2006 Johnson SD 30 HP 4 Stroke Outboards Service Manual, PN 5006592, Page 135Get this manual
POWERHEAD TIMING CHAIN AND TENSIONER Apply Nut Lock to the threads of three (3) timing sprocket boltsInstall and tighten the bolts to torque of 97 in Ibs(11 Nm)After installation, apply oil to the timing chain and the tensioner3
Timing chain tensioner Spacer, washer and bolt
With the latch of the tensioner adjuster returned and the plunger pushed into the body, insert the stopper into the latch and the bodyMake sure that the plunger will not come out1Yellow plates on timing chain 2Arrow mark on timing sprocket 3Bolts (3)