To service crack these screws, it is best to remove them from the screen bracket. .
A cure for firewall this is then a clear overcoat of Duplicolor 500 degree clear Ceramic Engine Paint from napa be used.The factory recommendation is to not reuse the shop old cotter pin, since it could be cracked and if reused may book break and come off possibly allowing the nut to work loose, thereby penn loosing the prop.The.015" spacers under the reed valve stops designed for side the 15 HP was then used for both motors in side this era. .Mon-Fri 9:00-5:00 Eastern (800) 209-9624, email Contact, periodically, we'll send you tech tips, DIYs and boating information.The newer fuel pumps are different, from about mid 1987 manual on, but the old type fuel pump appear to be still used for the rope starter versions while the new type was used on the electric starter models. .This VRO abbreviation stands for Variable Ratio Oil injection. .This vibration tends to break the bond and allows the oil to soak further. .However if it smells mods of rotten eggs Lower unit oil.Also consider that until the motor has warmed up to 145 degrees until the thermostat opens, the only real exit out of the motor is the tell tale hole, thereby increasing the internal pressure more.This allows only the upper 2/3rds memories of the key to engage the flywheel. .The nylon socket is threaded onto the end of the cable's shaft. .In manual the center photo the ignition coil is the black one and the pickup timing module is the whitish unit on the far front side.The photo below is off a 1992 book electric start version, but the connections are the same from the start of this series in 1974. .Some even use the older non thru the prop exhaust lower unit very similar to the older QD series. .It appears that the manufacturer's lawyers were very careful to not create the situation where a possible class manual action lawsuit could not be presented, so they emphasized the storage internal lubrication theory where the average boater could not dispute. (3) Also it could be that the upper motor mount seal/grommet is deteriorated enough that it may be letting noise, (and oily residue) leak out. .