North American Clutch & Driveline
Rockford, Illinois
Phone: (800) 383-9204
(815) 282-7960
Fax (815) 282-9160
www.naclutch.com
1.0 INTRODUCTION
1.1 Part Numbering System
1.2 Locating The Part Number And Serial Number
2.0 GENERAL INFORMATION, SPECIFICATIONS & RECOMMENDATIONS
2.1 Basic Dimensions for SAE Housings
2.2 Basic Dimensions for SAE Flywheels
2.3 Application Guidelines
2.4 Allowable Side Load Pulls
2.5 Maximum Safe Operating Speeds
2.6 Required Clutch Torque Capacity
2.7 Alignment Tolerances For Flywheels & Flywheel Housings
3.0 MAINTENANCE
3.1 Lubrication Requirements
3.1.1 Grease Specification
3.1.2 Grease Specification For Special Conditions
3.2 Lubrication Intervals
3.3 Bearing Operating Temperature
3.4 Methods of measuring clutch engagement force
3.4.1 Torque Wrench Method (Preferred Method)
3.4.2 Standard handle length
3.4.3 Altered handle length
3.5 Clutch Adjustment Procedure
4.0 INSTALLATION INFORMATION
4.1 Preparation
4.2 Flywheel And Flywheel Housing Alignment Checks
4.3 Lubrication Required Before Installation
4.4 Install the PTO on the engine
4.5 Correct Handle Installation Position
4.6 Check Clutch Engagement Pressure
4.7 Support plate shimming and alignment
4.8 Outboard bearing shimming and alignment
5.0 OPERATION
5.1 Clutch Engagement Procedure
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TABLE OF CONTENTS
