SM 1
WELD, DECK ADJUST LINK - ORANGE 14 5400769CSM 1
PIN, COTTER, 1/8" X 3/4 15 5025203X6SM 2
SPACER, .52 X 1.00 X .75 16 5045178SM 4
BALL JOINT, 1/2-20, MALE 17 5022434SM 13
NUT, 1/2-20 HEX JAM 18 5025089SM 13
BOLT, 1/2-13 X 2-3/4" GD5 19 5025017X22SM 2
NUT, 1/2-13 HEX NYLON LOCK 20 5025056SM 7
WELD, REAR LIFT - LH - ORANGE 21 5401664CSM 1
WELD, REAR LIFT - RH - ORANGE (Not Shown) 21 5401665CSM 1
NUT, 5/8-11 HEX 22 5025040SM 8
PIVOT, SPRING ROD 23 5045447SM 2
ROD, DECK LIFT BENT 24 5100149SM 2
ROD, DECK LIFT, OUTER 25 5100148SM 2
ROD, 5/8-11 X 9.00 26 5100247SM 2
COLLAR, 5/8" SPLIT 27 5020441SM 4
SPRING, DECK LIFT ASSIST 28 5023355SM 2
NUT, 3/8-16 HEX SIDE LOCK 29 5025100SM 1
WELD, PIVOT DECK LIFT - LEFT - ORANGE 30 5401671CSM 1
WELD, PIVOT DECK LIFT - RIGHT - ORANGE (Not Shown) 30 5401672CSM 1
PEDAL, FOOT - ORANGE 31 5061569CSM 1
RUBBER, FOOT PEDAL 32 1715834SM 1
ADJUSTER, DECK HANGER 33 5100380SM 2
BOLT, 3/8-16 X 1-1/4" GD5 34 5025013X10SM 2
WASHER, 1/2" SAE 35 5025440SM 11
BOLT, 1/2-13 X 3-1/2" GD5 36 5025017X28SM 3
WASHER 3/8" SAE 37 5025156SM 16
BOLT, 1/2-13 X 1-3/4" HHCS GD5 38 5100268SM 2
ADAPTER, CASTER AXLE 39 5047103SM 1
NUT, 3/8"-16 HEX NYLON LOCK 40 5025096SM 4
NUT, 1/2-20 HEX NYLON LOCK 41 5025098SM 4
WASHER, .390 X 1.50 X .109, YZ 42 5100548SM 6
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
39
TP 400-7398-B-CB-S
Deck Lift Group - S/N: 2013203771 & Above
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279DLT2
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
40
TP 400-7398-B-CB-S
Deck Lift Group - S/N: 2013203771 & Above
PART NO. DESCRIPTION REF NO. QTY.
BOLT, 3/8-16 x 3/4, GD5, YZ WITH PATCH 43 5025443SM 6
MOUNT, SPRING DECK LIFT - ORANGE 44 5401645CSM 2
PIVOT, SPRING ROD 45 5045447SM 2
WASHER, 3/8" GR9 FLAT 46 5025293SM 2
WELD, PIVOT DECK LIFT - LH - ORANGE 47 5401661CSM 1
NUT, 3/8-16 HEX SERRATED FLANGE 48 5025128SM 4
WELD, DECK LIFT SHAFT - ORG 49 5404307CSM 1
BOLT, 1/2-20 X 1-3/4" GD5 YZ 50 5025018X14SM 4
BOLT, 3/8-16 X 1" GD5 YZ 51 5025013X8SM 4
COLLAR, 3/4" SPLIT 52 5010114SM 2
SHAFT, DECK STABILIZER 53 5100155SM 2
WELD, DECK STABILIZER - ORANGE 54 5400647CSM 2
WASHER, 1/2" SAE 55 5025158SM 2
PIVOT BLOCK, PLASTIC 56 5100634SM 4
PLATE, PIVOT BLOCK SUPPORT - ORG 57 5403925CSM 2
BOLT, 3/8-16 X 2-3/4 GD5 YZ 58 5025013X22SM 4
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
41
TP 400-7398-B-CB-S
Wheel & Tire Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279WHL0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
42
TP 400-7398-B-CB-S
Wheel & Tire Group
PART NO. DESCRIPTION REF NO. QTY.
9 5023369SM 2
WHEEL & TIRE ASSEMBLY, 13 x 5.0 - 6, Complete (Includes Ref. No. 2 - 7 & 14) 1 5022631SSM 2
* FLAT-FREE TIRE ASSEMBLY, 13 x 5.0 - 6 (Includes Ref No. 4 & 5) 1 5023280SM 2
TIRE, 13 x 5.0 - 6 2 5022029X1SM 2
WHEEL ASSEMBLY, for 13 x 5.0 - 6 Tire, Complete (Includes Ref. No. 4 & 5) 3 5022631SX1SM 2
BEARING, Tapered Roller (2 per tire) 4 5022631SX2SM 4
GREASE SEAL (2 per tire) 5 5022631SX3SM 4
ADAPTER, Caster Wheel (2 per tire) 6 5047103SM 4
BOLT, 1/2-13 x 8" 7 5025017X64SM 2
NUT, 1/2-13 Hex Nylon Lock 8 5025056SM 2
WHEEL & TIRE ASSEMBLY, 22 x 11 - 10, Complete (48" & 52" Models, Includes Ref
No. 10 & 11)
TIRE, 22 X 11.0 - 10 (48" & 52" Models) 10 5023369X2SM 2
WHEEL ASSEMBLY, 10 X 7 11 5023369X1SM 2
LUG NUT, 1/2-20 12 5020601SM 10
WASHER, 1/2" SAE 13 5025158SM 4
BEARING, RACE (SV) (Not shown) 14 5022631SX4SM 2
Footnotes
Note* (Optional solid urethane tire assembly.)
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
43
TP 400-7398-B-CB-S
Decals - Brand & Model
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279dclb0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
44
TP 400-7398-B-CB-S
Decals - Brand & Model
PART NO. DESCRIPTION REF NO. QTY.
DECAL, SIMPLICITY LOGO (Qty: 2 on models w/ carb guards only) 1 1722551SM 2
DECAL, COBALT 2 5101612SM 1
DECAL, COBALT, BADGE, LH 3 5100401SM 1
DECAL, COBALT, BADGE, RH 4 5100402SM 1
DECAL, 61 5 5022813SM 1
LABEL, BRIGGS & STRATTON LOGO (Briggs & Stratton Models only) 6 276636 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
45
TP 400-7398-B-CB-S
Decals - Safety & Operation
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279dcls0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
46
TP 400-7398-B-CB-S
Decals - Safety & Operation
PART NO. DESCRIPTION REF NO. QTY.
DECAL, MAIN 1 5100252SM 1
DECAL, DANGER, MOWER DISCHARGE 2 5100137SM 1
DECAL, DANGER, MOWER 3 5100136SM 1
DECAL, PINCH POINT 4 5061245SM 2
DECAL, CZT HYDRO RELEASE (Located under seat plate.) 5 1725941SM 1
DECAL, BELT & BLADE, COBALT (Located under seat plate.) 6 5100425SM 1
DECAL, TOUCH UP PAINT (Located under seat plate.) 7 1720454SM 1
DECAL, FUEL VALVE 8 5100342SM 1
DECAL, HEIGHT OF CUT 9 5061724SM 1
DECAL, THROTTLE CONTROL 10 5100280SM 1
DECAL, IGNITION SWITCH 11 5048970SM 1
DECAL, OIL RESERVOIR 12 5048454SM 1
DECAL, FUSE LOCATION 13 5046503SM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
47
TP 400-7398-B-CB-S
Spindle Service Parts
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
279spn0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
48
TP 400-7398-B-CB-S
Spindle Service Parts
PART NO. DESCRIPTION REF NO. QTY.
1 5061095SM 3
12 5100993 1
SPINDLE ASSEMBLY, Complete (S/N: 2012617338 & Below) (Includes Ref Nos. 2 -
10)
GREASE FITTING (Used on both 5061095 & 5100993 Spindles) 2 5023329SM 3
NUT, 3/4-16 Hex (Used on 5061095 only) 3 5025405SM 3
WASHER, 3/4" Belleville (Used on 5061095 only) 4 5025406SM 3
TRASH SHIELD (Used on both 5061095 & 5100993 Spindles) 5 5049793SM 6
BEARING (Used on both 5061095 & 5100993 Spindles) 6 5023330SM 6
RELIEF VALVE (Used on both 5061095 & 5100993 Spindles) 7 5023296SM 3
SPINDLE HOUSING (Used on 5061095 only) 8 5061097SM 3
SPACER, 1.00 x 1.25 x 1.75 (Used on both 5061095 & 5100993 Spindles) 9 5061099SM 3
SPINDLE SHAFT (Used on both 5061095 & 5100993 Spindles) 10 5061098SM 3
HOUSING, SPINDLE, BOTTOM MOUNT (Used on 5100993 only) 11 5101048 1
SPINDLE ASSEMBLY, CAST IRON, COMPLETE (S/N: 2012617339 & Above)
(Includes Ref Nos 2, 5-7, 9-11)
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
49
TP 400-7398-B-CB-S
61" Mower Deck - Hanger Chains
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2796ch0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
50
TP 400-7398-B-CB-S
61" Mower Deck - Hanger Chains
PART NO. DESCRIPTION REF NO. QTY.
CHAIN, 5/16" GD30, 3 LINKS 1 5050878X3SM 2
HANGER, FRONT DECK - 4 LINK 2 5045026SM 2
BOLT, 3/8-16 X 1-3/4" GD5 3 5025013X14SM 6
WASHER, 1/2" GD9 YZ 4 5025440SM 2
WASHER, 3/8" SAE 5 5025156SM 12
NUT, 3/8-16 HEX SERRATED FLANGE 6 5025128SM 4
NUT, 1/2-13 HEX NYLOCK FLANGE 7 5025396SM 2
NUT, 3/8-16 HEX SIDE LOCK 8 5025100SM 4
NUT, 3/8-16 HEX SERRATED FLANGE 9 5025128SM 4
WASHER, 1/2" SAE 10 5025158SM 2
NUT, 1/2-13 HEX 11 5025038SM 2
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
51
TP 400-7398-B-CB-S
61" Mower Deck - Housing, Covers, Spindles & Blades (S/N: 2012617339 & Above)
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2796hc1
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
52
TP 400-7398-B-CB-S
61" Mower Deck - Housing, Covers, Spindles & Blades (S/N: 2012617339 & Above)
PART NO. DESCRIPTION REF NO. QTY.
DECK SHELL W/DECALS, 61" SIDE DISCHARGE (Includes Safety Decals) 1 5600133SM 1
61" RUBBER CHUTE ASSEMBLY, Complete (Includes Ref No. 3 - 7) 2 5061288CSM 1
CHUTE, DISCHARGE, RUBBER, 61/72" 3 5100843SM 1
WELD, FRAME, CHUTE, 61 4 5061293CSM 1
SUPPORT, DISCHARGE CHUTE, 61 - RED 5 5402360CSM 1
NUT, 3/8-16 HEX NYLOCK FLANGE 6 5025394SM 21
BOLT, 3/8-16 X 1-1/4" GD5 7 5025013X10SM 18
NUT, 5/16-24 HEX NYLON LOCK 8 5025045SM 2
ROD MOUNT, CHUTE 61" 9 5061300SM 1
GUARD, 61", RH 10 5400791CSM 1
GUARD, 61" - LH 11 5400792CSM 1
NUT, 5/16-18 HEX NYLOCK FLANGE 12 5025392SM 3
BOLT, 5/16-18 X 3/4" FLANGE 13 5025411SM 1
WASHER, 5/8" GRADE 8, YZ 14 5025477SM 3
BODY CLIP, 5/16-18 X 1/2" DEEP 15 5022308SM 6
WASHER, 5/16" GD.9 FLAT 16 5025292SM 6
BOLT, 5/16-18 X 3/4" GD5 17 5025011X6SM 8
ASSM, SPINDLE, CAST IRON 18 5100993SM 3
BOLT, 3/8-16 X 1 1/2" 19 5025013X12SM 3
BLADE, 21" 20 5020842SM 3
BOLT, 5/8-11 X 1-3/4" GD8 21 5025320X14SM 3
WASHER, 5/16" SAE 22 5025155SM 2
PLATE, DEFLECTOR 23 5401344CSM 1
SAFETY WALK, 9.75 X 6.00 24 5101005SM 1
TORSION SPRING SPACER 25 5050086X8SM 1
WASHER, 5/16 FENDER 26 5025164SM 1
TORSION SPRING 27 5023385SM 1
CAP 28 5023489SM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
53
TP 400-7398-B-CB-S
61" Mower Deck - Pulleys, Belt & Idler Arm
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2796pb0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
54
TP 400-7398-B-CB-S
61" Mower Deck - Pulleys, Belt & Idler Arm
PART NO. DESCRIPTION REF NO. QTY.
BELT, #7-4918 1 5022061SM 1
BOLT, 1/2-13 X 4-1/2" GD5 2 5025017X36SM 1
WASHER, 1/2" USS 3 5025150SM 2
SPACER, .52 X 1.00 X 3.50 4 5045022SM 1
BUSHING, FLANGE 5 5021541SM 2
WELD, IDLER ARM - ORANGE 6 5401621C 1
NUT, 1/2-13 HEX NYLOCK FLANGE 7 5025396SM 5
NUT, 3/4-16 HEX (Included with Spindle Assembly #61095) 8 5025405SM 3
KIT, PULLEY & SHIELD (Includes Part Nos 5021976 & 5101103) 9 5600184SM 4
WASHER, 1/2" GD9 YZ 10 5025440SM 4
BOLT, 1/2-13 X 3" GD5 11 5025017X24SM 3
GREASE FITTING, 1/4-28 STRAIGHT 12 5020095SM 1
MOUNT, IDLER SPRING - ORANGE 13 5400846CSM 1
NUT, 3/8-16 HEX NYLON LOCK 14 5025096SM 1
SPACER, .52 X 1.00 X .38 15 5044609SM 2
SPRING, EXTENSION, SWIVEL END 16 5023340SM 1
NUT, 3/8-16 HEX SERRATED FLANGE 17 5025128SM 1
BOLT, 3/8-16 X 1-1/4" GD5 18 5025013X10SM 1
BOLT, 1/2-13 X 3-1/2" GD5 19 5025017X28SM 1
WELD, MOUNT, IDLER - ORANGE 20 5046434CSM 3
PULLEY, BC66 X 25MM, SPECIAL 21 5046466SM 3
KEY, 1/4" SQ. X 1-1/4 22 5050407X5SM 3
WASHER, 3/4" BELLEVILLE (Included with Spindle Assembly #61095) 23 5025406SM 3
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
55
TP 400-7398-B-CB-S
61" Mower Deck - Rollers & Casters
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2796rl0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
56
TP 400-7398-B-CB-S
61" Mower Deck - Rollers & Casters
PART NO. DESCRIPTION REF NO. QTY.
GAUGE WHEEL 1 1714760SM 6
WASHER, 1/2" GD9 YZ 2 5025440 6
SPACER, .38 X .50 X 5.06 3 5046586SM 2
NUT, 3/8-16 HEX NYLOCK FLANGE 4 5025394SM 4
BOLT, 3/8-16 X 3-1/2" GD5 YZ 5 5025013X28SM 2
WASHER 3/8" SAE 6 5025156SM 4
SPACER, .38 X .50 X 1.25 7 5041931SM 4
SPACER, .51 X .75 X .56 8 5047027SM 2
BOLT, 3/8-16 X 6" GR5 YZ 9 5025013X48SM 2
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
57
TP 400-7398-B-CB-S
61" Mower Deck - Striping Roller Bar
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2796stp0
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
58
TP 400-7398-B-CB-S
61" Mower Deck - Striping Roller Bar
PART NO. DESCRIPTION REF NO. QTY.
WELD, ROLLER MT, COBALT - RH - ORANGE 1 5401299CSM 1
WELD, ROLLER MT, COBALT - LH - ORANGE 2 5401298CSM 1
WELD, ROLLER SLIDE 3 5401301CSM 2
BEARING, FLANGE, 5/8 4 5022846SM 2
SPRING, COMPRESSION 5 5022401SM 2
COLLAR, 3/4" DOUBLE SPLIT 6 5020594SM 2
BUSHING, FLANGE 7 5023155SM 4
ROLLER, DECK 8 5020785SM 2
ROLLER, PLASTIC, .64 X 3.00 X 2.25 9 5100382SM 2
SHAFT, 5/8 X 28.88 10 5401302SM 1
COLLAR, 5/8" SPLIT 11 5020441SM 2
BOLT, 5/16-18 X 1" GD5 12 5025011X8SM 4
NUT 5/16-18 HEX NYLON LOCK 13 5025057SM 4
BOLT, 1/4-20 X .75 NA 14 5025010X6SM 8
NUT, 1/4-20 HEX NYLOCK FLANGE 15 5025391SM 8
WASHER 3/8" SAE 16 5025156SM 4
BOLT, 3/8-16 X 1" GD5 17 5025013X8SM 4
NUT, 3/8-16 HEX NYLOCK FLANGE 18 5025394SM 4
WASHER, 5/8" SAE 19 5025281SM 6
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900763 - Cobalt
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved
59
TP 400-7398-B-CB-S
Hardware Identification & Torque Specifications
Common Hardware Types
Hex Head Capscrew
Carriage Bolt
Standard Hardware Sizing
When a washer or nut is identified as 1/2” , this is the
Nominal size
second number is present it represent the
When bolt or capscrew is identified as 1/2 - 16 x 2” , this
means the
second number represents the
example, and the final number is the
bolt or screw (in this example 2 inches long).
, meaning the
Nominal size
inside diameter
, or
body diameter
threads per inch
body length
Washer
Lockwasher
Hex Nut
is 1/2 inch; if a
threads per inch
is 1/2 inch; the
(16 in this
of the
The guides and ruler furnished below are designed to
help you select the appropriate hardware and tools.
0
1/4 3/4
1/2
Nut, 1/2”
Inside
Diameter
1
1/4 3/4
1/2
Screw, 1/2 x 2
2
1/4 3/4
1/2
3
1/4 3/4
1/2
4
Body
Diameter
Body
Length
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 27 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
torques.
b. for flange whizlock nuts and screws - use 135% of
grade 5 torques.
3. Unless otherwise noted on assembly drawings, all torque
values must meet this specification.
No
Marks
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
NOTES
3.4
3.5
4.9
5.5
in/lbs
41
43
60
68
420 571.2
4.6
4.9
6.8
7.7
Wrench & Fastener Size Guide
1/4
1/4” Bolt or Nut
Wrench—7/16”
5/16
5/16” Bolt or Nut
Wrench—1/2”
3/8
3/8” Bolt or Nut
Wrench—9/16”
7/16
DIA.
7/16” Bolt or Nut
Wrench (Bolt)—5/8”
Wrench (Nut)—11/16”
1/2
DIA.
1/2” Bolt or Nut
Wrench—3/4”
MANUFACTURING, INC.
500 N. Spring Street / PO Box 997
Port Washington, WI 53074-0997 USA
www.simplicitymfg.com
Briggs and Stratton Yard Power Products Group
2008 Copyright © by Briggs and Stratton Corporation
Milwaukee, WI, USA. All rights reserved