Page 95 - Workshop Manual - Aumark (BJ1051)
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Maintenance Specifications-Rear Axle
Rear Axle
Service Data
1051 series models
Rear axle assembly
Load Rating 5000 Kg
Limit value 12500 Kg
Diameter Maximum 332 mm
Wheel track 1590 mm
Suspension distance 952 mm
Total play ≤ 6 mm
Diameter of rear leaf spring Standard value 18.5 mm
locating hole Wear limit ≤ 1.0 mm 03
Half axle
Radial runout at middle ≤ 1.0 mm
Runout of inside face of flange ≤ 0.15 mm
Wear in thickness of spline tooth ≤ 0.2 mm
Spline tooth profile skewness ≤ 1 mm
Rear wheel hub
Wear on journal at end of axle ≤ 0.08 mm
sleeve
Verticality of journal at end of
axle sleeve ≤ 1.5 mm
Face runout of joint surface of
rear wheel hub and half axle ≤ 0.15 mm
flange
Rotation starting force 31.3~52.3 N
Main reducing gear
Number of teeth of driving gear 9
Number of teeth of driven gear 37
Final drive ratio 4.11
Deflection limit of driven gear 0.07 mm
Tooth flank clearance between Standard value 0.18~0.23 mm
driving and driven gears
Differential assembly
End gap of side gear 0.05~0.24 mm
Rotation starting torque of driven 0.686~1.586 N
gear
Tooth flank clearance between Standard value 0~0.09 mm
planetary gear and side gear Limit value 0.18 mm
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