Some were 3 speed and some were 4 speed depends on the model.
That will be a 1974 model year 1600 cc engine.
This would be a 1600 cc engine from model year 1974 to early 1975.
This would be a model year 1972 through 1974 Type 1 Beetle engine.
These were used in model year 1974 Type 1 Beetles.
This would be model years 1972 through 1974 Type 1 Beetles with a 1600 cc engine size.
The main differences between a 1972 VW Beetle and a 1974 VW Beetle include design updates and engine specifications. The 1974 model features larger bumpers with rubber over-riders for safety, while the 1972 model has smaller bumpers. Additionally, the 1974 Beetle introduced a more powerful 1600cc engine, compared to the 1300cc or 1600cc options available in the 1972 model, enhancing performance. Moreover, the 1974 model incorporated some interior updates, including a more modern dashboard design.
This would be model year 1972 through 1974 Type 1 Beetles with the 1600 cc engine size.
An 7.5 hp Mercury outboard, s.n. 3802432, would be a 1974 year model.
replace the chain and gears
The Suzuki engine serial number R741-119496 indicates that the engine was manufactured in 1974. The "R" in the serial number typically signifies the engine model, while the subsequent numbers provide a unique identifier for that specific engine.
A 9.8 hp Mercury outboard, serial number 4020915, would be a 1974 year model.
Need to know which model Mack you're trying to do this on. It'll be much different between, say, a mechanical engine in a 1974 Superliner and an electronically controlled engine on a 2010 Granite.