Page 197 - Mercury Service Tool Guide (2020) - 8M0163249

FOURSTROKE ELECTRICAL AND IGNITION TOOLS

CRANK POSITION SENSOR TEST HARNESS TACHOMETER / MULTI METER KIT

91-881825 91-892647A01
Links between the crank position sensor and the main engine harness to check the Measures RPM on spark ignition (SI) engines. ohms, amperes, AC and CD
crank position sensor signal. voltages; records maximums and minimums simultaneously and accurately reads
in high RFI environments.
ECM TEST HARNESS Outboard and MerCruiser
FLYWHEEL REMOVER TOOL
FOURSTROKE ELECTRICAL AND IGNITION TOOLS Electronic Control Module (ECM) (Coil Primary) Test Harness. Aids in the removal of the flywheel.

91-881826
91-895190
Links between the ignition coil and the main engine harness to measure the peak
voltage going from the ECM to the Ignition coil.
THROTTLE POSITION SENSOR TEST HARNESS
CRANKSHAFT HOLDING TOOL

91-881827 91-895191
Links between the throttle position sensor and the main engine harness to check Holds crankshaft while servicing the powerhead.
the throttle position sensor signal.
LIFTING EYE/FLYWHEEL PULLER
DIRECT VOLTAGE ADAPTER

91-895343T02
91- 89045 1 A combination tool utilized for both lifting the engine and for pulling the flywheel.
Direct voltage adapter tool.
Fits the 75‑115 hp. FourStroke outboards (s/n 1B366823 and above), 135‑300 hp.
Verado outboards and the F150 EFI FourStroke outboard.

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