Page 1126 - Foton Workshop Manual - Aumark (BJ1099)
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34-96 AXLE AND PROPELLER SHAFT - REAR DIFFERENTIAL ASSEMBLY
10. Check the engagement mark of the driving
and driven gears
(a). Paint 3-4 teeth at 3 different positions of
the driven gear with red lead powder.
(b). Roate the driven gear clockwise and
counterclockwise by hand for several
rounds.
(c). Check the engagement mark of the driving and driven gears.
Position: At the center of the driven gear surface, near the smaller end, mm or more
away from the smaller end
Length: ≥ 60% of the tooth length
Width: ≥ 60% of the tooth width
If the engagement mark is incorrect, replace the differential bearing and the driving gear
spacers. (Refer to "Chapter 34 Axle & Transmission Shaft - Rear Differential Assembly,
Overhaul" And "Chapter 34. Axle & Transmission Shaft - Rear Driving Gear,Overhaul")
NOTICE
It is important to replace the left and right spacers of the differential bearing in pairs.
Meanwhile, the reduced thickness on one side shall equal to the increased thickness on
the other side, in order to ensure the pre-tension of the differential bearing unchanged.
11. Adjust the engagement mark of the driving and driven gears
Driven Gear Engagement Cause: Adjustment Steps
Mark
1. Move driven gear away from
Driving gear too far driving gear
away from driven gear 2. Move driving gear closer to
driven gear
1. Move driven gear closer to
Driving gear too driving gear
close to driven gear 2. Move driving gear away from
driven gear
11. Move driven gear away from
Driven gear too driving gear
close to driving gear 2. Move driving gear away from
driven gear
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