Simplicity 1692878, 1692876, 1692877 User Manual

Not for

Reproduction

Parts Manual

g

Rear Tine Tillers

3.5HP Product

Mf

. No. Description

1692876 413RT, 3.5HP Rear Tine Tiller

5HP Product

Mfg. No. Description

1692877 516RT, 5HP Rear Tine Tiller

Attachment

Mfg. No. Description

1692878 Hiller / Furrower

And Attachment

1731227

04/2009

Rev.

TP 400-2033-01-RT-S

Not for

Reproduction

Not for

Reproduction

Table Of Content

s

PRODUCT COMPONENTS PAGES

Handles & Controls ..............................................................................................................................................

Hood, Drag Stake & Bolo Tines ...........................................................................................................................

Engine Mounting, Belts & Wheels .......................................................................................................................

Transmission Assembly .......................................................................................................................................

Transmission Housing .........................................................................................................................................

Decals ..................................................................................................................................................................

Hiller/Furrower Attachment ..................................................................................................................................

Hiller/Furrower Attachment P/N 1692878 ............................................................................................................

Shifting Mechanism ..............................................................................................................................................

Torque Specification Chart ..................................................................... Inside Back Cover

10
14
16
18
20
22
24

4
8

Not for

Reproduction

Handles & Controls

NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.

05\0005

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

4

TP 400-2033-01-RT-S

Not for

Reproduction

Handles & Controls

PART NO. DESCRIPTIONREF NO QTY.

11 2820438SM 4

12 1719037SM 2

13 1921958SM 2

23 1923141SM 2

28 1935048SM 2

37 1921978SM 1

Footnotes

HANDLE GRIP, Drive Control Lever 1 1716699SM 2
LEVER, Drive Control 2 1716721SM 1
HANDLE GRIP, Black 3 1719038SM 2
ASSEMBLY, Main Handlebar 4 1716718SM 1
BRACKET, Drive Control Lever, Right 5 1716722SM 1
NUT, Nyloc, 5mm x 0.8mm 6 1716732SM 4
BRACKET, Drive Control Lever, Left 7 1716723SM 1
SPRING, Forward Cable Adjust 8 1716720SM 1
CLAMP, Handlebar Tilt 9 1716709SM 2
NUT, 5/16"-18 (Qty. 4 on Model 413RT). Reverse Control Model 516RT Only (1692877) 10 1917372SM 5
NUT, Jam, 5/16"-24 (Qty. 2 on Model 413RT). Reverse Control Model 516RT Only

(1692877)
CABLE ASSEMBLY, Control Engage (Qty. 1 on Model 413RT). Reverse Control Model

516RT Only (1692877)
BOLT, Hex Hd, 1/4"-20 x 1/2" (Qty. 1 on Model 413RT). Reverse Control Model 516RT

Only (1692877)
CLAMP, Cable (Qty. 1 on Model 413RT). Reverse Control Model 516RT Only (1692877) 14 1716727SM 2
YOKE, Cable (Qty. 1 on Model 413RT). Reverse Control Model 516RT Only (1692877) 15 1716728SM 2
COTTER PIN (Qty. 1 on Model 413RT). Reverse Control Model 516RT Only (1692877) 16 1716703SM 3
PIN, Link (Qty. 1 on Model 413RT). Reverse Control Model 516RT Only (1692877) 17 1716702SM 2
LEVER, Handlebar Tilt 18 1716707SM 1
STOP, Handlebar Tilt Lever 19 1716714SM 1
BOLT, 8mm x 16mm 20 1716715SM 1
KNOB, Handlebar Tilt Lever 21 1716708SM 1
BOLT, 10mm x 30mm 22 1716716SM 2
BOLT, Hex Hd, 5/16" - 18 x 2-3/4", Grade 5 Serial Nos. 50624 and above use Ref. Nos. 23

& 28. Prior models use Ref. No. 41.
COVER, Transmission Wheel Housing Prior to Serial No. 50624 24 1716724SM 1
SPRING, Handlebar Swivel 25 1716710SM 1
MOUNT, Handlebar Stem, Left Prior to Serial No. 50624 26 1716719SM 1
MOUNT, Handlebar Stem, Right Prior to Serial No. 50624 27 1716706SM 1
NUT, Bi-way Lock, 5/16"-18 Serial Nos. 50624 and above use Ref. Nos. 23 & 28. Prior

models use Ref. No. 41.
NUT, Nyloc, 10mm 29 1716717SM 2
LEVER, Handlebar Swivel 30 1716712SM 1
KNOB, Handlebar Swivel Lever 31 1716711SM 1
HANDLEBAR STEM 32 1716713SM 1
TILT FRICTION PAD 33 1716705SM 2
BOLT, Carriage Hd, 5/16"-18 x 2" 34 1931339SM 4
BOLT, Hex Hd, 5mm x 0.8mm x 10mm 35 1716731SM 4
NUT, Nyloc, #10 Model 516RT Only. Reverse Control Model 516RT Only (1692877) 36 1933896SM 1
CAPSCREW, Hex Head 5/16-18 x 2 G5 Model 516RT Only. Reverse Control Model

516RT Only (1692877)
BUSHING, Pivot, 5/16" Model 516RT Only. Reverse Control Model 516RT Only (1692877) 38 1716704SM 1
REVERSE HANDLE Model 516RT Only. Reverse Control Model 516RT Only (1692877) 39 1716725SM 1
REVERSE LINK Model 516RT Only. Reverse Control Model 516RT Only (1692877) 40 1716729SM 1

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

5

TP 400-2033-01-RT-S

Not for

Reproduction

Handles & Controls

NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.

05\0005

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

6

TP 400-2033-01-RT-S

Not for

Reproduction

Handles & Controls

PART NO. DESCRIPTIONREF NO QTY.

41 1716701SM 4

BOLT, Hex Flange Hd, 5/16"-18 x 1/2", Grade 5 (Prior to Serial No. 50624) Serial Nos.
50624 and above use Ref. Nos. 23 & 28. Prior models use Ref. No. 41.

Footnotes

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

7

TP 400-2033-01-RT-S

Not for

Reproduction

Hood, Drag Stake & Bolo Tines

NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.

985149

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

8

TP 400-2033-01-RT-S

Not for

Reproduction

Hood, Drag Stake & Bolo Tines

PART NO. DESCRIPTIONREF NO QTY.

HANDLE GRIP, Black 1 1719038SM 2
LEVER, Drag Stake Model 516RT Only 2 1716745SM 1
LEVER, Drag Stake Model 413RT Only 2 1716746SM 1
KNOB, T-Handle, Drag Stake 3 1716743SM 1
DETENT PIN, 5/16"-18 x 1" 4 1716742SM 1
BOLT, Hex Hd, 1/4"-20 x 1/2" 5 1921958SM 2
HOOD, Tiller 6 1716744SM 1
WING NUT, 5/16"-18 7 918468 2
BOLT, Hex Hd, 3/8"-16 x 1", Grade 5 8 1921210SM 16
TINE, Bolo, Left Side Model 413RT Only 9 1716738SM 8
TINE, Bolo, Left Side Model 516RT Only 9 1716739SM 8
HOLDER, Bolo Tine (Left & Right Sides) Model 413RT Only 10 1716740SM 2
HOLDER, Bolo Tine (Left & Right Sides) Model 516RT Only 10 1716741SM 2
NUT, Hex, 3/8"-16 11 1916950SM 18
BOLT, Hex Hd, 3/8"-16 x 1-3/4" 12 1921971SM 2
LOCKWASHER, Spring, 3/8" 13 1916965SM 16
BOLT, Hex Hd, 5/16"-18 x 1", Grade 5 14 1921333SM 2
TINE, Bolo, Right Side Model 413RT Only 15 1716736SM 8
TINE, Bolo, Right Side Model 516RT Only 15 1716737SM 8
BOLT, Hex Flange Hd, 5/16"-18 x 1/2", Grade 5 16 1716701SM 2
BRACKET, Depth Regulator 17 1716735SM 1

18 1716748SM 1

18 1716749SM 1

REPLACEMENT KIT, Bolo Tine Holder Model 413RT Only. (Includes Ref. Nos. 8, 9, 10,
11, 12, 13 & 15). Not shown as kit in illustration.

REPLACEMENT KIT, Bolo Tine Holder Model 516RT Only. (Includes Ref. Nos. 8, 9, 10,
11, 12, 13 & 15). Not shown as kit in illustration.

Footnotes

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

9

TP 400-2033-01-RT-S

Not for

Reproduction

Engine Mounting, Belts & Wheels

NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.

05\0013

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

10

TP 400-2033-01-RT-S

Not for

Reproduction

Engine Mounting, Belts & Wheels

PART NO. DESCRIPTIONREF NO QTY.

NUT, 5/16"-18 1 1917372SM 2
WASHER, Flat, 5/16" 2 1960044SM 3
BELT COVER 3 1716784SM 1
WHEEL, Tire Assembly, Left Model 516RT Only 4 1716773SM 1
WHEEL, Tire Assembly, Right Model 516RT Only 4 1716775SM 1
SCREW, Soc Hd, 1/4"-20 x 2" Model 516RT Only 5 1716782SM 2
SPRING Model 516RT Only 6 1716781SM 2
WASHER, 1/4" ID Model 516RT Only 7 1960151SM 2
SNAP RING Model 516RT Only 8 1716779SM 2
KNOB, Wheel Lockout Model 516RT Only 9 1716777SM 2
NUT, Keps, 1/4"-20 Model 516RT Only 10 2828372SM 2
LOCKOUT, Set of 2 Model 516RT Only 11 1716778SM 1
WHEEL, Tire Assembly, Left Model 413RT Only 12 1721525SM 1
WHEEL, Tire Assembly, Right Model 413RT Only 12 1721524SM 1
LOCKPIN Model 413RT Only 13 1716776SM 2
WASHER, Flat, 11/16" ID 14 2860164SM 1
KEY, 3/16" x 1" 15 2805850SM 1
PULLEY, Transmission Model 413RT Only 16 1716768SM 1
PULLEY, Transmission Model 516RT Only 16 1716769SM 1
WASHER 17 1716770SM 1

18 1917356SM 9

30 1716756SM 1

31 1716755SM 1

33 1716758SM 1

35 1716757SM 1

36 1716761SM 1

Footnotes

Note* See your local Briggs & Stratton distributor for parts and service.
Note* See your local Briggs & Stratton distributor for service parts.

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

LOCKWASHER, Spring, 5/16" (Qty. 6 on Model 413RT). Reverse Mechanism Model
516RT Only (1692877)

BOLT, Hex Hd, 5/16"-24 x 3/4", Grade 5 19 1921515SM 2
SCREW, Soc Hd, 5/16"-18 x 1-1/4" 20 1960470SM 4
BRACKET, Engine Mount, Left Side 21 1716753SM 1
GUARD, Lower Pulley 22 1716754SM 1
BOLT, Hex Flange Hd, 5/16", 18 x 3/4" 23 1921332SM 5
BUMPER GUARD 24 1721528SM 1
LOCKWASHER, Spring, 3/8" 25 1916965SM 2
BOLT, Hex Hd, 3/8"-16 x 1", Grade 5 26 1921210SM 2
BRACKET, Engine Mount, Right Side 27 1716752SM 1
BELT GUIDE, Forward 28 1716767SM 1
SCREW, Hex Hd, 5/16"-18 x 1-3/4" 29 1922127SM 4
SCREW, Hex Hd, 5/16"-24 x 1/2" Model 516RT Only. Reverse Mechanism Model 516RT

Only (1692877)
BELT GUIDE, Reverse Model 516RT Only. Reverse Mechanism Model 516RT Only

(1692877)
ENGINE, 3.5HP (Model 413RT) 32 * 1
ENGINE, 5HP (Model 516RT) 32 * 1
SET SCREW, 1/4"-20 x 1/4" Model 516RT Only. Reverse Mechanism Model 516RT Only

(1692877)
KEY, Woodruff, #5 Model 516RT Only. Reverse Mechanism Model 516RT Only (1692877) 34 2805121SM 1
PULLEY, Engine Reverse Model 516RT Only. Reverse Mechanism Model 516RT Only

(1692877)
PULLEY, Belt Guide, V-Groove Model 516RT Only. Reverse Mechanism Model 516RT

Only (1692877)

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

11

TP 400-2033-01-RT-S

Not for

Reproduction

Engine Mounting, Belts & Wheels

NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.

05\0013

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

12

TP 400-2033-01-RT-S

Not for

Reproduction

Engine Mounting, Belts & Wheels

PART NO. DESCRIPTIONREF NO QTY.

37 1716760SM 1

BOLT, Hex Hd, 5/16"-24 x 1-1/2" Model 516RT Only. Reverse Mechanism Model 516RT
Only (1692877)

BELT, Reverse Model 516RT Only. Reverse Mechanism Model 516RT Only (1692877) 38 1716759SM 1
BELT, Forward Model 413RT Only 39 1716765SM 1
BELT, Forward Model 516RT Only 39 1716766SM 1
SPACER, Engine Pulley 40 1716762SM 1
KEY, 3/16" x 1-1/2" 41 1716763SM 1
PULLEY, Engine Forward 42 1716764SM 1
CAPSCREW, Hex Head 5/16-18 x 2 G5 43 1921978SM 2

Footnotes

Note* See your local Briggs & Stratton distributor for parts and service.
Note* See your local Briggs & Stratton distributor for service parts.

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

13

TP 400-2033-01-RT-S

Not for

Reproduction

Transmission Assembly

NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.

05\0025

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

14

TP 400-2033-01-RT-S

Not for

Reproduction

Transmission Assembly

PART NO. DESCRIPTIONREF NO QTY.

CAP, Rear Bearing 1 1716793SM 1
SHIM SET, Rear Bearing Cap (Includes the following) 2 1716825SM 1
SHIM, 1.750 OD x .062" thick (As req'd.) 2 1716826SM
SHIM, 1.750 OD x .030" thick (As req'd.) 2 1716827SM
SHIM, 1.750 OD x .015" thick (As req'd.) 2 1716828SM
SHIM, 1.750 OD x .010" thick (As req'd.) 2 1716829SM
BEARING, Tapered (Includes Cone & Race) 3 1716810SM 2
SPACER, 1.250" x 1.000" x .062" thick 4 1716824SM 4
BUSHING 5 1716816SM 4
SHIM SET, Axle Spacer Kit (Includes the following) 6 1716815SM 4
SHIM, 1.375 OD x .062" thick (As req'd.) 6 1716817SM
SHIM, 1.375 OD x .030" thick (As req'd.) 6 1716818SM
SHIM, 1.375 OD x .015" thick (As req'd.) 6 1716819SM
SHIM, 1.375 OD x .010" thick (As req'd.) 6 1716820SM
SNAP RING, Retainer, Internal 7 1716830SM 4
SEAL, Tiller Housing 8 1716791SM 4
MAIN DRIVE SHAFT 9 1716809SM 1
SNAP RING, Retainer, External 10 1716821SM 2
OIL SEAL, Drive Shaft 11 1716797SM 1
GEAR, Worm, Wheel Shaft 12 1716814SM 1
WHEEL SHAFT ASSEMBLY, Lockpin Model 413RT Only 13 1716811SM 1
WHEEL SHAFT ASSEMBLY, Lockout Model 516RT Only 13 1716812SM 1
KEY, 1/4" x 1" 14 1716813SM 2
GEAR, Worm, Tiller Shaft 15 1716823SM 1
TILLER SHAFT ASSEMBLY 16 1716822SM 1

Footnotes

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

15

TP 400-2033-01-RT-S

Not for

Reproduction

Transmission Housing

NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.

05\0021

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

16

TP 400-2033-01-RT-S

Not for

Reproduction

Transmission Housing

PART NO. DESCRIPTIONREF NO QTY.

1 1721505SM 1

1 1716788SM 1

TRANSMISSION ASSEMBLY Model 413RT Only (Complete with all gears, shafts, seals,
etc.)

TRANSMISSION ASSEMBLY Model 516RT Only (Complete with all gears, shafts, seals,
etc.)

BOLT, Hex Flange Hd, 5/16"-18 x 3/4", Grade 5 (Tiller Housing & Transmission Cover) 2 1921332SM 8
GASKET, Tiller Housing & Transmission Cover 3 1716789SM 2
PIPE PLUG, Soc Hd, 1/4"-18, Oil Level 4 1716790SM 2
SEAL, Tiller Housing 5 1716791SM 4
PLUG, Oil Fill 6 1716794SM 1
BOLT, Hex Flange Hd, 1/4"-20 x 3/4" 7 1716798SM 3
OIL SEAL, Drive Shaft 8 1716797SM 1
CAP, Front Bearing 9 1716796SM 1
GASKET, Front Rear Bearing Cap 10 1716792SM 2
CAP, Rear Bearing 11 1716793SM 1
BOLT, Hex Flange Hd, 1/4"-20 x 7/8" 12 1716795SM 3
KIT, Oil Seal Gasket, (Includes Ref. Nos. 3, 5, 8 & 10). Not shown as a kit in illustration. 1716799SM 1

Footnotes

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

17

TP 400-2033-01-RT-S

Not for

Reproduction

Decals

NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.

05\0029

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

18

TP 400-2033-01-RT-S

Not for

Reproduction

Decals

PART NO. DESCRIPTIONREF NO QTY.

DECAL, Simplicity 1 1722551SM 1
DECAL, Console (Forward Instructions) Model 413RT 2 1716733SM 1
DECAL, Console (Forward/Reverse Instructions) Model 516RT 2 1716734SM 1
DECAL, Hood (Operating Instructions) 3 1716747SM 1
DECAL, Tine Hood (Tines Danger) 4 1716840SM 1
DECAL Model 413RT 5 1716785SM 2
DECAL Model 516RT 5 1716786SM 2
DECAL, Engine (Free-Hand Warning) 6 1716839SM 1
DECAL, Belt Cover (Warning) 7 1716800SM 1

Footnotes

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

19

TP 400-2033-01-RT-S

Not for

Reproduction

Hiller/Furrower Attachment

NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.

986035

The above parts group applies to the following Mfg. Nos.:

1692878 - Hiller / Furrower

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

20

TP 400-2033-01-RT-S

Not for

Reproduction

Hiller/Furrower Attachment

PART NO. DESCRIPTIONREF NO QTY.

BOLT, Carriage, 3/8-16 x 1-1/2 1 1931352SM 2
BOLT, Carriage, 5/16-18 x 3/4 2 1931333SM 4
HILLER WING, Left 3 1723726SM 1
HILLER WING, Right (Not Shown) 3 1723727SM 1
WASHER, Flat, 5/16 4 1960044SM 4
LOCKWASHER, External Tooth, 5/16 5 2820426SM 4
WING NUT, 5/16-18 6 1933126SM 4
BOLT, Socket Head, 3/8-16 x 1-1/4 7 1960268SM 1
BRACKET 8 1723725SM 1
NUT, Nylock, 3/8-16 9 1919439SM 2
NUT, Hex, 3/8-16 10 1916950SM 1
BLADE, Furrower 11 1723724SM 1
HILLER / FURROWER ATTACHMENT, Complete 12 1686802SM 1

Footnotes

The above parts group applies to the following Mfg. Nos.:

1692878 - Hiller / Furrower

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

21

TP 400-2033-01-RT-S

Not for

Reproduction

Hiller/Furrower Attachment P/N 1692878

NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.

05\0033

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

22

TP 400-2033-01-RT-S

Not for

Reproduction

Hiller/Furrower Attachment P/N 1692878

PART NO. DESCRIPTIONREF NO QTY.

HILLER/FURROWER Complete. (Order as Wholegood) 1 1692878 1
BOLT, Soc Hd, 3/8"-16 x 1-1/4" 2* 1
BRACKET 3* 1
NUT, Hex, 3/8" - 16" 4* 1
NUT, Nyloc, 3/8" - 16" 5* 2
BLADE, Furrower 6* 1
BOLT, Carriage, 3/8 - 16 x 1-1/2" 7* 2
BOLT, Carriage, 5/16" - 18 x 3/4" 8* 4
HILLER WING, Left 9* 1
HILLER WING, Right (Not Shown) 9* 1
WASHER, Flat, 5/16" 10 * 4
LOCKWASHER, External Tooth, 5/16" 11 * 4
WING NUT, 5/16 - 18" 12 * 4

Footnotes

Note* Not a servicable part - components shown for ref. only.
Note* Not a servicable part - components shown for ref. only.

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

23

TP 400-2033-01-RT-S

Not for

Reproduction

Shifting Mechanism

NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.

05\0017

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

24

TP 400-2033-01-RT-S

Not for

Reproduction

Shifting Mechanism

PART NO. DESCRIPTIONREF NO QTY.

6 1716703SM 2

10 1916950SM 2

11 1921978SM 2

12 1716704SM 2

14 1716805SM 1

NUT, 5/16"-18 Reverse Mechanism Model 516RT Only (1692877) 1 1917372SM 4
WASHER, Flat, 5/16" Reverse Mechanism Model 516RT Only (1692877) 2 1960044SM 2
BRACKET, Cable Mount 3 1716807SM 1
MOUNTING BAR, Shifting Mechanism 4 1716801SM 2
LINK PIN (Qty. 1 on Model 413RT). Reverse Mechanism Model 516RT Only (1692877) 5 1716702SM 2
COTTER PIN (Qty. 1 on Model 413RT). Reverse Mechanism Model 516RT Only

(1692877)
IDLER ARM, Forward 7 1716804SM 1
WASHER, Flat, 3/8" 8 1924940SM 4
PULLEY, Forward Idler 9 1716803SM 1
NUT, Hex, 3/8"-16 (Qty. 1 on Model 413RT) Reverse Mechanism Model 516RT Only

(1692877)
CAPSCREW, Hex Head 5/16-18 x 2 G5 Reverse Mechanism Model 516RT Only

(1692877)
BUSHING, Pivot, 5/16" (Qty. 1 on Model 413RT). Reverse Mechanism Model 516RT Only

(1692877)
SPRING, Idler Arm 13 1716802SM 1
PULLEY, Reverse Idler Model 516RT Only. Reverse Mechanism Model 516RT Only

(1692877)
IDLER ARM, Reverse Model 516RT Only 15 1716806SM 1

Footnotes

The above parts group applies to the following Mfg. Nos.:

1692876 - 413RT
1692877 - 516RT

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009

25

TP 400-2033-01-RT-S

Not for

Reproduction

Not for

Reproduction

Hardware Identification & Torque Specifications

No

Marks

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

136 162 220

132
200
275
390
530

708

375
995

1350

1349

1902 2278 3090

1830
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

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 10070

Body
Length (mm)

Body
Length (in)

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
3/4-16 180 244.8 300 408.0 420 571.2
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
20
27
31
66
76

2.1

2.3

3.1

3.5

30
31
43
49

7.6 8 10.9 12 16.3

8.6 10 13.6 14 19.0

in/lbs

3.4

3.5

4.9

5.5

NOTES

torques.

grade 5 torques.

41
43
60
68

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

Lockwasher

Carriage Bolt

Hex Nut

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

1/2” Bolt or Nut

Wrench—3/4”

M14 Bolt or Nut

Wrench—22 mm

Not for

Reproduction

IT IS THE POLICY OF BRIGGS & STRATTON CORP. TO IMPROVE ITS PRODUCTS

WHENEVER IT IS POSSIBLE AND PRACTICAL TO DO SO. WE RESERVE THE RIGHT TO

MAKE CHANGES OR ADD IMPROVEMENTS AT ANY TIME WITHOUT INCURRING ANY

OBLIGATION TO MAKE SUCH CHANGES ON PRODUCTS.

Briggs & Stratton Yard Power Products Group

3515 N. 124 Street / PO Box 702
Wauwatosa, WI 53222 USA

www.simplicitymfg.com

© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved

2009