Page 194 - Mercury Service Tool Guide (2020) - 8M0163249
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TWO STROKE ELECTRICAL TOOLS
THROTTLE POSITION SENSOR TEST HARNESS DVA/MULTIMETER TWO STROKE ELECTRICAL TOOLS
91-859199 91- 99750A 1
Test harness links between the throttle position sensor and the main engine Tests the electrical and ignition systems. Consists of a VOA meter with built‑in
harness to check the throttle position sensor signal. direct voltage adapter.
DIRECT VOLTAGE ADAPTER
91- 89045 1
Direct voltage adapter tool.
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
TIMING LIGHT
91- 99379
Used to check ignition timing.
Mercury Service Tool Guide 187
