1972 Johnson 2HP Outboard Motor Service Manual, Page 21Get this manual

1972 Johnson 2HP Outboard Motor Service Manual, Page 21

3-6 If leakage exists, remove the lead shot with an appropriate sharp toolSee Figure 3-14
Clean and inspect casting openingIf the casting opening is normal, install new lead shot and flatten out with light hammer tapsCheck for leakageFUEL TANK Inspect the fil1er place if necessaryand gasket for wear, damage, or leakage; rewash-

Figure 3-14Removing Lead Shot

Remove shut-off valveRemove gum and varnish deposits ing in Accessory Engine Cleaner
Inspect the seams of the fuel tank for leakageIf leakage occurs, replace tank or repair the damaged seam

SAFETY WARNING The fuel tank MUST entirely free from gas fumes before weldingFlush the tank thorougbly with solvent and allow to dryMake sure that fi11er is removed while weldingdFlush tank with clear gasoline or solvent at least year
REASSEMBLY
GENERAL INSTRUCTIONS Reassemble the carburetor, paying particular attention to the following proceduredust, dirt, and lint out of the carburetor during reassemblysure that parts are clean and free from gum and varnish when reassembling themReplace gaskets and sealing washersDO NOT attempt to use original gaskets and washers, as leaks develop after the engine is back in useFLOAT AND CHAMBER Install and tighten the high-speed nozzleber boss gasketFLOAT