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Tech A says crankshaft bearings are split in two parts, each with a tang that fits into the bearing saddle cap. Tech B says a thrust bearing is used to limit end play movement of the crankshaft. Who is correct?
Tech B
All listed properties
Both Tech A and Tech B
Black moly or Ceramic coating
Both Tech A nor B
Both Tech A nor B
Tech A
interference fit
Piston compression rings must have proper?
Tech B
All listed properties
Both Tech A and Tech B
Black moly or Ceramic coating
Both Tech A nor B
Both Tech A nor B
Tech A
interference fit
Tech A says all main bearings and rod bearings are held in place by what is called bearing crush. Tech B says each main bearing receives its own oil under pressure from the oil hole in the main bearing saddle. Who is correct?
Tech B
All listed properties
Both Tech A and Tech B
Black moly or Ceramic coating
Both Tech A nor B
Both Tech A nor B
Tech A
interference fit
Tech A says the asymmetrical design of some in-line four-cylinder and 90-degree V6 engines causes an inherent second-order vibration. Tech B says only V8 engines use one or two balance shafts to reduce vibrations from engine operation. Who is correct
Tech B
All listed properties
Both Tech A and Tech B
Black moly or Ceramic coating
Both Tech A nor B
Both Tech A nor B
Tech A
interference fit
A typical dry sleeve is held in place by an _____________ with the cylinder walls.
Tech B
All listed properties
Both Tech A and Tech B
Black moly or Ceramic coating
Both Tech A nor B
Both Tech A nor B
Tech A
interference fit
Pistons can be coated with which of the following?
Tech B
All listed properties
Both Tech A and Tech B
Black moly or Ceramic coating
Both Tech A nor B
Both Tech A nor B
Tech A
interference fit
Tech A says heavy-duty and performance crankshafts do not use the nitridization process, which takes longer and is more costly. Tech B says most crankshafts use induction-hardened journal surfaces to give good wear qualities. Who is correct?
Tech B
All listed properties
Both Tech A and Tech B
Black moly or Ceramic coating
Both Tech A nor B
Both Tech A nor B
Tech A
interference fit
Tech A says crankshafts are a one-piece casting or forging. Tech B says crankshafts can be machined out of billet. Who is correct?
Tech B
All listed properties
Both Tech A and Tech B
Black moly or Ceramic coating
Both Tech A nor B
Both Tech A nor B
Tech A
interference fit
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