159369-3101 ZEXEL 9 421 616 582 BOSCH COILED SPRING 9421616582 1593693101 8972010780

1. Disconnect fuel line (1).2. Remove two bolts (2). Remove the fuel transfer pump. The following steps are for the installation of the fuel transfer pump.3. Be sure the O-ring seal is in place on the fuel transfer pump. Lightly lubricate O-ring seal with engine oil before assembly. Install the fuel transfer pump. Install two bolts (2).4. Connect fuel line (1). Connect fuel supply line to fuel transfer pump.Disassemble & Assemble Fuel Transfer Pump
Start By:a. remove fuel transfer pump 1. Remove two bolts (1) and remove cover (2). 2. Remove gear (3).
Before removing input shaft and gear (5) from pump housing, be sure no burrs exist on the input shaft. If the shaft has burrs it could scratch the pump housing and damage it.
3. Install Tooling (A) and remove drive gear (4), then remove gear and shaft (5) from pump housing.4. Inspect and replace if necessary seal group (6). Inspect by-pass valve (7). The following steps are for the assembly of the fuel transfer pump.4. Install shaft and gear (5) in pump housing, then press gear (4) onto shaft until gear (4) is flush with the end of the shaft.5. Install gear (3).6. Be sure the cover is in place, position cover (2) and install two bolts (1).End By:a. install fuel transfer pump