Tomei Powered 3.692 FINAL GEAR SET (R34) - Manual (Page 10)

6. Install the final drive and LSD into the differential
case, fit the bearing caps and tighten the bolts.
※ For the rear only.
【Torque Specs】88~98N・m (9.0~9.9kg・m)
Check the alignment marks on the bearing cap.
【BNR34 cars with active LSD】
Install the side bearings adjustment shims and the piston
bearing into the carrier case. Fit the O-Ring in the actuator
ASSY and tighten the bolts.
【Torque Specs】40~49N・m (4.0~5.0kg・m)
7. PARTS ADJUSTMENTS
① After turning the companion flange around for at least 20
times, the total preload will be set within the required
level.
【Torque Specs】
Front: 0.8~2.1N・m (0.08~0.21kg・m)
Rear : 1.5~2.1N・m (0.15~0.21kg・m)
If it comes off, you'll need to adjust it again.
② Fit the dial gauge to the crown ring gears teeth to check
the backlash. Adjust accordingly if required.
Marking (Point)
Pre Load Gauge
Dial Gauge
10
the backlash. Adjust accordingly if required.
【Reference】Front: 0.10~0.20mm
Rear : 0.13~0.18mm
If it comes off, you'll need to adjust it again.
③ Apply the red gear marker compound to the crown ring
gears teeth, turn the drive gear and pinion to verify that
the tooth bearing is in the right setting.
If it comes off, you'll need to adjust it again.
〔Adjustment Reference Guide〕
・When the preload is too large:Adjust either/both the side bearing shims with thinner shims.
・When the preload is too small:Adjust either/both the side bearing shims with thicker shims.
・When the backlash is too large:Front: Use thinner side bearing shims on both sides.
Rear: Use a thicker shim on the left side of the side bearing, and a thinner shim
on the right side. Always make the same adjustments to both sides.
・When the backlash is too small: Front: Change the thickness on the side bearing flanges shims on both sides.
Rear: Use a thicker shim on the right side bearing, then a thinner shim on the
left side.Always make the same adjustments to both sides.
FRONT RIGHT SIDE BEARING PRELOAD ADJUSTMENT SHIMS
1.05
1.00 0.70 38453-03V61
Thickness (mm)
0.95
Thickness (mm)
0.60
0.55
0.50
0.45
0.40
0.35 38453-03V72
Part No. Part No. Part No. Thickness (mm)
38453-03V60 38453-03V66 0.65
38453-03V63
38453-03V64
38453-03V70
38453-03V62 38453-03V68 0.75
38453-03V73
38453-03V74
38453-03V76
38453-03V67
38453-03V75
1.15
1.10 38453-03V69
38453-03V65 38453-03V71 0.90
0.85
0.80
Dial Gauge
Back Side
Drive Side
【Ideal Setting】
10