1999 "EE" Evinrude 200, 225 V6 FFI Outboards Service Manual, P/N 787025, Page 91Get this manual
Step 6: Verify Oil in Fuel Injection System
System pressure must be maintained during this test either by squeezing the primer bulb or running the enginehose
OJ ARemove oil metering hose from tee in lift pump supply
BVerify that small amount of oil is discharged from hose each time oil injector clicks OKgo to Conclusion Inadequate dischargeinspect check valve supply system as necessaryConclusion If over-oiling or under-oiling is still suspected, perform Oillnjector Pressure TestSee Section 8