Page 66 - Mercury Service Tool Guide (2020) - 8M0163249
P. 66
DIESEL ENGINE
SUPPORT BLOCK COMPRESSION TEST ADAPTER
91-814812A 1 91-881737
Holds ands supports a dial indicator for various measurements. Also used as a Replaces a fuel injector during a cylinder pressure check.
base for the dial indicator.
CRANKSHAFT ROTATION TOOL
CRANKSHAFT TOOL
91-898154
Used to rotate the crankshaft on assembled engines.
TIMING TDC TOOL
91-814827
Aids in turning of the crankshaft on in‑line diesel engines.
DIAL INDICATOR ADAPTER
91-889331
Engages a special drilling in the flywheel through the flywheel housing (on models
so equipped) to establish top dead center (TDC) of cylinder number 1.
FLYWHEEL TDC PIN TOOL
91-816997A 1
Use with metric (SAE) dial indicator to set the fuel injector pump timing. DIESEL ENGINE
FUEL INJECTOR PULLER
91-889331001
Flywheel top dead center (TDC) pin tool.
Screws into the flywheel housing to prevent crankshaft rotation during certain
service procedures.
91-879674
Removes the fuel injectors.
Mercury Service Tool Guide 59
