1978 Johnson 175, 200, 235 HP Outboard Service Manual, Page 24Get this manual
eDisengage linkage from throttle and choke leversSee Figure 3-6 Figure 3-4 Ten Air Silencer Cover Screws and Lockwashers bRemove six screws retaining air silencer baseDiscard the screwsUse new screws on reassemblySee Figure 3-5
1One piece throttle link 2Center to upper carburetor choke link 3Choke solenoid link retaining ring 4Choke solenoid link 5Center carburetor to lower carburetor choke link 6Choke solenoid 7Choke solenoid clamp 8Choke link fastener screws 9Shoulder screw
Figure 3-6Throttle, Choke, and Solenoid Linkages
Figure 3-5Six Air Silencer Base Screws (175200 hp shown) cDisconnect air silencer base to manifold hosedSlip retaining ring and choke solenoid link from upper choke armRemove the screws holding choke solenoid clamp to crankcase, unclamp wires and lay solenoid asideSee Figures 3-6 and 3-93-4