How much power can a 12.7 Detroit handle?
The 12.7L only has a horsepower capacity of 380-455 at 1,800 RPM, while the 14L is a bit higher at 425-515 at the same RPM. Similarly, the rated torque on the 14L increased, coming in at 1,550-1650 lb-ft. at 1,200 RPM, up from 1,350-1,550 lb-ft on the 12.7L.
Where is the bull gear located?
The bull gear and camshaft idler gear assembly is centrally located beneath the gear case cover. The larger bull gear is directly driven by the crankshaft timing gear.
What is the bull gear?
Bull gear. The term bull gear is used to refer to the larger of two spur gears that are in engagement in any machine. The smaller gear is usually referred to as a pinion.
Is a Detroit 60 Series A good engine?
This engine is very popular and well-renowned in the diesel community. Detroit Diesel’s Series 60 ranked second best diesel engine ever in the “Best Diesel Engine Ever” list compiled by Diesel Power Magazine. It has been the most popular heavy-duty diesel engine in North America since 1992.
What is bull gear mechanism?
Definition. Geared transmissions are mechanisms composed of two toothed wheels that mesh tooth by tooth, and when involving spur gears, they are called bull gear (the larger gear) and pinion (the smaller gear). One acts as the drive or driving gear and the other one as the driven gear.
How do I find out what gear module I have?
How to Calculate Module of a Gear? Divide the pitch diameter (in millimeters!) of a gear by its number of teeth to get the module of a gear. Alternatively, 25.4 divided by the diametral pitch of the gear will also give you its module.
Why is bull gear used?
A bull gear is used as an output gear. Together with the pinion gear, it works to keep the engine running smoothly. Bull gear is an important part of a semi truck’s engine.
What horsepower is a 12.7 Detroit?
Specifications
| Displacement | Bore | Power |
|---|---|---|
| 677 cu in (11.1 l) | 5.12 in (130 mm) | 330–365 hp (246–272 kW) @ 1800–2100 rpm |
| 778 cu in (12.7 L) | 330–505 hp (246–377 kW) @ 2100 rpm | |
| 854 cu in (14.0 L) | 5.24 in (133 mm) | 435–575 hp (324–429 kW) @ 2100 rpm |