Page 161 - Mercury Service Tool Guide (2020) - 8M0163249

VERADO L4 AND L6 MODELS

POWERHEAD TOOL APPLICATION CHART ROD GUIDE DOWEL

Verado Powerhead Tool Application Chart

Part Number Description 135/150/175 Verado 200 thru 400 HP 8M0042904
4-Stroke (4 cyl) Verado 4-Stroke Prevents cylinder bore and crankshaft from damage while installing or removing
(6 cyl)
connecting rod assembly.
91-896911A01 Cam Brake X X
FLYWHEEL HOLDER TOOL
91-8M0044311 Crankshaft Retainer X X
N/A Crankshaft Seal Installation X X
Tool
N/A(1) Ring Compressor X X
8M0042904 Rod Guide Dowel X X
91- 52344 Flywheel Holding Tool 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
91-809905001 Torque Adapter (13 mm) X X 91- 52344
Holds and /or turns the flywheel while making engine repairs. Also used to torque
91-881833A03 Fuel Pressure Gauge Kit X X
the flywheel or the engine coupler.
91-881834A 1 Dual Fuel / Air Pressure X X Use with teeth type flywheel.
Gauge Kit
DIAL INDICATOR TOOL
91-892651A01(2) Digital Pressure Meter X X
91-895343T02 Flywheel Puller / Lifting Ring X X
(1) Purchase Locally
(2) NLA (No Longer Available - Reference SB MC 2014-03)
POWERHEAD TOOLS

CAM BRAKE

91- 58222A 1
Measures distance, movement and runnout. Used for the drive system assembly
and engine setup.
HOSE CLAMP KIT

91-896911A01
Prevents the intake and exhaust cam from turning while removing or installing cam
retaining bolts.
CRANKSHAFT RETAINER

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.

VERADO L4 AND L6 MODELS Secures crankshaft to cylinder block while rotating block to install the cylinder
91-8M0044311
head.

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