Impossible to answer without a serial number.
With the serial number that you have provided,your Winchester model 1886 rifle was made in the year 1889.
Browning worked with Winchester in designing several firearms, including the model 1886 rifle. Click on the 'John Browning' link on this page to read a short biography of him and his designs.
Without a serial number I cannot give you a year of manufacture.I can say that the Winchester model 1886 was made during the years 1886-1935.
100-1000 usd
I have a model 1886 brand new /no box 975.00 Mine is a 1886 45-70 Govt. 931-205-3813 Tennessee
The gun was made in 1908.
made 1896
This Winchester Model 1886 was made in 1909.
To disassemble a Browning Model 1886 lever action rifle for cleaning, first ensure the rifle is unloaded. Then, remove the barrel by loosening the magazine tube band and sliding the magazine tube forward. Next, remove the lever by pushing out the lever pivot pin and then taking out the bolt and carrier. Finally, clean all components thoroughly before reassembling the rifle in the reverse order.
1891 is the answer to your question as to the date of your model 1886 Winchester
It is a Model 1886 Sporting Rifle. The serail number you listed is one digit too many (Winchester only manufactured 160,000 Model 1886 rifles and carbines total). The "1884" date you found is the patent date assigned to the inventor John M. Browning.
Around 1886.