Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Infiniti >> 2024 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Transmission >> Transfer Case >> Driveline System >> Service Data >> Front Final Drive >> FRONT FINAL DRIVE : Service Data

FRONT FINAL DRIVE : Service Data

General Specifications

Applied model 4WD
VK56VD
A/T
Final drive model R180A
Gear ratio 2.937
Number of teeth (Drive gear/Drive pinion) 47/16
Oil capacity Refer to MAINTENANCE : Recommended Fluid and Lubricants .
Number of pinion gears 2
Drive pinion adjustment spacer type Collapsible

Unit: mm (in)

Backlash

Item Standard
Drive gear to drive pinion gear 0.10 - 0.15 (0.0039 - 0.0059)

Unit: mm (in)

Companion Flange Runout

Item Limit
Companion flange face 0.10 (0.004)
Inner side of the companion flange 0.10 (0.004)

Unit: N.m (kg-m, in-lb)

Preload torque

Item Standard
Pinion bearing (P1 ) 1.08 - 1.66 (0.11 - 0.16, 10 - 14)
Side bearing (P2 ) 0.59 - 1.08 (0.06 - 0.11, 6 - 9)
Side bearing to pinion bearing (Total preload)
(Total preload = P1 + P2 )
1.67 - 2.74 (0.17 - 0.27, 15 - 24)

Unit: mm (in)

Drive Gear Runout

Item Limit
Drive gear back face runout 0.05 (0.0020)