John Deere 990 Wheeled Harvesters Parts Catalog Manual

Product Overview

This comprehensive John Deere Parts Catalog is designed for the 990 Wheeled Harvesters, covering all serial numbers. The manual is presented in English and available in PDF format under publication number 895039. It serves as an essential guide for identifying and ordering parts, featuring detailed metric dimensions and standardized measurement units throughout.

Key Features

• Model: 990 Wheeled Harvesters
• Type: Parts Catalog
• Coverage: All Serial Numbers
• Language: English
• Format: PDF
• 386 Pages of Detailed Information

Benefits

• Ensure accurate parts ordering by verifying part numbers against the catalog.
• Provides metric dimensions for precision in parts identification and application.
• High-strength bolts and screws are clearly identified for proper usage and safety guidelines.

Usage Recommendations

• Always cross-reference part numbers with your John Deere dealer to confirm their accuracy before placing an order.
• Refer to the bolt and cap screw strength identification guidelines to determine the appropriate strength class for your tasks.
• Use the serial number listing information to determine the compatibility of parts with your specific machine model.

Additional Context

SI Units of Measure: Metric dimensions are consistently used throughout the catalog to ensure clarity and standardization.

Bolt and Cap Screw Strength Identification: It refers to the equivalent high-strength qualities required by metric property class standards such as 10.9 (SAE grade 8) or higher. Standard bolts are class 8.8 (SAE grade 5) or lower.

Serial Number Listing Information: Details on serial numbers are provided to show the applicable range for each part. If a serial number change was noted and the exact number was unavailable, placeholders are used.