I've always used " regular " unleaded gasoline , 87 octane , in my 5 horsepower Tecumseh engine on my snowblower and my 4 horsepower Tecumseh engine on my lawn mower
30 wt oil
SAE 30 for operating at or above 32 degrees.
SAE 10w30 Synthetic oil.
A tecumseh 6.5hp engine is a 195cc.
The oil capacity of a Tecumseh 6.5 hp engine is typically around 20 ounces (approximately 0.6 liters). It's important to check the specific model's manual for precise specifications, as capacities can vary slightly. Always ensure to use the recommended oil type for optimal engine performance.
.030
Briggs straitton
For a 12.5 hp Tecumseh 4-cycle engine, the recommended spark plug is typically the Tecumseh part number 6400A or equivalent, such as the Champion H10 or H12. Always check the owner's manual or the engine's specifications for the exact spark plug type, as variations may exist based on the engine model. Properly gap the spark plug according to manufacturer specifications to ensure optimal performance.
One can find parts for a Tecumseh engine from Outdoor Distributor, Jacks Small Engine or Super X Power. One can also purchase it from online sites like eBay or Amazon.
.030 inch ( on my 24 year old 5.0 horsepower Tecumseh engine )
rl 19 lm