Lincoln Navigator Manuals

Lincoln Navigator: Rear Drive Axle/Differential - Vehicles With: Ford 9.75 Inch Ring Gear / Specifications

Lincoln Navigator 2018-2026 Workshop Manual / Driveline / Rear Drive Axle/Differential - Vehicles With: Ford 9.75 Inch Ring Gear / Specifications


  Materials


Name Specification
Premium Long-Life Grease XG-1-E1 ESA-M1C75-B
Motorcraft® SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant XY-75W85-QL WSS-M2C942-A
Motorcraft® Additive Friction Modifier XL-3 EST-M2C118-A
Silicone Gasket and Sealant TA-29 WSE-M4G323-A8
Motorcraft® MERCON® ULV Automatic Transmission Fluid XT-12-QULV MERCON® ULV WSS-M2C949-A

  Capacities


Item Type of Axle Specification
Motorcraft® SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant XY-75W85-QL (WSS-M2C942-A) Conventional 2.4L (4.75 pt to 5.25 pt)
Motorcraft® SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant XY-75W85-QL (WSS-M2C942-A) Electronic limited-Slip Differential 2.3L (4.5 pt to 5.0 pt)
Motorcraft® Additive Friction Modifier / XL-3 (EST-M2C118-A) Electronic limited-Slip Differential 4.0-5.0 fl oz (0.12L)
Motorcraft® MERCON® ULV Automatic Transmission Fluid XT-12-QULV (MERCON® ULV WSS-M2C949-A) Hydraulic Control Unit - Electronic limited-Slip Differential 0.15L (0.32pt)

  General Specifications


Item Specification
Backlash between ring gear and pinion teeth 0.203-0.305 mm (0.008-0.012 in)
Pinion flange maximum radial runout in assembly 0.279 mm (0.011 in T.I.R.)
Pinion flange on central axis of diameter in from and perpendicular to the flange surface 41.7-42.2 mm (1.64-1.66 in)
Companion flange to pinion spline press load 68-113 Nm (600-1000 lbs-in)
Pinion bearing preload 1.8-3.3 Nm (16-29 lb-in)

  Rear Axle Backlash Shim Adjustment Table


Backlash Change Required Thickness Change Required
mm In mm In
0.025 0.001 0.050 0.002
0.050 0.002 0.050 0.002
0.076 0.003 0.101 0.004
0.101 0.004 0.152 0.006
0.127 0.005 0.152 0.006
0.152 0.006 0.203 0.008
0.177 0.007 0.254 0.010
0.203 0.008 0.254 0.010
0.228 0.009 0.304 0.012
0.254 0.010 0.355 0.014
0.279 0.011 0.355 0.014
0.304 0.012 0.406 0.016
0.330 0.013 0.457 0.018
0.335 0.014 0.457 0.018
0.381 0.015 0.508 0.020

  Differential Shim Size Chart 4067


Stripes and Color Code Dimension A
mm Inch
2 - C-COAL 7.7978-7.8105 0.3070-0.3075
1 - C-COAL 7.7470-7.7597 0.3050-0.3055
5 - BLU 7.6962-7.7089 0.3030-0.3035
4 - BLU 7.6454-7.6581 0.3010-0.3015
3 - BLU 7.5946-7.6073 0.2990-0.2995
2 - BLU 7.5458-7.5565 0.2970-0.2975
5 - PINK 7.4422-7.4549 0.2930-0.2935
4 - PINK 7.3914-7.4041 0.2910-0.2915
3 - PINK 7.3406-7.3533 0.2890-0.2895
2 - PINK 7.2898-7.3025 0.2870-0.2875
1 - PINK 7.2390-7.2517 0.2850-0.2855
5 - GRN 7.1882-7.2009 0.2830-0.2835
4 - GRN 7.1374-7.1501 0.2810-0.2815
3 - GRN 7.0866-7.0993 0.2790-0.2795
2 - GRN 7.0358-7.0485 0.2770-0.2775
1 - GRN 6.9850-7.0485 0.2750-0.2755
5 - WH 6.9342-6.9469 0.2730-0.2735
4 - WH 6.8834-6.8961 0.2710-0.2715
3 - WH 6.8326-6.8453 0.2690-0.2695
2 - WH 6.7818-6.7945 0.2670-0.2675
1 - WH 6.7310-6.7437 0.2650-0.2655
5 - YEL 6.6802-6.6929 0.2630-0.2635
4 - YEL 6.6294-6.6421 0.2610-0.2615
3 - YEL 6.5786-6.5913 0.2590-0.2595
2 - YEL 6.5278-6.5405 0.2570-0.2575
1 - YEL 6.4770-6.4897 0.2550-0.2555
5 - ORNG 6.4262-6.4389 0.2530-0.2535
4 - ORNG 6.3754-6.3881 0.2510-0.2515
3 - ORNG 6.3246-6.3373 0.2490-0.2495
2 - ORNG 6.2738-6.2865 0.2470-0.2475
1 - ORNG 6.2223-6.2357 0.2450-0.2455
2 - RED 6.1722-6.1849 0.2430-0.2435
1 - RED 6.1214-6.1341 0.2410-0.2415

    Rear Drive Axle/Differential - Vehicles With: Ford 9.75 Inch Ring Gear

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