Unimog 406 and later Axle info

Unimog 406 and later Axle info.

REAR AXLE TORQUE SPECS

Tightening Torques (Nm)
Rear axle
Designation	Thread	Strength	Tightening torques for model 747…..
			.001	.030	.003	.007	.110	.111	.200	.302	.310	.410	.420
			.002	.130	.105	.006	.112	.113	.201	.303			.421
			.005		.320	.009			.204
			.031		.330	.014			.208
			.101			.019			.230
			.102						.231
			.103						.232
Wheel hub to driven wheel	M 16 x 1.5	10.9	320	320	320	290	320	320	600	-	-	320	-
	M 20 x 1.5	12.9	-	-	-	-	-	-	-	-	600	-	600
Brake disk to driven wheel	M 18 x 1.5	12.9	-	-	-	-	-	-	-	-	400	400	-
Nut of clamping screw	M 20 x 1.5	10.9	220	220	220	220	220	220	-	-	-	-	-
to driven wheel
Driving wheel to drive shaft	M 16 x 1.5	12.9	300	-	-	-	300	300	-	-	300	-	-
	M 20 x 1.5	12.9	-	-	-	-	-	-	600	-	-	-	600
Wheel hub drive to axle tubes	M 12 x 1.5	10.9	80	80	80	80	80	80	-	-	-	80	-
	M 14 x 1.5	12.9	-	-	200	-	-	-	200	-	200	-	200
	M 20 x 1.5	8.8	-	-	-	-	-	-	-	-	-	-	-
Bearing ring to axle tubes	M 10	8.8	-	-	-	-	-	-	40	-	40	-	40
Control arm to frame	M 14 x 1.5	10.9	180	180	-	180	275	-	-	-	-	180	-
and axle	M 16 x 1.5	10.9	-	-	-	-	-	315	300	-	-	-	300
Shock absorber to axle	M 14 x 1.5	8.8	-	-	-	140	-	-	-	-	-	-	-
respectively frame	M 20 x 1.5	8.8	240	240	-	-	250	250	250	400	-	400	400
	M 14 x 1.5	8.8	135	135	-	135	140	-	-	-	-	135	135
	M 16 x 1.5	8.8	-	-	-	-	-	180	300	-	-	-	-
Axle struts to axle tubes	M 16 x 1.5	10.9	250	250	-	250	-	-	-	-	250	-	-
	M 19 x 1.5	10.9	-	-	-	-	350	350	350	-	-	-	350
Axle struts to thrust tubes	M 16 x 1.5	10.9	250	250	250	300	-	-	-	-	-	250	-
	M 18 x 1.5	10.9	-	-	-	-	350	350	350	350	350	-	350
Axle tubes	M 12 x 1.5		110	110	110	110	-	-	-	-	-	-	-
to centre axle housing	M 12 x 1.5 (1	12.9	135	135	135	135	135	-	-	-	-	135	-
resp. halves of axle housing	M 14 x 1.5	12.9	-	-	-	-	-	200	200	200	200	-	200
Thrust tube resp. thrust tube	M 12 x 1.5	10.9	100	100	100	100	90	90	-	-	-	100	-
flange to centre axle housing	M 14 x 1.5		-	-	-	-	-	-	200	200	200	-	200
Ring gear on differential	M 12 x 1.5	12.9	120	120	120	120	120	120	-	-	120	100	100
housing	M 15 x 1.5	12.9	-	-	-	-	-	-	300	300	-	-	-
Thrust ball housing	M 10	10.9	65	65	65	65	65	65	65	65	65	65	65
to transmission
Drive shaft to transmission	M 10 x 1	10.9	60	60	60	60	-	-	-	-	80	80	-
	M 12 x 1	10.9	-	-	-	-	100	100	100	100	-	-	100
Fixed caliper to wheel	M 16 x 1.5	12.9	-	-	-	-	-	-	-	-	-	-	-
hub drive housing	M 16 x 1.5	10.9	320 (2	320	320 (2	-	320	320	-	-	320	320	-
	M 20 x 1.5	12.9	-	-	-	-	-	-	600	-	-	-	600
End cover to	M 10	8.8	-	-	-	-	-	-	-	40	-	-	-
drum hub
Planetary drive to hub	M 12 x 1.5	8.8	-	-	-	-	-	-	-	70	-	-	-
Set hub to planet carrier	M 14 x 1.5		-	-	-	-	-	-	-	-	200	-	-
Brake anchor	M 16 x 1.5	10.9	-	-	-	-	-	-	-	250	-	-	-
to rear axle flange
Splash shield to brake anchor	M 10	8.8	-	-	-	-	-	-	-	40	-	-	-
Gear nuts	M 18 x 1.5		290 (3	-	-	-	-	-	-	-	-	-	-
	M 18 x 1.5		350	350	350	290	350	-	-	-	-	-	-
	M 20 x 1.5		-	-	400 (2	-	-	400	400	-	400	350	350 (4
	M 22 x 1.5		-	-	-	-	-	-	-	400	-	-	-

1) Screw with nut
2) Only for axle model 747.113
3) Only for vehicle-model 406.145
4) Bet drucktelier-Radmussener 450 Nm.

Rear axle
Chassis		U 800	FLU 419	U 600
sales designation		U 800 L		U 600L
		U 900		Componnet-set
		U 1100		Fa. Trenkie
		U 1100 L
Axle Model		747.001/002/005	747.41	747.007/008
		.030/031		.009/014/019
		.101/102/103
		.130/132
Break-away torque	Nm	3.0 to 3.5		2.0 to 2.2 1)
for drive pinion				2.5 to 3.0 2)
bearing
Backlash	mm	0.20 to 0.32
ringgear-drive
pinion
Claw play of	mm	.5± 0.2
differential lock
Axle drive housing	mm	See working sheet "Adjustment of axle drive"
to big tapered
roller bearing
at lock end
Axle drive housing to	mm
small tapered roller
bearing

1) For bearing no. 001 981 44 05
+ 001 981 37 05
2) For bearing no. 001 981 46 05
+001 981 44 05
3) For axle model 747.42

Tightening Torques (Nm)
Front axle
Designation	Thread	Strength	Tightening torques for
			001	030	002
			031	130	102
			032		320
			101
Gear hub to driven gear	M 16X1.5	12.9	290	290	320
			320 1)	320 1)
	M 20X1.5	12.9	-	-	600 1)
Brake disk to gear hub	M 18X1.5	12.9	-	-	400 1)
Nut of clamping screw	M 20X1.5	10.9	220	220	220 3)
to driven gear
Driving wheel to drive shaft	M 16X1.5	12.9	-	-	300 1)
	M 20X1.5	12.9	-	-	-
Wheel hub drive	M 12X1.5	10.9	090	090	090
to steering knuckle	M 14X1.5	12.9	-	-	200
	M 20X1.5	8.8	-	-	350 1)
Bearing ring to steering knuckle	M 10	8.8	-	-	40 1)
Steering arm respectively	M 12X1.5	10.9	90-100	90-100	90-100
steering knuckle arm	M 16X1.5	12.9	-	-	-
to steering knuckle	M 18X1.5	12.9	-	-	400
	M 20X1.5	12.9	450	450	450 1)
Clamp to steering arm	M 10X1.5	8.8	-	-	050
resp. steering knuckle arm	M 12X1.5	8.8
Drag link respectively	M 16X1.5		-	-	95±5
track rods to steering arm	M 18X1.5		150±10	150±10	-
resp. steering knuckle arm	M20X1.5	8.8	-	-	180±10 1)

1) Only for axle-model 737.1./3.
2) M 16 X 1.5 10.9.
3) Only for axle-model 737.002.

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