1996 Johnson Evinrude "ED" 40 thru 55 2-Cylinder Service Manual, P/N 507124, Page 43Get this manual
Synchronization and Linkage Adjustments 40RS, 40, 48, and 50
INote You
must perform this step-by-step procedure exactly as written to ensure consistent engine idling and smooth operation throughout the RPM range
1Remove throttle cable from throttle lever
between centers of the two socketsLength
2Check length of the spark control rod should be:
, measuring
250; 40R, BA; 48 40E, TE, TL, TTL 50BE, TE, TL,JE
4-Amp System 12-Amp System
2 in (50 mm) 2112 in(64 mm)