TOHATSU MFS 8B Service Manual page 99

4. Check float for crack and damage, and replace if necessary.
5. Check accelerator plunger (some models only), O rings and
gaskets for damage, and replace if necessary.
1. Remove screws (4) to disassemble fuel pump body.
2. Remove diaphragm from fuel pump body.
While holding push rod, turn diaphragm
approximately 90 degrees to left or right while
pushing it using a finger to remove it from push
rod.
4st 8/9.8 2016 4-15