Page 129 - Mercury Service Tool Guide (2020) - 8M0163249

FOURSTROKE V6 AND V8 MODELS

DUAL FUEL/AIR PRESSURE GAUGE KIT DIAL INDICATOR TOOL

91-881834A 1 91- 58222A 1
Tests fuel and air pressure. The dual gauges allow the viewing of both pressures Measures distance, movement and runnout. Used for the drive system assembly
simultaneously. and engine setup.
TACHOMETER / MULTI METER KIT HOSE CLAMP KIT

FOURSTROKE V6 AND V8 MODELS 91-892647A01 91-803146A04

Measures RPM on spark ignition (SI) engines. ohms, amperes, AC and CD
originally furnished with 15 each of the 12.8mm,14.0mm, 15.3mm, 16.2mm clamps
voltages; records maximums and minimums simultaneously and accurately reads
and 5 each of the 25.6mm and 28.6mm diameter stainless steel clamps.
in high RFI environments.
Aids in the installation of high pressure hose clamps.
Outboard and MerCruiser Various clamps and the crimping tool in a convenient plastic tray container. Kit is
VALVE SPRING COMPRESSOR
POWERHEAD TOOL APPLICATION CHART
4‑Stroke V6/V8 Powerhead Tool Application Chart
Part Number Description V6 and V8 CMS V8 AMS
91-8M0148866 Rod Guide Dowels X X
91- 58222A 1 Dial Indicator X X
91-803146A04 Hose Clamp Tool Kit X X
91-809494A 1 Valve Spring Compressor X X
91-881833A03 Fuel Pressure Gauge Kit X X
91-881834A 1 Dual Fuel / Air Pressure Gauge Kit X X 91-809494A 1
91-8M0146861 Flywheel Socket X X Removes and installs valve springs.
91- 52344 Flywheel Holder Tool - Teeth Type X X FUEL PRESSURE GAUGE-SINGLE
91-8M0148867 Timing Chain Tool X X
91-8M0146862 Alternator Belt Stretch Tool X X
POWERHEAD TOOLS

ROD GUIDE DOWELS

91-8M0148866 91-881833A03
Protects the cylinder bore and crankshaft from damage while removing or installing Tests the fuel pump pressure. Can be used to relieve fuel pressure.
the connection rods.

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