Perkins — Perkins Diesel Engine Workshop Manual (EN)

TECHNICAL DATA-B.10 Lubricating Oil Pump Type Number of Lobes-Inner Rotor Number of Lobes-Outer Rotor Method of Drive Rotor Type Three or Four Four or Five By Spiral Gears from the Camshaft Pump Clearances Inner Rotor to Outer Rotor Outer Rotor to Pump Body Inner Rotor End Clearance Outer Rotor End Clearance Inside Dia. of ~ore for Pump Shaft Outside Dia. of Pump Shaft Running Clearance, Shaft in Bore ...

0.0005/0.0025 in (0,013/0,063 mm) 0.01110.013 in (0,28/0,33 mm) 0.0015/0.003 in (0,038/0,076 mm) 0.0005/0.0025 in (0,013/0,063 mm) 0.50010.501 in (12,700/12,725 mm) 0.4983/0.4986 in (12,655/12,664 mm) 0.0014/0.0027 in (0,036/0,069 mm) Lubricating Oil Pump Drive Gear Number of Teeth Inside Dia. of Gear Bore ... Outside Dia. of Oil Pump Drive Shaft Interference Fit of Gear on Shaft ... Lubricating Oil Pump Drive Gear Backlash ... 12 0.496510.4970 in (12,611/12,624 mm) 0.4983/0.4986 in (12,655/12,664 mm) 0.001310.0021 in (0,033/0,053 mm) 0.0155/0.019 in (0,394/0,483 mm) Relief Valve Type Pressure Setting Length of Plunger Outside Dia. of Plunger ... Inside Dia. of Valve Housing Bore ...

Clearance of Plunger in Bore Outside Dia. of Spring Spring-Free Length Spring Loaded Plunger 50/65 Ibflin 2 (3,5/4,6 kgflcm2) - 344/448 kN/m 2 0.9375 in (23,813 mm) 0.5585/0.5595 in (14,19/14,21 mm) 0.5605/0.5625 in (14,24/14,29 mm) 0.001/0.004 in (0,025/0,102 mm) 0.368/0.377 in (9,347/9,576 mm) 1.5 in (38,10 mm) Lubricating Oil Filter Type Element Type By-Pass Valve Setting Full Flow Paper or Canister Open between 13-17 Ibflin 2 (0,91-1,2 kgflcm2) 90-117 kN/m 2 pressure differential COOLING SYSTEM 4.108, 4.101, 4.99 Type Cylinder Block and Head Engine Water Capacity (Less Radiator) Water Cooled Thermo-Syphon Impeller Assisted 6 Imp. pt (7.2 U.S.

pt or 3,4 Litre) Thermostat Type Opening Temperature Fully open at Minimum Travel at Fully Open Temp. Wax Capsule 175-182°F (79,5-83,5°C) 200-205°F (93,5-96°C) 0.3125 in (7,94 mm) Water Pump Type Outside Dia. of Shaft for Pulley (Separate Bearing Pump) Inside Dia. of Pulley Bore (Separate Bearing Pump) Outside Dia. of Shaft for Pulley (Combined Bearing and Shaft) Inside Dia. of Pulley Bore (Combined Bearing and Shaft Pump) ... Interference Fit of Pulley on Shaft .. . Outside Dia. of Shaft for Impeller .. . Inside Dia.

of Impeller Bore Interference Fit of Impeller on Shaft Centrifugal-Belt driven from Crankshaft 0.5905/0.5908 in (14,999/15,006 mm) 0.588/0.589 in (14,935/14,961 mm) 0.6262/0.6267 in (15,808/15,920 mm) 0.6239/0.6247 in (15,849/15,869 mm) 0.0015/0.0028 in (0,038/0,071 mm) 0.498/0.499 in (12,649/12,675 mm) 0.497/0.4975 in (12,624/12,636 mm) 0.0005/0.002 in (0,013/0,051 mm)