2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 186Get this manual
1G-3 Fuel System: Fuel Injection Timing Chart 32 signalscrankshaft rotation CKP sensor signal 140 CMP sensor signal CMP sensorsignals720 (crankshaft rotation) TDC No.1 cylinder No.3 cylinder No.4 cylinder No.2 cylinder CmInExEpEpTDC CmInTDC ExInCmInjection time duration EpTDC CmEpTDC EpExExExExInTDC InTDC InCmCmTDC Ep220 40 180 100 40 140
Injection end timing: BTDC on Ex.stroke No.1 Injection signal No.3 Injection signal No.4 Injection signal No.2 Injection signal