Block And Liner Fundamentals Flashcards
0
Q
Types of cylinder blocks
A
Enbloc
Modular
Sectional
1
Q
Two common materials used in cylinder block construction
A
Cast iron
Aluminum
2
Q
Enbloc block design
A
Cylinders and crankcase form a one piece rigid assembly
3
Q
Modular or sectional block
A
Block is constructed of multiple pieces
5
Q
3 types of liners
A
Dry liner
Wet liner
Air cooled liner
6
Q
Liners are most commonly made of
A
Alloy cast iron
7
Q
What elements are commonly mixed with cast to make liners?
A
Chromium, Molybdenum, Nickel, Vanadium
8
Q
The cylinder block of an engine (3 functions)
A
- Forms a rigid foundation for major engine components
- Contains passageways for movement of coolant and oil
- Provides mounting surfaces for engine accessories
9
Q
Main bearings support
A
Crankshaft
10
Q
Wet type cylinder liners:
A
Are in direct contact with the coolant
11
Q
What is the purpose of the firewall on the dry liner?
A
Reduce heat and pressure acting on head gasket
