Polaris Magnum 2x4 Service Manual page 197

ENGINE
EH42PL/EH50PL Engine
Engine Disassembly, Cont.
8. Remove pump body screw and feed chamber cover.
9. Measure pump end clearance using a thickness gauge
and straight edge.
10. Measure clearance between outer feed rotor and
pump body with a thickness gauge.
11. Measure rotor tip clearance with a thickness gauge.
12. Remove inner and outer feed rotor and pump chamber
body.
13. Repeat measurements for scavenge rotor.
14. Remove inner and outer scavenge rotor and inspect
pump shaft for wear.
7/96
3.70
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