Page 101 - Mercury Service Tool Guide (2020) - 8M0163249

FOURSTROKE MODELS

FUEL SYSTEM TOOLS ADAPTER HARNESS
FOURSTROKE MODELS
MALFUNCTION INDICATOR LAMP

99056A 1
Aids in engine diagnostics by displaing basic engine fault codes.
DIAGNOSTIC TEST ADAPTER HARNESS

84-825003A 1
Data link extension harness (3.05m (10 ft) between 2 pin digital diagnostic terminal
harness to the 4 pin connector on the engine.
HOSE CLAMP KIT

91-822560A 5
Diata link adapter harness between eingine and Computer Diagnostic system
(CDS) or Digital Diagnostic Terminal (DDT).
1994 1/2 and up ‑ 2.5L EFI (with 824003 ECM only)
1994 1/2 ‑ ProMax/Super Max/Super Magnum
1997 and up DFI/Optmax Outboards
HARNESS DIAGNOSTIC TESTER 91-803146A04
Various clamps and the crimping tool in a convenient plastic tray container. Kit is
originally furnished with 15 each of the 12.8mm,14.0mm, 15.3mm, 16.2mm clamps
and 5 each of the 25.6mm and 28.6mm diameter stainless steel clamps.
Aids in the installation of high pressure hose clamps.
FUEL PRESSURE GAUGE ADAPTER

84-822560A13
Data link diagnostic tester harness between engine and Computer Diagnostic
System (CDS).
4‑pin connector. No additional harness required.
600 SCi ‑ 662/700 SCi
Verado 200‑275 Hp 91-8M0075272
PCM 555 models
Connects the fuel pressue gauge tothe fuel rail when checking fuel pressure.
ADAPTER HARNESS
FUEL PRESSURE GAUGE-SINGLE

84-822560T12
Adapts the 2 pin Digital Diagnostic Terminal harness (822560A5) to the flat 4 pin 91-881833A03
connector on the engine. Tests the fuel pump pressure. Can be used to relieve fuel pressure.
Verado 200‑275 Hp
PCM 555 Models

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