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Engine Disassembly, Cont.
Oil Pump Assembly
ENGINE
EH42PL/EH50PL Engine
1. Clean and dry all parts thoroughly. Apply clean engine oil to all parts.
Do not
use gasket sealer on the pump
body mating surfaces or oil passages will become plugged.
2.
Install pump shaft and scavenge rotor drive pin.
3.
Install outer scavenge rotor, inner scavenge rotor, and scavenge casing.
4.
Install outer feed rotor and inner feed rotor drive pin.
5.
Install inner feed rotor and feed chamber cover with screw.
6.
Tighten screw securely.
7.
Install screen on pump body.
8.
Install oil pump on crankcase and torque bolts to 6 ft. Ibs. (.828 kg-m).
Counter Balancer Shaft Removal/Inspection
1.
Remove the shim washer from the counter balancer
shaft.
2.
Note the alignment dots on the balancer and
crankshaft gears, the marks must be aligned during
reassembly.
3.
Remove the balancer shaft from the crankcase.
Polaris Industries Inc.
3.71
7/96
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