LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 1974 >> Magnavan >> Repair and Diagnosis >> Engine Performance >> Specifications >> ROCHESTER Models 4MC & 4MV 4-Barrel >> Overhaul >> Disassembly >> Throttle Body
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Throttle Body

Remove pump rod from throttle lever. Remove idle limiter caps, idle mixture screws and springs.

CAUTION: Handle throttle body carefully so as not to damage secondary throttle valves.

Further disassembly for cleaning purposes is not necessary.