Serial 0B721206 Thru 0D805068 - EFI

Scan Tool Harness Adaptor 84-822560T12

Supersedes: 84-822560A12

For PCM 555 Models to adapt the 4-pin Mercury MerCruiser connector to the 2-pin 84-822560A5 Outboard Harness.

Supercedes: 84-822560A12

Timing Tool 91-805747A2

Connects to the DLC on MEFI-1, MEFI-2 and MEFI-3 ECM models. Locks ECM in timing mode to set initial engine timing.

Supersedes: 91-747508

Supercedes: 91-805747A1

Mercruiser Tool Kit 91-8M0026034

Used On: 30 EFI (3 CYL.)(4-STROKE), 40 Carb (3 CYL.)(4-STROKE), 40 EFI (3 CYL.)(4-STROKE), 40 EFI (4 CYL.)(4-STROKE), 40 EFI (4 CYL.)(4-STROKE)(JET), 50 EFI (4 CYL.)(4-STROKE), 60 EFI (4 CYL.)(4-STROKE)