Dongfeng EQ1030T47D-820. Instruction - page 15
Front suspension
FA-12
8.Measure the wheel hub bearing tightening force
and shaft end clearance.
Shaft end clearance: 0mm
Bearing tightening force(at the hub bolt):
Standard torque: 0.7~101N.m
Spring balance read: 9.8~27.5N
Repeat the above procedure until obtain the correct
bearing tightening force.
9.Bend the cotter pin.
10.Install the hub cover.
Disassemble
Disassemble the inner oil seal.
Use a propper copper bar to disassemble the bearing
outer ring.
Check
Clean the hub bearing and hub.
Hub bearing
Make sure if the bearing could be in free rotation, and whether there are noise, crack, dent and wear or not.
Hub
Check the hub for crack by magnetic particle inspection.
Front suspension
FA-13
Assembly
Use the proper tool to install the bearing outer ring
into the hub.
Smear some grease on the bearing tapered face.
Smear some grease on the flange part of the oil seal
and then install it in the hub.
Front suspension
FA-14
Steering Knuckle
Disassembly
Use special tool to dismount the steering tie-rod.
Install the check nut on the check bolt in reverse to
protect the bolt.
Dismount the steering knuckle from the ball head
connecting part.
(1) Loose (Don't dismount) the upper and lower ball
head pin clamp nut.
(2)Dismount the steering knuckle from the upper
and lower ball head connecting part by special tool.
Never screw off the loose nut in step (1).
(3)Screw off thelock nut of ball head pin, and lift the
lower transverse arm by the jack.
(4)Dismount the steering knuckle from the upper and lower transverse arm.
Front suspension
FA-15
Inspection
Steering knuckle
Check the steering knuckle for any defprm, crack or damages by the method of magnetic test.
Assembly
Use the jack to lift the lower transverse arm, and
install the upper and lower ball head pin and the steering
knuckle.
Note:
Never let the grease on the steeing knuckle tapered face and the thread and tapered face of the upper and
lower ball head pin assembly.
During the assembling process, do not damage the dustproof of the ball head pin.
After assembly the steering knuckle, adjust the hub bearing pretightening force.
See chapter "Hub & brake disc" to be the reference o fhe adjustment of pretightening force.