Rear Axle
RA-8
Tightening Torque of Important Bolts and Nuts
Main Adjusting Data and Maintaining Standard
Main adjusting data
Maintaining Standard
Part Tighten Torque (N.m)
Oil drain screw plug
130 ~ 150
Big nut of the drive gear
350 ~ 500
Rear brake bottom plate bolt
156 ~ 206
Air chamber bracket fixed bolt
55 ~ 70
Air chamber fixed bolt
50 ~ 75
Bearing seat bolt
50 ~ 70
Driven gear bolt
140 ~ 160
Differential housing bolt
140 ~ 160
Half axle nut
70 ~ 95
Rear adjusting nut
150 ~ 180
Reductor housing and axle housing connecting bolt
140 ~ 170
Axle housing rear cover and axle housing connecting bolt
90 ~ 120
Adjusting Item Adjusting Data
Tooth space 0.2~0.4mm
Clearance between rear fiction plate and brake drum 0.4~0.7mm
Item Maintaining Standard Wear Limit Remark
Feedhole of the rear axle leaf
spring worn
Φ 27mm Φ 28mm
Radial runout of left and right half
axle sleeve outer bearing journal
0.03mm 0.1mm
Radial runout of the middle part
rough surface of half axle
1mm 1.5mm Repair limit: 1.5mm
Face runout of the wheel hub and
half axle flange connecting face
0.1mm 0.15mm
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