Diesel Engine Troubleshooting

Layout of Main Components – HP3 Type, HP4 Type

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HP3 Type
• This system uses an HP3 type supply pump that is compact, lightweight and provides higher pressure. It is mostly
mounted in passenger cars and small trucks.
HP4 Type
• This system is basically the same as the HP3 type, however it uses the HP4 type supply pump, which has an increased pumping quantity to handle larger engines. This system is mostly mounted in medium-size trucks.

pic1 6 Layout of Main Components   HP3 Type, HP4 Type

Written by Jack

March 6th, 2019 at 3:03 am

Posted in DENSO CRS Operation

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