LT230 Transfer Box

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LT230 Torque Settings

Drain Plug	30NM
Differential carrier bolts	60NM	Use thread lock
Differential bearing nut	72NM	Replace
Differential lock selector lever nut	15NM
Front output housing bolts	25NM	Use thread lock
Rear output housing bolts	45NM	Use thread lock
Output flange nuts	162NM	Replace
Differential lock selector housing bolts	25NM	Use thread lock
High/low selector housing bolts	25NM	Use thread lock
Intermediate shaft retaining plate bolt	25NM	Use thread lock
Bottom cover bolts	25NM	Use thread lock
Bearing housing cover plate bolts and stud nut	25NM	Use thread lock
Transmission brake backplate bolts	72NM
Interlock solenoid cover bolts - if fitted	10NM
Neutral warning lamp switch	25NM

Tolerance Data

Part	Metric	Imperial
High/low selector finger width	15.90 to 15.95 mm	0.625 to 0.627 in
High/low selector fork finger width	7.37 to 7.47 mm	0.290 to 0.294 in
High/low selector shaft groove width	16.0 to 16.1 mm	0.63 to 0.64 in
High/low selector hub groove width	7.5 to 7.6 mm	0.295 to 0.30 in
Differential lock selector finger width	15.90 to 15.95 mm	0.625 to 0.627 in
Differential lock selector shaft groove width	16.0 to 16.1 mm	0.63 to 0.64 in
Differential lock selector fork finger width	7.92 to 7.9	0.311 to 0.313 in
Differential lock selector spring free length	84.58 mm	3.33 in
Dog clutch selector fork groove width	8.05 to 8.20 mm	0.32 to 0.33 in
Differential front and rear half carrier gears load to turn Used gears	0.45 kg	1.0 lb
New gears	1.72 kg	3.8 lb
Total load to turn - both sun gears fitted: Used gears	0.90 kg	2.0 lb
New gears	3.44 kg	7.6 lb
Low range gear to high range hub clearance	0.05 to 0.15 mm	0.002 to 0.006 in
High range gear to high/low hub clearance	0.05 to 0.15 m	0.002 to 0.006 in
Mainshaft input gear bearing pre-load	0.05 mm	0.002 in
Mainshaft input gear bearing shim thicknesses available	3.15 to 4.00 mm	0.12 to 0.16 in
In increments of:	0.05 mm	0.002 in
Differential bearing pre-load	0.05 mm	0.002 in
Differential shim thicknesses available	2.00 to 3.25 mm	0.08 to 0.13 in
increments of	0.05 mm	0.002 in
Transfer box gear train torque to turn	2.2 Nm	19 lbf.in

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