Fuel Pump

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Category: Fuel System

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The fuel pump is located on the right side of the engine block.

Contents 1 Specifications 2 Testing 3 Repair 4 Interchange 5 Electric Fuel Pump 5.1 Nissan 5.2 Aftermarket 5.3 EFI Fuel Pump 6 Part Numbers

Specifications

Original Datsun 1200 (1970-1973)

• 2.6 psi
• 450 ml/minute minimum flow rate

Testing

See Fuel pump pressure test

Repair

The original fuel pump is easy to repair. You can generally take them apart, clean it, then put back together using the original gasket.

Interchange

Note that early A-series and late A-series fuel pumps differ:

Electric Fuel Pump

An electric fuel pump can be fitted if the stock mechanical pump goes bad.

Advantage:

• Easy to troubleshoot
• Primes the carb fuel bowl

Disadvantage

• Extra wire needed
• Noisy

Nissan

Stock on 1982 Datsun 720 pickup with air conditioning:

Rockauto.com

• 17010-A7600 NISMO High Volume Nissan type "Transistor"

  

  7 psi, requires regulator when used with regular engine

  1.3L/min (at P = 29kPa, 3.0kg/cm2), Diameter = φ60, Length = 140 mm, Inlet Shape = Diameter φ8, Outlet Shape = Diameter φ8, Electric Consumption = 7.0 A, Electromagnetic piston type for carburetor, With insulator

  • 16404-29900 Replacement Filter
  • 16420-E0100 Blanking plate (for A-series engine fuel pump) $12.08 USD

• W0133-1601714 Nissan 720 OE Service Fuel Pump

• Nissan

  

Aftermarket

• Universal, about $40

  

Rockauto - Airtex universal kit

EFI Fuel Pump

Electronic Fuel Injection generally requires a medium-pressure or high-pressure pump. For details, see:* Search for: Engine Swaps for various engine types

• EFI for A-series engine

Part Numbers

Original fuel pumps are rebuildable and have five screws holding the top chamber, and one central screw fastening the disc-top.

B110 USA

• 17010-H1900 ASSY-PUMP FUEL
• 17010-H1902 ASSY-PUMP FUEL 0670-
• 17010-H1903 ASSY-PUMP FUEL [ISO screw] 1071-0873
• 17010-H1904 ASSY-PUMP FUEL 0973-

B110 JDM

• 17010-H1003 PUMP ASS'Y-fuel
• 17010-H1004 PUMP ASS'Y-fuel (ISO ネジ) (from '71-10)
• 17010-H2302 PUMP ASS'Y-fuel GX
• 17010-H2303 PUMP ASS'Y-fuel (ISO ネジ) (from '71-10) GX
  • ISO ネジ means ISO screw

17010-H6225

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