2003 Johnson ST 55 HP WRL 2 Stroke Commercial Service Manual, PN 5005483, Page 145Get this manual
POWERHEAD INSTALLATION Install the exhaust housing to powerhead nutTighten the nut 60 to 84 in Ibs(7 to 9.5 Nm)Install the front lower cover and screwsTighten all six lower cover screws securely
Install the lower pan support screws and washers on the port and starboard bracketsTorque the screws to 60 to 84 inIbs(7 to 9.5 Nm)
1Cover screw 2Rear lower cover 3Front lower cover
Secure shift lever to tiller handle bracketWashers and bushing must be assembled as shown