21" 159cc FWD Self-Propelled Mower
Make yard work easier by eliminating oil changes with a Check, Don't Change™ equipped Troy-Bilt engine. Simply check the oil each time and top off as needed, reducing maintenance time and having to dispose of old oil. This self-propelled mower is equipped with an easy-to operate front wheel drive transmission. The 3-in-1 deck includes rear bag, mulch and side discharge options. Featuring the innovative TriAction® cutting system, this lawn mower is complete with a rake cover to lift grass upright, as well as a specially designed blade for finer mulching. Ideal for flat or moderately hilly terrain.
- 159cc Troy-Bilt Check, Don't Change™ engine eliminates the need to change oil by simply checking before each use and topping off as needed
- 4-Year Limited Warranty
- Pushes more easily over rough spots and up hills with 11-in high rear wheels
- TriAction® cutting system delivers a well-groomed look to your lawn. The rake bumper, specialized blade and symmetrical deck work together to create finely mulched clippings and a clean, even cut every time
- Side discharge, mulch or rear bag grass clippings
- Dual-lever 6 position height adjustment makes it easy to change cutting heights from 1.25 in. to 3.75 in.
- Deck wash adaptor makes maintenance easier by simply connecting a standard garden hose to rinse clippings from underside the deck
21" 159cc FWD Self-Propelled Mower Features
TriAction® Cutting System

TriAction® cutting system delivers a well-groomed look to your lawn. The rake bumper, specialized blade and symmetrical deck work together to create finely mulched clippings and a clean, even cut every time.
Easily Change Cutting Heights

Dual-lever, 6 position height adjustment makes it easy to change cutting heights from 1.25 in. to 3.75 in. H
High Rear Wheels

Pushes more easily over rough spots and up hills with 11-in high rear wheels
Easy Maintenance

Deck wash adaptor makes maintenance easier by simply connecting a standard garden hose to rinse clippings from underside of deck
Specs & Maintenance
Engine
- Engine Brand Troy-Bilt®
- Engine Model Number Z5X65MUC
- Engine Displacement 159cc
- Starter Type Recoil
- Fuel Tank Capacity 1.3 qts
- Engine Oil Capacity 20 oz
- Choke Autochoke
Drive System
- Drive System FWD
Cutting Deck
- Deck Cutting Width 21 in
- Deck Wash Yes
- Deck Material Steel
- Cutting Height Range 1.25" - 3.75"
- Deck Positions 6
- Deck Height Adjustment Dual-Lever
- Cutting System Tri-Action
- Mulch Plug Integrated
- Discharge Location Side
Warranty
- Warranty 4-Year limited residential warranty
- Commercial Warranty No
Controls
- Handle Adjustable Loop w/ Indent
- Drive Controls Bottom Bail
Wheels
- Tread Pattern S-Wave
- Front Wheels 8 in
- Rear Wheels 11 in
- Bearing Type Poly Bushing
Additional Specifications
- Model Number 12A-B2MR563
Blade Specifications
- Blade Type S-Blade
Grass Collector
- Grass Bag Capacity 1.9 Bushel
- Bagger Type Dust Blocking
Disclaimer
- Specifications Disclaimer Specifications subject to change without notice and without incurring obligation. Products depicted on website and other advertisements are for demonstration purposes only. Actual products offered for sale may vary in design, required attachments, safety features and non-functional appearance from. See other general disclaimers at the bottom of our website.
Model | Manual | Form Number | |
---|---|---|---|
12AB2MR563 | MAN:OWN:COL3X_159CC_196CC_ENG: | ||
MAN:OWN:COL3X_159CC_196CC_ENG: | 769-17031A | Download | |
MAN:OWN:DIGEST_159_196_224CC_E | 769-25350 | Download | |
MANL:OPER:BILING:12X:21in GEN: | 769-22911 | Download | |
MANL:OPER:ENG_FRENCH:12X:FWD:C | 769-17991 | Download | |
SHEET:SUP:BILING:11X:12XTROY | 769-23670 | Download | |
SHEET:SUP:BILING:EPA:CARB:EVP: | 769-15391 | Download | |
SHEET:SUP:BILING:EPA:CARB:EVP: | 769-17170 | Download | |
SHEET:SUP:BILING:EPA:CARB:EVP: | 769-25880 | Download | |
SHEET:SUP:BILING:EPA:CARB:EXH: | 769-15393 | Download | |
SHEET:SUP:BILING:EPA:CARB:EXH: | 769-17172 | Download | |
SHEET:SUP:BILING:EPA:CARB:EXH: | 769-25882 | Download | |
SHEET:SUP:ENG_FRENCH:12X:FWD:T | 769-12933 | Download |