Page 102 - Mercury Service Tool Guide (2020) - 8M0163249
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FOURSTROKE MODELS
DUAL FUEL/AIR PRESSURE GAUGE KIT FOURSTROKE MODELS
91-881834A 1
Tests fuel and air pressure. The dual gauges allow the viewing of both pressures
simultaneously.
DIAGNOSTIC LAMP
91-884793A 1
Aids in engine diagnostics by displaying basic engine fault codes.
TACHOMETER / MULTI METER KIT
91-892647A01
Measures RPM on spark ignition (SI) engines. ohms, amperes, AC and CD
voltages; records maximums and minimums simultaneously and accurately reads
in high RFI environments.
Outboard and MerCruiser
Mercury Service Tool Guide 95
