Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 439Get this manual

Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 439

LEFT HAND NON-RATCHETING
Pinion Gear Depth
DETERMINING PINION GEAR DEPTH
NOTE: Read entire procedure before attempting any change in shim thicknessIMPORTANT: Reverse gear assembly must be installed in gear housing when checking pinion gear depth or an inaccurate measurement will be obtained1Clean gear housing bearing carrier shoulder2Install Bearing Preload Tool (91-14311A1) over driveshaft in sequence shown
NOTE: Bearing Preload Tool (91-44307A1) may also be usedFollow instructions provided with tool for proper installation

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