1971 Johnson 4HP Outboard Motors Service Manual, Page 18Get this manual
varnish and gum, and the leaves must perfectly flat and without distortion so that they form fect sea1 with the 1eaf p1ate baseSee Figure 3-9DO NOT attempt to bend repair damaged the comp1ete assembly if damagedDO NOT under any circumstances bend flex the 1eaves handRep1ace the leaf stop if any leaves if necessary
dC1earance under 1eaf stop should 1 4"; adjust bending leaf stopSee Figure 3-9ALIGNMENT
Figure 3-7In1et Need1e Valve Seat Wear NEEDLE VALVES lnspect the tapered end the need1e va1ves grooves, nicks, scratches; if necessarySee Figure 3-8DO valvesattempt to alter the shape the need1e
LEAF VALVE
LEAF VALVES Inspect the leaf valve assembly and disassemble if necessaryThe va1ves must free from al1