1978 Johnson 175, 200, 235 HP Outboard Service Manual, Page 25Get this manual
iRemove sixteen screws and intake manifoldSee Figure 3-9j If necessary, remove six screws from front of intake manifold and remove the six leaf plate assemblies from the intake manifoldSee Figures 3-10 and 3-11 733'08
Figure 3-7Carburetor Nuts and Lockwashers
Figure 3-10Leaf Plate To Intake Manifold Screws 1Fuel pump retaining screws 2Choke solenoid 3Throttle cam