Audi Q7 361 - 4.2 l V8 FSI Crankcase Details

Engine
4.2l V8 FSI
Cr ank c ase
With a length of 430 mm and a width of 520 mm, the 90 ° V cylind er cr ankc a s e is very compact. T h e bo r e
diame t er is of 84.5 mm and the distance between cylind ers is 90 mm. Cylinder liners ha ve been dispensed
with in order t o a c hieve a wall thic kne ss of 5.5 mm between the c y linders. T h e f i n i sh- m ac h i ning of the
al uminiu m cyli nder ba rr els i s pe r f orm e d by m ea n s a thr e e- stag e ho n i ng an d e r o s ion pr o c e s s.
Cy linde r cr a n kc a s e , upp e r
sect io n
B e aring b r id ges
C y linder cr an kcase, lower
s e ct ion
361 _ 120
No t e
F o r inf orma t io n o n design a nd fu nctio n ,
p l ea se r e f e r t o the self- s tudy
p r o g r a mme SSP 377.
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