Mercury 150 EFI Service Manual page 273

FUEL INJECTION
4. Remove ground lead between VST and air plenum.
5. Remove 3 bolts securing VST to air plenum and remove VST.
a
b
58896
a - VST Ground Lead b - VST Attaching Bolts
6. Disconnect throttle cam link rod and the Throttle Position Sensor link rod.
a
b
58871
a - Throttle Cam Link Rod b - Throttle Position Sensor Link Rod
90-883728 JULY 2001 Page 3B-41