manuals.type4.org
BA4 heater |  L-Jetronic |  BA4 service bulletins |  Back to type4.org

Standard Pump

CHAPTER 1.7: FUEL PUMP

DESCRIPTION AND DISASSEMBLY/REASSEMBLY

No. Description Qty. Removal notes Installation notes Details
1 Union 1 Hold at pump housing with 17 mm open-end wrench - -
2 Strainer 1 - Clean -
3 Bleeder screw 1 - - -
4 Special ring seal 1 - Adhesive side to pump housing -
5 Pump housing 1 - Test winding for continuity, clean housing -
6 Lock nut 1 - After adjusting seal with paint -
7 O-Ring 1 Check for damage Moisten with filtered gasoline -
8
9
10
11
Valve body
Control valve
Valve ball
Spring
1
1
1
1
- Clean in acetone. If one part is damaged install complete new fuel check valve and readjust Chapters 1.3 and this page.
12 Copper seal 1 - Ensure good sealing -
13 Valve connection 1 - Clean in acetone -


Installing and pre-adjusting fuel check valve