90-13645--2 495
Table Of Contents
Page Page
Power Trim System 6B-1. . . . . . . . . . . . . . . . . . . . . . .
Specifications 6B-1. . . . . . . . . . . . . . . . . . . . . . . .
Special Tools 6B-1. . . . . . . . . . . . . . . . . . . . . . . . .
Quicksilver Lubricants and Service Aids 6B-1. .
Power Trim Components 6B-2. . . . . . . . . . . . . . . . . .
Power Trim - General
Information 6B-4. . . . . . . . . . . . . . . . . . . . . . . . . . .
Description 6B-4. . . . . . . . . . . . . . . . . . . . . . . . . . .
Trimming Characteristics 6B-4. . . . . . . . . . . . . . .
Trimming Outboard “UP” (Out) 6B-4. . . . . .
Trimming Outboard “DOWN” (In) 6B-4. . . .
Trailering Outboard 6B-4. . . . . . . . . . . . . . . . . . . .
Tilting Outboard Manually 6B-5. . . . . . . . . . . . . .
Trim “In” Angle Adjustment 6B-5. . . . . . . . . . . . .
Striker Plate Replacement 6B-6. . . . . . . . . . . . .
Anode Plate 6B-6. . . . . . . . . . . . . . . . . . . . . . . . . .
Trim Indicator Gauge 6B-6. . . . . . . . . . . . . . . . . .
Fill, Check, and Purge - Power
Trim System 6B-6. . . . . . . . . . . . . . . . . . . . . .
To Purge 6B-7. . . . . . . . . . . . . . . . . . . . . . . . .
To Check 6B-7. . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic System
Troubleshooting 6B-7. . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 6B-8. . . . . . . . . . . . . . . . . . . . . .
Hydraulic System Troubleshooting 6B-8. . .
Electrical System Troubleshooting 6B-9. . .
Power trim System Wiring Diagram
(V-6 Models) 6B-9. . . . . . . . . . . . . . . . . . .
Side Mount Remote Control Wiring Diagram
(Test Points for Electrical
Troubleshooting) 6B-10. . . . . . . . . . . . . . . . . . . . . .
Electrical System
Troubleshooting 6B-11. . . . . . . . . . . . . . . . . . . . . .
General Checks 6B-11. . . . . . . . . . . . . . . . . . .
Troubleshooting the “Down” Circuit
(When “Up” Circuit is OK) 6B-11. . . . . . . . . . .
Troubleshooting the “Up” Circuit
(When “Down” Circuit is OK) 6B-12. . . . . . . .
Troubleshooting the “Down” and “Up”
Circuits (All Circuits Inoperative) 6B-13. . . . .
Power Trim Assembly
Removal and Installation 6B-14. . . . . . . . . . . . . . .
Removal 6B-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Support Tool 6B-14. . . . . . . . . . . . . . . . . . . . . .
Installation 6B-16. . . . . . . . . . . . . . . . . . . . . . . . . . .
“UP” Pressure Check 6B-18. . . . . . . . . . . . . . . . . .
“DOWN” Pressure Check 6B-19. . . . . . . . . . . . . .
Hydraulic Repair 6B-20. . . . . . . . . . . . . . . . . . . . . .
Trim Rod Removal and Repair 6B-20. . . . . .
Cleaning And Inspection -
Trim Rods and Caps 6B-20. . . . . . . . . . . .
Trim Rod End Cap Seal 6B-21. . . . . . . . . . . . . . . .
Trim Rod Installation 6B-21. . . . . . . . . . . . . . .
Tilt Ram 6B-22. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removal - Tilt Rod Assembly Only 6B-22. . .
Tilt Ram Components 6B-22. . . . . . . . . . . . . .
Tilt Ram Removal - Power Trim
System Removed from
Outboard 6B-23. . . . . . . . . . . . . . . . . . . . . .
Disassembly 6B-23. . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning and Inspection 6B-25. . . . . . . . . . . .
Scraper Seal Replacement 6B-25. . . . . . . . . . . . .
Reassembly 6B-26. . . . . . . . . . . . . . . . . . . . . .
Tilt Ram Assembly Installation 6B-27. . . . . . .
Motor And Pump Replacement 6B-28. . . . . .
Motor and Electrical Tests/Repair 6B-29. . . . . . . . . . .
Trim Pump Motor Test 6B-29. . . . . . . . . . . . . . . . .
Solenoid Test 6B-29. . . . . . . . . . . . . . . . . . . . . . . . .
Motor Disassembly 6B-29. . . . . . . . . . . . . . . .
Armature Tests 6B-30. . . . . . . . . . . . . . . . . . . . . . .
Test For Shorts 6B-30. . . . . . . . . . . . . . . . . . . .
Test For Ground 6B-30. . . . . . . . . . . . . . . . . . .
Checking And Cleaning
Commutator 6B-30. . . . . . . . . . . . . . . . . . .
Field Tests 6B-30. . . . . . . . . . . . . . . . . . . . . . . .
Motor Repair 6B-31. . . . . . . . . . . . . . . . . . . . . . . . .
Removal 6B-31. . . . . . . . . . . . . . . . . . . . . . . . . .
Disassembly 6B-31. . . . . . . . . . . . . . . . . . . . . .
Cleaning and Inspection 6B-31. . . . . . . . . . . .
Brush Replacement 6B-32. . . . . . . . . . . . . . . .
Reassembly 6B-33. . . . . . . . . . . . . . . . . . . . . . . . . .
Reassembly - Motor and Pump 6B-34. . . . . . . . .
Priming Power Trim System 6B-34. . . . . . . . . . . .
Trim Sender (Optional Accessory) Test 6B-34. .
Trim Indicator Gauge Needle
Adjustment 6B-35. . . . . . . . . . . . . . . . . . . . . . .
Trim Indicator Wiring Diagrams 6B-35. . . . . . . . . . . .