Rotation: Counter Clockwise (looking from shaft end). 1 Diameter 15T SAE B-B splined shaft. SAE B 4 hole mounting flange. Front Pump displacement: 40 cc/rev (40L/Min per 1000 rpm). Middle Pump displacement: 33 cc/rev (33L/Min per 1000 rpm). Rear Pump displacement: 16 cc/rev (16L/Min per 1000 rpm). Replaces the following JCB part numbers. PUMP, MAIN HYDRAULIC 540-170 Tier 2/3 9812/7600. PUMP, MAIN HYDRAULIC 540-170 9812/7050. PUMP, MAIN HYDRAULIC FITTINGS & MOUNTINGS 540-170 Tier 2/3 9812/7600. PUMP, MAIN HYDRAULIC FITTINGS & MOUNTINGS 540-170 9812/7050. PUMP/MOTOR INSTALLATION ASSEMBLIES 3 STAGE 540-170 9822/0310. PUMP/MOTOR INSTALLATION ASSEMBLIES 3 STAGE 550-170 9822/0310. PUMPS GEAR 3 STAGE PUMP, HYDRAULIC 540-170 9822/0310. PUMPS GEAR 3 STAGE PUMP, HYDRAULIC 550-170 9822/0310. This item is in the category “Business, Office & Industrial\Industrial Tools\Construction Tools\Excavators”. The seller is “jcbpumps” and is located in this country: GB. This item can be shipped worldwide.