Page 54 - Mercury Service Tool Guide (2020) - 8M0163249

GASOLINE ENGINE

ENGINE MOUNTING FIXTURE IGNITION TIMING TOOL

91-806794A02 91-818812A 1
Gasoline engine mount installation tool fixture. Locks the electronic spark trigger ignition system in base timing mode to set the
MerCruiser gasoline engines, except Vazer engines. initial ignition timing. Also used as a jumper lead for testing various circuits.
Outboard and MerCrusier
FUEL PRESSURE TEE
HARNESS DIAGNOSTIC TESTER

91-806901 GASOLINE ENGINE
The fuel pressure tee has a Schrader valve. 84-822560A 2
Used on MerCarb, Weber or TBI Models Harness connects to DDT scan tool kit.
Used with MEFI 1, MEFI 2, and MEFI 3 ECM models.
OIL PUMP PICKUP TUBE INSTALLATION TOOL MerCruiser application.
HARNESS DIAGNOSTIC TESTER

91-809929
Use with 5/8 in. (16 mm) pick up tubes
84-822560A13
OIL PUMP PICKUP TUBE INSTALLATION TOOL 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
PCM 555 models

91-809938
Use with 3/4 in. (19 mm) pick up tubes

Mercury Service Tool Guide 47