1976 Evinrude 200 HP Outboards Service Manual, PN 5199, Page 40Get this manual
HOSE AND PRIMER BULB ASSEMBLY (See Figure 4-43) CLAMPS To disassemble hose clamps, grip clamp with pliersBend overlapping hook backward (in direction of arrow) to release clampSee Figure 3-44 To assemble hose clamps, grip clamp firmly with pliersApply slight pressure to hook on topside with screwdriver Squeeze clamp with pliers until hooks interlockSee Figure 3-45CONNECTOR HOUSING