Polaris A09BG50AA

ENGINE
3.10
CRANKSHAFT
STRAIGHTENING
Lubricate the bearings and clamp the crankshaft
securely in the Crankshaft Truing Stand (PN
2870569). Refer to the illustrations below.
Crankshaft Truing Stand
(PN 2870569)
NOTE: The rod pin position in relation to the dial
indicator position tells you what action is required to
straighten the shaft.
A
B
HIGH .004 (.1mm)
HIGH .004 (.1mm)
SUPPORT CRANKSHAFT
HERE.
1. To correct a situation like the one shown in the
illustrationatright,strikethe shaftat pointAwitha
brass hammer.
AA
HIGH .002 (.05mm)
HIGH .005 (.13mm)
2. To correct a situation like the one shown in the
illustration at right, squeeze the crankshaft at
point A. (Use tool from alignment kit).
A
HIGH .002 (.05mm)
HIGH .005 (.13mm)
A
3. If the crank rod pin location is 180_ from the dial
indicator (opposite that shown above), it will be
necessary to spread the crankshaft at position A
as shown in the illustration at right. When
rebuilding and straightening a crankshaft, runout
must be as close to zero as possible.
NOTE: Maximum allowable runout is .0024I.
ENGINE LUBRICATION -
EH50PL
Oil Type PolarisPremium4Synthetic.............
(PN 2871281)
Capacity Approximately 2 U.S.............
Quarts (1.9 l)
Filter (PN 3084963)................
Filter Wrench (PV--43527)........
*Drain Plug / Screen Fitting 14ft.lbs.(19Nm)(If..
fittingis removed,follow oilpump primingprocedure).
*Oil Pressure Specification 20 PSI @ 5500...
RPM, Polaris 0W--40 Synthetic (Engine Hot)