How To Rebuild Your Mazdaspeed High-Pressure Fuel Pump | CorkSport Mazda Performance

Shop the Rebuild Kit here: https://corksport.com/mazdaspeed-e85-...

In this video, we will walk you through rebuilding your High-Pressure fuel pump using the CorksSport High-Pressure Fuel Pump Rebuilt kit.

This kit includes replacement O-Rings, Filters, and hardware to get your Mazdaspeed High-Pressure Fuel Pump back to new.

If you're looking into the high-pressure fuel pump internals or need to reference our instructions on removing the pump from the vehicle you can find that here: https://corksport.com/mazdaspeed-high...


Table Of Contents:

0:00 Introduction
0:54 Recommended Tools
2:15 Kit Overview
3:40 Step 1:Loosen and Remove Seal Screw
4:21 Step 2: Remove Mechanical Damper
7:31 Step 3: Remove Spill Valve
8:27 Step 4: Remove Fuel Return / Feed Fitting
10:16 Step 5: Clean The empty Housing
12:55 Step 6: Install Housing O-Ring
13:56 Step 7: Remove Fuel Fitting Filter
16:47 Step 8: Clean Fuel Fitting
17:22 Step 9: Assemble Fuel Fuel Return / Feed Fitting
19:12 Step 10: Reinstall Fitting Into Housing
20:28 Step 11: Tear Down Spill Valve Assembly
22:40 Step 12 & 13: Clean Spill Valve Components
26:53 Step 14 & 15: Assemble Spill Valve Components
29:08 Step 16 &17: Reinstall Spill Valve To housing
30:52 Step 18: Disassemble Mechanical Damper
31:31 Step 19: Clean Mechanical Damper Components
32:53 Step 20, 21, & 22: Reassemble The Mechanical Damper
34:22 Step 23: Re-Install the Damper Into The Pump
35:21 Step 24: Tear Down The Pump Internals
35:50 Step 25: Clean The HPFP internals
36:34 Step 26: Install O-Rings on the Seal Screw
37:38 Step 27: Assemble the HPFP Internals
38:39 Step 28: Install Tappet
39:12 Step 29: Install The Internals Into Housing
39:50 Step 30: Remove The Filter From The Pressure Relief Valve
40:17 Step 31: Clean the Pressure Relief Valve
40:30 Step 32: Install New Filter In Pressure Relief Valve