Differential Retrofit for the 990H Front Axle{3258}
[REHS8336]
POWER TRAIN
DIFFERENTIAL & BEVEL GEAR GP
Differential Retrofit for the 990H Front Axle{3258}
1.1. Introduction
2.1. Parts Required
3.1. Retrofit Procedure
- Wheel Loader:
- 990H (S/N: BWX1-UP)
Introduction
This special instruction explains what parts are needed to retrofit the front axle differential for the 990H wheel loader.
Parts Required
Show/hide table
| Callout | Part Number | Part Name | QTY |
| 1 | 1V-7750 | Spacer | 2 |
| 2 | 5P-8249 | Hard Washers | 2 |
| 3 | 9S-1351 | Bolts | 2 |
Retrofit Procedure
Show/hide table
 | |
| Illustration 1 | g03715892 |
The bolts required for front axle differential installation for the 990H. (1) Spacer (2) Hard Washers (3) Bolts | |
On the 990H wheel loader install the two bolts into the differential when installing the differential into the front axle.
Information System:
C3.4B Engines
DEF Pressure Is High
2014/10/20
New Product Link and VIMS 3G Software for 523 and A4:N4 Modules Is Now Available for Certain Series M and Series K Wheel Loaders {7601, 7606, 7620}
D5R2 and D6R2 Track-Type Tractors
Visual Inspection
826K Landfill Compactor, 825K Soil Compactor and 824K Wheel Dozer Engine Supplement
Engine Oil Cooler - Remove and Install
D5R2 and D6R2 Track-Type Tractors
Machine Preparation for Troubleshooting
826K Landfill Compactor, 825K Soil Compactor and 824K Wheel Dozer Engine Supplement
Engine Oil Filter and Oil Filter Base - Remove and Install
D6N Track-Type Tractor
Location of Components (HVAC System)
950 GC Wheel Loader Machine Systems
Refrigerant Receiver-Dryer - Remove and Install
D5R2 and D6R2 Track-Type Tractors
General Information
986H Wheel Loader
Fixed Axle (Front) - Remove and Install
926M, 930M, and 938M Small Wheel Loader
Diesel Exhaust Fluid Filter - Replace
826K Landfill Compactor, 825K Soil Compactor and 824K Wheel Dozer Engine Supplement
Hydraulic Oil Cooler - Remove and Install
D5R2 and D6R2 Track-Type Tractors
Service Tools
986H Wheel Loader
Final Drive, Brake, Wheel, and Spindle - Remove and Install
986H Wheel Loader
Service Brake - Remove and Install
D3K2, D4K2 and D5K2 Track-Type Tractors Systems
Fast Fill Fuel System
C3.4B Engines
DEF Does Not Purge
D6R2 Track-Type Tractor Systems
Calibrations (Cat ET)
D6R2 Track-Type Tractor Systems
Calibration Error Codes
986H Wheel Loader
Final Drive and Wheel - Remove and Install
D3K2, D4K2 and D5K2 Track-Type Tractors Systems
Implement System
D5R2 and D6R2 Track-Type Tractors
Electrical Connector - Inspect
D5R2 and D6R2 Track-Type Tractors
Determining Diagnostic Trouble Codes
2014/09/12
The Fender Support Mount Has Been Improved on Certain Wheel Tractor-Scrapers {7050}