Case Ih Magnum 310 Rowtrac, Magnum 340 Rowtrac Tractor Powershift Transmission (pst) Tier 4b Best Repair Service Manual Pin Zerf08100 And Above CASE IH MAGNUM 310 ROWTRAC, MAGNUM 340 ROWTRAC TRACTOR POWERSHIFT TRANSMISSION (PST) TIER 4B BEST REPAIR SERVICE MANUAL PIN ZERF08100... Download 14.95 USD X The seller securefiles offers you 1.0% on each sale!