Bronco L6-300 4.9L VIN Y 1-bbl (1983)
Valve Clearance: Specifications
ENGINE YEAR CLEARANCE
V6-232 82-83 .088-.189
V8-255 81-82 .123-.173
6-300 80-87 .125-.175
V8-302 80-87 .096-.165
V8-351M 80-81 .125
V8-351W 80-87 .123-.173
V8-400 80-82 .175
V8-460 80-87 .100-.150
On engines with hydraulic lifters, clearance specified is at valve stem tip with lifter collapsed.
