Crank Balancer Driven Gear; Servicing Center Crankcase Components; Crankcase - Arctic Cat DVX 400 2004 Service Manual

Crank Balancer Driven Gear

1. Remove the nut and large flat washer from the crank
balancer shaft; then remove the driven gear.
KEY
1. Nut 6. Spring
2. Washer 7. Bearing
3. Driven Gear 8. Pin
4. Inner Race
5. Pin
2. Separate the driven gear from the driven gear inner
race and account for four springs and two pins.
3. Measure the free length of the springs. If any spring
free length is less than 10.3 mm (0.41 in.), replace all
four springs.
4. Assemble the balancer driven gear noting the posi-
tion of the two pins (A) and alignment of the two
punch marks.
24
SP213
Servicing Center
Crankcase Components
9. Ba
NOTE: Whenever a part is worn excessively,
cracked, damaged in any way, or out of tolerance,
replacement is necessary.
Crankcase (Cleaning and Inspecting)
1. Remove the oil sump filter and clean using com-
pressed air; then align the oil passage holes and
install the sump filter.
0739-185
2. Remove the oil jet, install a new O-ring, apply
engine oil, and install.
ATV2166
SP214
SP215
SP216