Page 305 - Manual Oficina Polaris Sportsman 570 2014 a 2016

ENGINE / COOLING SYSTEM

CRANKSHAFT REMOVAL CRANKSHAFT INSPECTION
1. Remove the engine from the engine stand and place
the assembly on a sturdy work bench. NOTE
The connecting rod uses plain bearings. The
2. Install the crankshaft removal / installation tool on to
the PTO side crank case. connecting rod bearings are not serviceable. If ANY
excessive wear or movement is present or if the rod
Crankshaft Removal / Installation Tool: PU-50784 does not rotate on the crankshaft freely, the crankshaft
assembly must be replaced.
• Install plate “A” over adapter “B”.
• Evenly attach the assembly onto the PTO side 1. Use a feeler gauge to measure the connecting rod
crankcase using the (4) bolts as shown below. big end side clearance (A). 3
• Thread the crankshaft removal screw “C” into adapter
“B”.

Connecting Rod Big End Side Clearance:
0.00590-.01771” (.15 - .45mm)

2. Measure the connecting rod small end I.D. (B).

3. With the help of an assistant holding the crankshaft,
slowly tighten the screw “C” until the crankcase is
completely separated from the crankshaft.
Small End I.D. Standard:
4. Remove all special tools from the crankcase.
0.8665” - 0.8670” (22.010 - 22.023 mm)
Service Limit: 0.08682” (22.053 mm)

9926803 R06 - 2014-2016 Sportsman 325 / ETX / 450 HO / 570 Service Manual 3.183
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