Linhai ATV 500-D T3 EFI Service Manual page 120

CHAPTER 3 ENGINE
Bevel Gear
Note: Proper bevel gear engagement depends
on that the gear backlash and tooth contact are
within the proper range.
Bevel Gear Backlash
Install drive and driven gears to the
crankcase. Wrap a (--) screwdriver ③with a
rag ② and insert it into the speed sensor
hole ① of left crankcase to fix the drive
bevel gear.
Install special tool ③ and micrometer ④.
Tool: Bevel gear side clearance dial gauge
Micrometer
a=46mm
Turn the driven bevel gear in each direction
and measure the backlash.
NOTE: Measure four points in the mutual
vertical direction
If the backlash is not within the
specification, adjust the thickness of the
driven bevel gear adjust washer. Re-check
the backlash until the backlash is correct.
Bevel Gear Backlash: 0.1-0.2mm
Adjustment
Measured Backlash
＜0.1mm
0.1~0.2m
＞0.2mm
Washer Thickness
Adjustment
Decrease washer thickness
Correct
Increase washer thickness
LH500ATV-D T3 EFI SERVICE MANUA 19.0
CHAPTER 3 ENGINE PAGE. 3- 87