Chrysler 75 and 85 HP Outboards Service Manual OB 3646, Page 198Get this manual
CAUTION Valve and pump parts go together one way onlyDuring next step, be careful to keep track of parts BRemove upper pump and valve body from lower pump and valve body by removing four (4) screws Figure 14CRemove idle gear, drive gear, two (2) poppets, three (3) springs and three (3) balls, washers
CAUTION
Wear safety glasses when using compressed airDDry partsECoat parts in clean hydraulic oil2I nspect and test motor parts as followsATest armature for short, ground and balance by following tests in Section 4BI nspect brushesCInspect bearing in head Figure 15Dlnspect ball bearing in armature shaft for wear
BEARING
Figure 14Removing Upper from Lower Pump and Valve body
HEAD ASSEMBLY
Inspection and Repair
CAUTION
An hydraulic system, such as the power trim unit, has close tolerances and must be absolutely clean to work right1Inspect valve and pump as follows: