813552 Mariner SPACER

Illustration 1 g00285531
Before operation, the pump must be lubricated with clean engine oil and the pump must turn freely by hand or damage to parts can be the result.
Pump rotation from the drive end ... counterclockwiseTest the oil pump on a test stand with SAE 10W oil at 49°C (120°F).Flow characteristics of the oil pump Output ... 272 L (72 US gal) Pressure ... 310 kPa (45 psi) Pump rpm ... 2550 rpm Output ... 144 L (38 US gal) Pressure ... 560 kPa (81 psi) Pump rpm ... 2550 rpm (1) Diameter Diameter of drive shaft ... 22.217 0.005 mm (.8747 .0002 inch) Bore in bearings for drive shaft ... 22.258 0.008 mm (.8763 .0003 inch) Diameter of idler shaft ... 22.217 0.005 mm (.8747 .0002 inch) Bore in bearings for idler shaft ... 22.258 0.008 mm (.8763 .0003 inch) (2) Gear Length of the gears ... 79.375 0.025 mm (3.1250 .0010 inch) Depth of the bores in the housing for the gears ... 79.502 0.020 mm (3.1300 .0008 inch) (3) 2S-2760 Spring Test force ... 490 27 N (110 6 lb) Length under test force ... 117.9 mm (4.64 inch) Free length after test ... 152.9 mm (6.02 inch) Outside diameter ... 27.00 mm (1.063 inch) Color code ... No color code
Illustration 2 g00285532
Pump body
Illustration 3 g00285533
Pump cover (4) Bearing junction (5) Position of bearing joint from the centerline through bearing bores ... 30 15 degrees (6) Face AInstall the bearings so the bearings are even with the outside of the pump body. Also, install the bearings even with "FACE A" of the pump cover.Two-Section Gear
Illustration 4 g00285526
Before operation, the pump must be lubricated with clean engine oil and the pump must turn freely by hand or damage to parts can be the result.
(A) Body assemblyTest on test stand with SAE 10W oil at 49 °C (120 °F) Rotation from the drive end ... counterclockwise Pump rpm ... 2550 rpm Output ... 193 L/min (51 US gpm) (1) Drive shaft Diameter of the drive shaft (new) ... 20.320 0.005 mm (.8000 .0002 inch) Bore in bearings for drive shaft (new) ... 20.361 0.008 mm (.8016 .0003 inch) (2) Idler shaft Diameter of idler shaft (new) ... 20.320 0.005 mm (.8000 .0002 inch) Bore in bearings for idler shaft (new) ... 20.361 0.008 mm (.8016 .0003 inch) (3) pump gears Length of gears (new) ... 57.158 0.025 mm (2.2503 .0010 inch) Depth of bores for gears ... 57.285 0.020 mm (2.2553 .0008 inch) (B) Body assemblyTest on test stand with SAE 10W oil at 49 °C (120 °F) Rotation from the drive end ... counterclockwise Pump rpm ... 2550 rpmFlow specifications for low pressure Output ... 272 L/min (72 US gpm) Pressure ... 310 kPa (45 psi)Flow specifications for high pressure Output ... 144 L/min (38 US gpm) Pressure ... 560 kPa (81 psi) (4) Drive shaft Diameter of drive shaft (new) ... 22.217 0.005 mm (.8747 .0002 inch) Bore in bearings for drive shaft (new) ... 22.258 0.008 mm (.8763 .0003 inch) (5) Idler shaft Diameter of idler shaft (new) ... 22.217 0.005 mm (.8747 .0002 inch) Bore in bearings for idler shaft (new) ... 22.258 0.008 mm (.8763 .0003 inch) (6) Gears Length of gears (new) ... 79.375 0.025 mm (3.1250 .0010 inch) Depth of bores for gears (new) ... 79.502 0.020 mm (3.1300 .0008 inch) (7) Drive shaft Diameter of drive shaft (new) ... 22.217 0.005 mm (.8747 .0002 inch) Bore in bearings for drive shaft (new) ... 22.258 0.008 mm (.8763 .0003 inch) (8) Idler shaft Diameter of idler shaft (new) ... 22.217 0.005 mm (.8747 .0002 inch) Bore in bearings for idler shaft (new) ... 22.258 0.008 mm (.8763 .0003 inch)
Illustration 5 g00285527
Oil pressure relief valve (9) 2S-2760 Spring Test force ... 489 24 N (110.0 5.5 lb) Length under test force ... 117.9 mm (4.64 inch) Free length after test ... 152.9 mm (6.02 inch) Outside diameter ... 27 mm (1.063 inch)
Illustration 6 g00510372
Pump body (10) Bearing installation depth ... 1.52 mm (.060 inch) (11) The position of the bearing joint from the centerline through the bearing bores is the following angle. ... 30 15 degrees
Illustration 7 g00510377
Spacer plate (12) Bearing installation depth ... 0.76 mm (.030 inch) (13) Oil holesNote: The bearings should be located with the oil holes on the horizontal centerline slots.
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