Denso 4D56 Service Manual page 15

Operation Section
1 10
–
Suction Valve
Plunger A
SCV
Plunger B
Plunger A: Finish Compression
Plunger B: Finish Intake
Plunger A: Begin Compression
Plunger B: Begin Intake
Discharge Valve
Eccentric Cam
Ring Cam
Plunger A: Begin IntakePlunger
B: Begin Compression
Plunger A: Finish Intake
Plunger B: Finish Compression
Q001235E