Parts Manual
EXPRESS SERIES
LAWN TRACTORS & MOWER DECKS
15.5HP H
500 N Spring Street / PO Box
M A N U F A C T U R I N G , I N C
Port Washington, WI 53074-0997 USA
Copyright 1999 Simplicity Manufacturing, Inc
LAWN TRACTOR COMPONENTS
Table of Contents
Gear Transaxle - Peerless Model MST 205-515A
Hydro Transaxle - Tuff-Torq Model K51
specification chart
Frame & Front Axle Group
985478985495
The above parts group applies to the following Mfg. Nos
REF NO
Frame & Front Axle Group
DESCRIPTION
Footnotes
use the standard hardware torque specification chart
Steering Group
985474
The above parts group applies to the following Mfg. Nos
REF NO
Steering Group
DESCRIPTION
Footnotes
985469985470985559
Engine - 14.5HP, 15.5HP & 17HP B&S Intek
Replaced by
Ref #9
REF NO
Engine - 14.5HP, 15.5HP & 17HP B&S Intek
DESCRIPTION
Footnotes
The above parts group applies to the following Mfg. Nos
985471
TP 400-2247-02-EX-SMA
1693452 Express, 14.5HP Gear 1693586 Express, 14.5HP Gear Export
REF NO
DESCRIPTION
Footnotes
use the standard hardware torque specification chart
REFERENCE Service Parts - Peerless Model MST 205-515A Transaxle
205-515A
The above parts group applies to the following Mfg. Nos
REF NO
REFERENCE Service Parts - Peerless Model MST 205-515A Transaxle
DESCRIPTION
Footnotes
use the standard hardware torque specification chart
REFERENCE Service Parts - Peerless Model MST 205-515A Transaxle
205-515A
The above parts group applies to the following Mfg. Nos
REF NO
REFERENCE Service Parts - Peerless Model MST 205-515A Transaxle
DESCRIPTION
Footnotes
Service Kit
Transmission Drive & Carrier Group - Tuff-Torq Model K51
985472
The above parts group applies to the following Mfg. Nos
REF NO
Transmission Drive & Carrier Group - Tuff-Torq Model K51
DESCRIPTION
Footnotes
Transmission Drive & Carrier Group - Tuff-Torq Model K51
Service Kit
985472
The above parts group applies to the following Mfg. Nos
REF NO
Transmission Drive & Carrier Group - Tuff-Torq Model K51
DESCRIPTION
Footnotes
TTK51
REFERENCE SERVICE PARTS - Tuff Torq K51 Transaxle
2021
The above parts group applies to the following Mfg. Nos
REF NO
REFERENCE SERVICE PARTS - Tuff Torq K51 Transaxle
DESCRIPTION
Footnotes
TTK51
REFERENCE SERVICE PARTS - Tuff Torq K51 Transaxle
2021
The above parts group applies to the following Mfg. Nos
REF NO
REFERENCE SERVICE PARTS - Tuff Torq K51 Transaxle
DESCRIPTION
Footnotes
use the standard hardware torque specification chart
Controls & Linkage Group
HYDRO MODELS ONLY
3429
REF NO
Controls & Linkage Group
DESCRIPTION
Footnotes
specification chart
Hood, Grille & Dash Group
985475
The above parts group applies to the following Mfg. Nos
REF NO
Hood, Grille & Dash Group
DESCRIPTION
Footnotes
985476
Seat & Seat Deck Group
See Electrical Group
The above parts group applies to the following Mfg. Nos
REF NO
Seat & Seat Deck Group
DESCRIPTION
Footnotes
UNDER SEAT DECK
Electrical Group
UNDER HOOD
UNDER FRAME
REF NO
Electrical Group
DESCRIPTION
Footnotes
FRONT WHEELS & TIRES
REAR WHEELS & TIRES
Wheels & Tires Group
specification chart
Wheels & Tires Group
REAR WHEEL & TIRE ASSEMBLY 14.5HP & 15.5HP Models Only Includes
REF NO
DESCRIPTION
specification chart
Decals Group
Touch-up Paint
12oz. Spray Can
REF NO
Decals Group
DESCRIPTION
Footnotes
specification chart
38” Mower Decks - Housing, Arbors & Blades
985486985602
Export Only
REF NO
38” Mower Decks - Housing, Arbors & Blades
DESCRIPTION
Footnotes
use the standard hardware torque specification chart
38” Mower Decks - Clutch & Support
here when assembled
985487
REF NO
38” Mower Decks - Clutch & Support
DESCRIPTION
Footnotes
use the standard hardware torque specification chart
38” Mower Decks - Height Adjustment
985488
The above parts group applies to the following Mfg. Nos
REF NO
38” Mower Decks - Height Adjustment
DESCRIPTION
Footnotes
specification chart
44” Mower Decks - Housing, Arbors & Blades
2531
985560985651
REF NO
44” Mower Decks - Housing, Arbors & Blades
DESCRIPTION
Footnotes
Hook Spring Ref 40 here when assembled
44” Mower Decks - Clutch & Support
985561
The above parts group applies to the following Mfg. Nos
REF NO
44” Mower Decks - Clutch & Support
DESCRIPTION
Footnotes
use the standard hardware torque specification chart
44” Mower Decks - Height Adjustment
985562
The above parts group applies to the following Mfg. Nos
REF NO
44” Mower Decks - Height Adjustment
DESCRIPTION
Footnotes
Ref No
Part Number Index by Page Number
TP 400-2247-02-EX-SMA
Part Number Index by Page Number
Grid
Ref No
TP 400-2247-02-EX-SMA
Part Number Index by Page Number
Grid
Ref No
Page
Hardware Identification & Torque Specifications
Wrench & Fastener Size Guide
Torque Specification Chart
Nut, 1/2”