Page 62 - Mercury Service Tool Guide (2020) - 8M0163249
P. 62
DIESEL ENGINE
CRANKSHAFT TIMING TOOL ENGINE MOUNTING FIXTURE
91-879150020 91-8M0114833
Locks crankshaft position with cylinder number 1 at TDC. Fixture mount assembly. To be used in conjuction with Primary Mount Assemby p/n
8M0114831
COMPRESSION TEST ADAPTER For use with Mercury high speed V8 TDI diesel engines
4.2L V8 DIESEL ENGINE TOOLS
PISTON RING EXPANDER
91-881737
Replaces a fuel injector during a cylinder pressure check.
CYLINDER TDC TOOL
91- 24697
Expands piston rings for removal and installation.
DIAL INDICATOR HOLDING TOOL
91-898127
Gauges TDC from the injector seat with the injector removed.
ENGINE MOUNTING FIXTURE DIESEL ENGINE
91- 89897
Secures the dial indicator to the gear housing when checking backlash.
VALVE SPRING COMPRESSOR
91-8M0114831
Primary mount assembly. To be used in conjuction with Mount Fixture 22.5 in.(571
mm) p/n 8M0114832 and/or Mount Fixture 25.2 in.(640 mm) p/n 8M0114833
For use with all Mercury high speed diesel engines
91-809494A 1
Removes and installs valve springs.
Mercury Service Tool Guide 55

