1981 Johnson/Evinrude 4HP Outboards Service Manual, Page 54Get this manual
SECTION LOWER UNIT
TABLE OF CONTENTS
PAGE TROUBLE ISOLATION CHART DESCRIPTION REMOVAL OF STANDARD GEARCASE WATER PUMP SERVICE DISASSEMBLY OF STANDARD GEARCASE REMOVAL OF STANDARD EXHAUST HOUSING DISASSEMBLY OF STANDARD EXHAUST HOUSING CLEANINGINSPECTIONAND REPAIR REASSEMBLY OF STANDARD EXHAUST HOUSING REASSEMBLY OF STANDARD GEARCASE INSTALLATION OF STANDARD GEARCASE 6-2 6-3 6-3 6-3 6-4 6-8 6-8 6-9 6-10 6-11 6-13 PAGE FUNCTION TEST OF GEARCASE 6-13 REMOVAL OF WEEDLESS GEARCASE 6-14 WATER PUMP SERVICE 6-14 DISASSEMBLY OF WEEDLESS GEARCASE 6-15 REMOVAL OF WEEDLESS EXHAUST HOUSING 6-15 CLEANINGINSPECTION, AND REPAIR 6-15 REASSEMBLY OF WEEDLESS EXHAUST HOUSING 6-17 6- 18 INSTALLATION OF WEEDLESS GEARCASE 6-19 LOWER UNIT ADJUSTMENTS 6-19