What is the shaft length diameter? Is it keyed and what is size of thread tap?

Crank size diameter 1 inch, length 3 and 5/32", and thread is 7/16 X 20. It is keyed.

Will this Briggs engine bolt in to replace a Kohler courage 20 in a 10 year old Troy bronco ?

I bought this engine and put it on a Troy built mower and it quit before i ever finished mowing the first time I used it. It ran for about 1 hour and started knocking and before I could turn the switch off it locked up.It was still full of oil when it locked up .In my opinion this engine should not have ever been manufactured.I would never waste my money or time on buying this engine if I were you. It should fit fine but will it last??????? I don't think so. I think they have stopped making this engine and replaced it with a newer model.

Will this replace a 33R877-0004-G1 engine on a john deere 110 tractor?

It should bolt right in to any 100 series John Deere. I know the wiring harness plugs right into the 105, 110, 115.

Will this work to replace a 331977-0010-G1?

Carefully look at all the pictures of different views of this engine and then compare them to your present engine.

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33S877-0019-G1 Professional Series 19 HP 540cc Vertical Engine

Product ID: 78779841

Details

Brand
Briggs &
Horsepower
19 Horsepower
Model Name
Simpson
Speed
3400 RPM
Voltage
12 Volts (DC)

⚡9 amp charging system

🔥19 HP, 540cc power

🛢️Full pressure lubrication with oil filter

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HK$11588

Duties & taxes included

In stock

Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚙️ Power your ride with pro-grade performance and reliability!

POWER THAT COMMANDS - 19 HP and 540cc of pure, reliable muscle for your riding mower.
COOL QUIET OPERATION - Overhead valve (OHV) design ensures cooler running and longer valve durability.
ENGINEERED FOR LONGEVITY - Dura-Bore cast iron cylinder sleeve and full pressure lubrication extend engine life.
STAY CHARGED STAY READY - Robust 9 amp charging system keeps your engine powered and dependable.
EFFORTLESS START EVERY TIME - Electric start and pulse fuel pump deliver instant ignition and smooth performance.

The Briggs & Stratton 33S877-0019-G1 is a 19 HP, 540cc single-cylinder vertical engine designed for riding lawn mowers. Featuring a 9 amp charging system, full pressure lubrication with oil filter, and a durable Dura-Bore cast iron cylinder sleeve, it ensures long-lasting, efficient operation. The overhead valve design promotes cooler running and extended valve life, while the electric start and pulse fuel pump provide reliable, hassle-free ignition. Backed by a 2-year consumer and 1-year commercial warranty, this engine is a trusted powerhouse for professional and home use.

Specifications

ASIN	B07DWZMSZH
Best Sellers Rank	#84,422 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #18 in Replacement Outdoor Power Tool Engines
Brand Name	Briggs & Stratton
Customer Reviews	4.5 4.5 out of 5 stars (467)
Global Trade Identification Number	00047282149935
Horsepower	19 Horsepower
Included Components	Tools
Item Type Name	Intek Series, 19 HP, 540 cc, Single Cylinder Engine
Item Weight	77 Pounds
Manufacturer	Briggs and Stratton
Material Type	Iron
Model	33S877-0019-G1
Model Name	Simpson
Part Number	33S877-0019-G1
Speed	3400 RPM
UPC	047282149935
Voltage	12 Volts (DC)

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