Simplicity 616RT User manual

Parts Manual
Rev. 8/2001
TP 400-2488-00-RT-S
66HHPPRREEAARRTTIINNEETTIILLLLEERR
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661166RRTT
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1693704 616RT, 6HP Rear Tine Tiller
AATTTTAACCHHMMEENNTT
MMffgg..NNoo..DDeessccrriippttiioonn
1692878 Hiller/Furrower Attachment

© Copyright 2001 Simplicity Manufacturing, Inc.
All Rights Reserved. Printed In USA.
MANUFACTURING, INC.
500 N Spring Street / PO Box 997
Port Washington, WI 53074-0997 USA

1
TP-400-2488-00-RT-S
Table of Contents
REAR TINE TILLERS
Handle Bar Group......................................................2
Hood, Drag Stake & Tine Group................................4
Engine Mounting, Belts & Wheels Group..................6
Shifting Mechanism Group .......................................8
Transmission Group................................................10
Wheel & Tiller Shaft Group .....................................12
Decal Group ............................................................14
ATTACHMENT:
Hiller/Furrower Attachment.....................................16
REFERENCE INFORMATION:
Torque Specification Chart..............Inside Back Cover
© Copyright 2001 Simplicity Manufacturing, Inc. All Rights Reserved.

2
TP-400-2488-00-RT-S
© Copyright 2001 Simplicity Manufacturing, Inc. All Rights Reserved.
Handle Bar Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
985769
The above parts group applies to the following Mfg. Nos.:
1693704 616RT, 6HP Rear Tine Tiller
REVERSE CONTROL
35
See Shifting Mechanism Group
See Shifting
Mechanism
Group
See Transmission Group
11
2
33
4
5
66
7
9
910
1011
11
12
13
15
16 17
14
2219
2320
21
22
23
2811
2924 25 26
27
3328
29
30
8
31
32
34
35
33
11
1112
13
8
66
1011
18

3
TP-400-2488-00-RT-S
Handle Bar Group
1 1716699 2 HANDLE GRIP, Drive Control Lever
2 1716721 1 LEVER, Drive Control Walk-Behind Tiller
3 1721516 2 GRIP, Handle Black
4 1716718 1 HANDLE BAR ASSEMBLY
5 1716722 1 BRACKET, Drive Control Lever, RH
6 1716732 4 NUT, Hex Nylock
7 1716723 1 BRACKET, Drive Control Lever, LH
8 1933896 2 NUT, Hex Nylock
9 1716720 1 SPRING, Froward Cable Adjustment
10 1716709 2 CLAMP, Handle Bar Tilt
11 1935048 7 NUT, Hex Flange 5/16”- 18
12 920438 4 NUT, Hex Jam 5/16”
13 1719037 2 CABLE ASSEMBLY
14 1716708 1 KNOB, Handle Bar Tilt Lever
15 1716707 1 LEVER, Handle Bar Tilt
16 1716714 1 STOP, Handle Bar Tilt Lever
17 1716715 1 CAPSCREW, Hex Head, 8MM x16MM
18 1716855 1 FITTING, Lube
19 1716716 2 CAPSCREW, Hex Head, 10MM x 30MM
20 1923141 2 CAPSCREW, 5/16”- 18 x 2-3/4” G5
21 1716710 1 SPRING, Handle Bar Swivel
22 1716719 1 MOUNT, Handle Bar Stem, LH
23 1716706 1 MOUNT, Handle Bar Stem, RH
24 1716717 2 NUT, Hex Nylok 10MM
25 1716712 1 LEVER, Handle Bar Swivel Walk-Behind Tiller
26 1716711 1 KNOB, Handle Bar Swivel Lever
27 1716713 1 STEM, Handle Bar
28 1716705 2 FRICTION PAD, Tilt
29 1931339 4 CARRIAGE BOLT, 5/16”- 18 x 2” G5
30 1716731 4 CAPSCREW, Hex Head, 5MM X .8MM X 10MM
31 1921978 1 CAPSCREW, 5/16” - 18 x 2” G5
32 1716704 1 BUSHING, Pivot 5/16”
33 1716703 1 PIN, Cotter
34 1716725 1 HANDLE, Reverse
35 1716729 1 LINK, Reverse
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
The above parts group applies to the following Mfg. Nos.:
1693704 616RT, 6HP Rear Tine Tiller

4
TP-400-2488-00-RT-S
© Copyright 2001 Simplicity Manufacturing, Inc. All Rights Reserved.
Hood, Drag Stake & Tine Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
985768
The above parts group applies to the following Mfg. Nos.:
1693704 616RT, 6HP Rear Tine Tiller
1
2
3
4
5
6
77
8
9
10
9
11
12
13
11
14
11
13
15
11
10
158
12
17
16

5
TP-400-2488-00-RT-S
Hood, Drag Stake & Tine Group
1 1716700 1 GRIP, Handle, Black
2 1716745 1 LEVER, Drag Stake, Walk-Behind Tiller
3 1716743 1 KNOB, T Handle, Drag Stake
4 1716742 1 PIN, DETENT, 5/16”- 18 x 1”
5 1921958 2 CAPSCREW, 1/4”- 20 x 1/2” G5
6 1721515 1 HOOD
7 1935048 2 NUT, Hex Flange 5/16”- 18 Two, Way Lock
8 1921210 16 CAPSCREW, 3/8”- 16 x 1” G5
9 1716739 8 TINE BLADE, Left Side
10 1716741 2 HOLDER, Tine Blade LH+RH
10 1716749 1 REPLACEMENT KIT, Tine Blade Holder
11 1916950 18 NUT, Hex 3/8”- 16NC
12 1921971 2 CAPSCREW, 3/8”- 16 x 1-3/4” G5
13 1916965 16 LOCKWASHER, Spring 3/8”
14 1921333 2 CAPSCREW, 5/16”- 18 x 1” G5
15 1716737 8 TINE BLADE, Right Side
16 1716701 2 CAPSCREW, Hex Flange Head, 5/16”- 18 x 1/2”
17 1721511 1 BRACKET, Depth Regulator RT
9,15 1716751 1 REPLACEMENT KIT, Tine Blade
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
The above parts group applies to the following Mfg. Nos.:
1693704 616RT, 6HP Rear Tine Tiller

6
TP-400-2488-00-RT-S
© Copyright 2001 Simplicity Manufacturing, Inc. All Rights Reserved.
Engine Mount, Belts & Wheels Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
985767
The above parts group applies to the following Mfg. Nos.:
1693704 616RT, 6HP Rear Tine Tiller
26
3
4
9
10 11 13
12
14
15
16
6
17
18
19
2
20
21
22
23
25
2924
2
27
29
30
31 32 2 33 34
35
435
28
23
23
18
182
182
1
8
3
11
36 17
37 3
2
20
2324
1
8
2
2
7
8

7
TP-400-2488-00-RT-S
Engine Mount, Belts & Wheels Group
1 1917372 2 NUT, Hex 5/16” - 18
2 1917356 10 LOCKWASHER, Spring 5/16”
3 1960044 2 WASHER, 5/16”
4 1716784 1 COVER, Belt
5 1921978 2 CAPSCREW, 5/16”- 18 x 2” G5
6 960164 1 WASHER, 5/8”
7 1716780 2 CAPSCREW, Hex Flange Head, 5/16”- 18 x 3/4”
8 1935048 10 NUT, Hex Flange 5/16”- 18 Two, Way Lock
9 1716773 1 WHEEL & TIRE ASSEMBLY, Tiller LH
9 1716775 1 WHEEL & TIRE ASSEMBLY, Tiller RH
10 1716782 2 CAPSCREW, Hex Socket Head, 1/4”- 20 x 2-5/32”
11 1716781 2 SPRING
12 1960151 2 WASHER, 1/4”
13 1716779 2 RING, Snap
14 1716777 2 KNOB, Wheel Lock Out
15 928372 2 NUT, Hex Keps 1/4” - 20
16 1716778 1 KNOB, Lock Out Set of Two
17 905850 2 KEY, Parrallel
18 1716769 1 PULLEY, Transmission
19 1716770 2 WASHER
20 1921515 2 CAPSCREW, 5/16”- 24 x 3/4” G5
21 1960470 4 CAPSCREW, Hex Socket Head, 5/16”- 18 x 11/4” G8
22 1716753 1 BRACKET, Engine Mount LH
23 1721528 1 BUMPER, Guard
24 1922127 8 CAPSCREW, 5/16”- 18 x 1 3/4” G5
25 1716752 1 BRACKET, Engine Mount RH
26 1716756 1 CAPSCREW, 5/16”- 24 x 1/2”
27 1721527 1 GUIDE, Belt Forward
28 * 1 ENGINE, 6HP Briggs & Stratton - Engine Model 120492, Engine Type 0119-
E1
29 1716758 1 SCREW, Set 1/4”- 20 x 1/4”
30 905121 1 KEY, Woodruff
31 1716757 1 PULLEY, Engine, Reverse
32 1716761 1 PULLEY
33 1716760 1 CAPSCREW, Hex Head, 5/16”- 24 x 1-1/2”
34 1721523 1 V-BELT, Reverse
35 1716766 1 V-BELT, Forward
36 1716762 1 SPACER, Engine Pulley
37 1716764 1 PULLEY, Engine, Forward
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
* See your local Briggs & Stratton distributor for Parts & Service.
The above parts group applies to the following Mfg. Nos.:
1693704 616RT, 6HP Rear Tine Tiller

8
TP-400-2488-00-RT-S
© Copyright 2001 Simplicity Manufacturing, Inc. All Rights Reserved.
Shifting Mechanism Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
985766
The above parts group applies to the following Mfg. Nos.:
1693704 616RT, 6HP Rear Tine Tiller
REVERSE MECHANISM
See Transmission Group
16 15
19
13 17
18
16 15
9
8
113
4
46
89101112
13
1
1
1
2
47
45
47
47
43
14
14
7
71
33

9
TP-400-2488-00-RT-S
Shifting Mechanism Group
1 1721531 2 CAPSCREW, 5MM x .8 x 16MM RT
2 1719063 2 C-CLAMP
3 1935048 9 NUT, Hex Flagne 5/16”- 18 Two, Way Lock
4 1721509 1 BRACKET, Cable Mount
5 1716732 2 NUT, Hex Nylok
6 1716801 2 BAR, Shift Mounting
7 1921977 6 CAPSCREW, 5/16”- 18 x 1-1/4”G5
8 1716702 2 PIN, Link Forward/Reverse
9 1716703 1 PIN, Cotter
10 1716804 1 ARM, Forward Idler
11 1924940 3 WASHER, 3/8”
12 1716803 1 PULLEY, Forward Idler
13 1916950 2 NUT, HEX 3/8”- 16
14 1716728 2 YOKE, Cable
15 1716704 2 BUSHING, Pivot, 5/16”
16 1921978 2 CAPSCREW, 5/16”- 18 x 2”G5
17 1721507 1 PULLEY, Reverse
18 1721508 1 ARM, Idler Reverse
19 1716802 1 SPRING, Idler Arm
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
The above parts group applies to the following Mfg. Nos.:
1693704 616RT, 6HP Rear Tine Tiller

10
TP-400-2488-00-RT-S
© Copyright 2001 Simplicity Manufacturing, Inc. All Rights Reserved.
Transmission Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
985159
The above parts group applies to the following Mfg. Nos.:
1693704 616RT, 6HP Rear Tine Tiller
See Hood, Drag Stake & Bolo Tines Group
For Internal Components,
See Wheel & Tiller Shaft Group
Tine
Wheel
2
3
4
5
6
3
5
8
101112
5
4
5
8
13
14
2
1
7
9

11
TP-400-2488-00-RT-S
Transmission Group
1 1716788 1 TRANSMISSION ASSEMBLY
2 1716780 8 CAPSCREW, Hex Flagne Head, 5/16”- 18 x 3/4”
3 1716789 2 GASKET, Housing & Transmission Cover
4 1716790 2 PLUG, Pipe Socket Head 1/4”- 18, Oil Check
5 1716791 4 SEAL, Housing 1506
6 1716794 1 PLUG, Oil Fill
7 1716724 1 COVER, Transmission Wheel Housing
8 1716792 2 GASKET, Bearing Cap Front, Rear
9 1716799 1 GASKET KIT, Oil Seal (Includes Ref. Nos. 3, 5, and 8)
10 1716798 3 CAPSCREW, Hex Flange Head, 1/4”- 20 x 3/4 “
11 1716797 1 SEAL, Oil Drive Shaft
12 1716796 1 CAP, Front Bearing
13 1716793 1 CAP, Rear Bearing
14 1716795 3 CAPSCREW, Hex Flange Head, 1/4”- 20 x 7/8”
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
The above parts group applies to the following Mfg. Nos.:
1693704 616RT, 6HP Rear Tine Tiller

12
TP-400-2488-00-RT-S
© Copyright 2001 Simplicity Manufacturing, Inc. All Rights Reserved.
Wheel and Tiller Shaft Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
985155
The above parts group applies to the following Mfg. Nos.:
1693704 616RT, 6HP Rear Tine Tiller
1
2
45
6
7
8
10
8
7
6
5
4
11
12
13
4
5
6
7
8
10
14
15
4
5
6
7
8
14
16
33
9
33

13
TP-400-2488-00-RT-S
Wheel and Tiller Shaft Group
1 1716793 1 CAP, Rear Bearing
2 1716825 1 SHIM SET, Rear Bearing Cap
2 1716826 1 SHIM, 0.062 Thickness x 1-3/4”(As Required)
2 1716827 1 SHIM, 0.030 Thickness x 1-3/4”(As Required)
2 1716828 1 SHIM, 0.015 Thickness x 1-3/4”(As Required)
2 1716829 1 SHIM, 0.010 Thickness x 1-3/4”(As Required)
3 1716810 2 BEARING, Tapered ( Cone & Race )
4 1716824 4 SPACER, 1”x 1-1/4”x 1/16”
5 1716816 4 BUSHING
6 1716815 4 SHIM SET, Axle Spacer
6 1716817 1 SHIM, 0.062 Thickness x 1-3/8”
6 1716818 1 SHIM, 0.030 Thickness x 1-3/8”
6 1716819 1 SHIM, 0.015 Thickness x 1-3/8”
6 1716820 1 SHIM, 0.010 Thickness x 1-3/8”
7 1716830 4 RING, Snap Internal Retainer
8 1716791 4 SEAL, Housing
9 1716809 1 SHAFT, Main Drive
10 1716821 2 RING, Snap External Retainer
11 1716797 1 SEAL, Oil Drive Shaft
12 1716814 1 GEAR, Worm Wheel Shaft
13 1716812 1 SHAFT ASSEMBLY, Wheel w/Lock Pin
14 1716813 2 KEY, Parrallel Plane
15 1716823 1 GEAR, Worm Shaft
16 1716822 1 SHAFT ASSEMBLY
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
The above parts group applies to the following Mfg. Nos.:
1693704 616RT, 6HP Rear Tine Tiller

14
TP-400-2488-00-RT-S
© Copyright 2001 Simplicity Manufacturing, Inc. All Rights Reserved.
Decal Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
985765
The above parts group applies to the following Mfg. Nos.:
1693704 616RT, 6HP Rear Tine Tiller

15
TP-400-2488-00-RT-S
Decal Group
1 1668202 1 DECAL, Simplicity
2 1716734 1 DECAL, Console Forward/Reverse Instructions
3 1716747 1 DECAL, Hood, Operator Instructions
4 1716840 1 DECAL, Tine Hood
5 1721504 2 DECAL, Belt Cover
6 1716839 1 DECAL, Brush Bar
7 1716800 1 DECAL, Warning, Blet Cover
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
The above parts group applies to the following Mfg. Nos.:
1693704 616RT, 6HP Rear Tine Tiller

16
TP-400-2488-00-RT-S
© Copyright 2001 Simplicity Manufacturing, Inc. All Rights Reserved.
Hiller/Furrower Attachment
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
1692878
The above parts group applies to the following Mfg. Nos.:
1692878 Hiller/Furrower Attachment
1693704 616RT, 6HP Rear Tine Tiller
1
23
4
5
6
7
8
9
10
11
12

17
TP-400-2488-00-RT-S
Hiller/Furrower Attachment
1 1686802 1 HILLER/FURROWER, Complete
2 * 1 BOLT, Socket Head, 3/8”- 16 x 1-1/4”
3 * 1 BRACKET
4 * 1 NUT, Hex, 3/8”- 16
5 * 2 NUT, Nyloc, 3/8”- 16
6 * 1 BLADE, Furrower
7 * 2 CARRIAGE BOLT, 3/8”- 16 x 1-1/2”
8 * 4 CARRIAGE BOLT, 5/16”- 18 x 3/4”
9 * 1 HILLER WING, Left
9 * 1 HILLER WING, Right (Not Shown)
10 * 4 WASHER, Flat, 5/16”
11 * 4 LOCKWASHER, External Tooth, 5/16”
12 * 4 WING NUT, 5/16”- 18
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
* No servicable parts - components shown for reference only.
The above parts group applies to the following Mfg. Nos.:
1692878 Hiller/Furrower Attachment
1693704 616RT, 6HP Rear Tine Tiller