TABLE OF CONTENTS (CONT.)
SECTION PAGE
7. CRANKCASE, CRANKSHAFT &
RECIPROCATING PARTS (CONT.)
Camshaft
Visual 7-5
Dimensional
7-5
Connecting Rods
Dimensional 7-5
Parallelism Check 7-5
Squareness Check 7-5
Counterweight Bushing Wear 7-5
Crankshaft Counterweight Bushing Wear 7-5
Repair and Replacement
General
7-5
Crankshaft
Bearing Surfaces 7-5
Propelled Flange Straighting 7-6
Oil Seal Surface 7-7
Crankshaft Counterweight Bushing 7-7
Counterweight Bushing 7-8
Connecting Rod Bushing 7-8
Starter Ring Gear 7-8
Crankcase 7-8
Reassembly
Crankshaft
Expansion Plugs 7-8
Propeller Flange Bushing 7-9
Counterweight Assembly 7-9
Connecting Rods 7-9
Camshaft
7-9
Crankcase 7-10
Oil Pump and Vacuum Pump Drive 7-10
Tachometer Drive Adapter 7-11
Oil and Vacuum Pump 7-11
Oil Cooler Adapter 7-11
Oil Filter Adapter Assembly 7-11
Crankshaft Oil Seal 7-11
Generator or Alternator Drive Belt 7-12
8. TEST PROCEDURE
General 8-1
Test Limits 8-1
Run-In Procedure 8-2
Run-In Schedule 8-2
Oil Consumption Run 8-2
Idler Speed and Mixture Adjustment 8-2
Preservation and Storage (Engine) 8-2
Preservation Run 8-3
Preservation and Storage Carburetor 8-3
9. TABLE OF LIMITS
OVERHAUL MANUAL LYCOMING 76 SERIES AIRCRAFT ENGINES Ssction 1
Introduction
SECTION 1
INTRODUCTION
l-l. This manual contains the necessary information for the major overhaul of the Lycoming 76 series engines. Unless otherwise noted the information and data will apply equally to all models. The portions of the text applying to any one particular model will be identified.
1-2. The main portion of the text is divided into sections corresponding to the basic engine components. Additional sections are provided for general description. preservation and storage information. and other items of a non-specific nature.
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