Camshafts - Honda Prelude 1993 Service Manual

Gylinder Head
Camshafts
T h e c a m s h a f t i s a c a s t p i e c e . B y i m p r o v i n g d i m e n s i o n a | a c c u r a c y , i t b e c a m e p o s s i b | e t o a c h i e v e m i n i m u m s p a c g
tween cams, thus a owing a more compact cylinder head. Each camshaft is supported
on five bearing iournals with forc-
ed lubrication. on the left end of each camshaft is a driven pulley. The exhaust and
intake cyctes require I totaloJ 24 cam
lobes to oDen and close the valves
A: PRIMARY
B: MID
C: SECONOARY
CAMSHAFT JOURNALS
CAMSHAFT JOURNALS
Low-speed valve timing
EXHAUST
II{TAKE
H i g h - s p e o d v a l v e t i m i n g
<F i Intok6 valva opon
-
: Exhau3t vslvg opon
INTAKE A
INTAKE B
€XHAUST B
TDC: Top dead center
BDC: Bottom dead center
INTAKE C