Arctic Cat 2018 ZR 200 Service Manual page 19

GEN-0031
3. If not within specification, either straighten the
crankshaft or replace it.
MEASURING CONNECTING ROD BIG
END SIDE CLEARANCE
1. Check the connecting rod side clearance by using a
thickness gauge. If the clearance exceeds the limit,
replace the connecting rod or crankshaft.
2. Clearance measurement must be within 0.008-
0.024".
GEN-0036
MEASURING CRANK PIN/
CONNECTING ROD CLEARANCE
1. Measure the crank pin diameter. Measurement must
be at least 1.102".
GEN-0037
2. Measure the connecting rod big end bore inside
diameter. Measurement must be within 1.1023-
1.1029".
18
GEN-0038
3. Measure the crank pin/connecting rod clearance.
Measurement must be within 0.0002-0.0008".
GEN-0039
CRANKSHAFT BEARINGS
0744-992
Removing
1. Using a flat-blade screwdriver, carefully work the oil
seal from side-to-side out of the crankcase and cover.
2. Using a suitable press and with the crankcase or
crankcase cover secured into position, carefully heat
the case; then press the bearings out of the case.
CAUTION
Never reuse the crankshaft bearings. If the bearings
have been pressed out of the crankcase or crankcase
cover, they must be discarded.
NOTE: Thoroughly clean the bearing areas of the

crankcase and crankcase cover and inspect for any
nicks or imperfections of the bearing bosses of the
case.