Chrysler 100, 115 and 140 HP Outboard Motors Service Manual, OB 3439, Page 35Get this manual
DisassemblyTo disassemble the prime bulb proceed as follows : 1Place prime bulb in hot water (180 to 200 F) (82 to 93 C) until hose becomes soft and pliable2Pull hose and ferrule from each end of bulb3Pull check valve assembly from prime bulb 4Remove valve check ball retainer and allow ball to rollout
flow between the coupler and the bushing it is connected to (either on the tank or support plate of motor) Figure 3
DisassemblyThe a-ring seals can be obtained as replacement parts The poppet and poppet spring can only be replaced by obtaining new couple rTo disassemble the coupler proceed as follows1Remove top a-ring seal by hooking it with suitable instrument
Cleaning and InspectionInspect all parts for damage and clean in suitable solventDamage to check valve will require replacement of prime bulb assembly ReassemblyTo reassemble the prime bulb proceed as follows :
1Drop ball into check valve and reinstall retainer 2Slide check valve assembly into prime bulb3Place ferrules or ends of hoses in hot water urrtil they are soft and pliablePush on to prime bulb 4Flush hose assembly with clean fuel prior to connecting it to motor