1995 Mariner Mercury Outboards Service Manual 50HP 4-Stroke, Page 114Get this manual
Specifications Valve Spring 1.569 -1.491 in(39.8537.85 mm) 0.06 in(1.7 mm)
CAMSHAFT
Camshaft Dimensions Intake "A" Exhaust "A" Intake "8" Exhaust "8" Run-out Limit
1.216 1.213 .022 1.022 -
1.220 1.217 1.025 1.025
inininin
(30.89 (30.82 (25.95 (25.95
- 30.9930.9226.0526.05
mm) mm) mm) mm)