Lubrication System - Toro Groundsmaster 300 Series Service Manual

Engine (cont.)
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Item
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Main Bearings
Oil Clearance
Undersize
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Camshaft
Drive System
Journal to Cylinder Block Hole Clearance
Cam Lobe Height
(both intake and exhaust)
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Pump Camshaft
Drive System
Bearing
Front
Rear
Cam Lobe Height
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Tappets
Outside Diameter
Tappet to Cylinder Block Hole Clearance
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Push Rod Bend
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Lubrication System

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Item
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Oil Capacity
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API Service Class
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Viscosity
o o
Above 68 F (20 C)
o o o o
41 F to 68 F (5 to 20 C)
o o
Below 41 F (5 C)
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Oil Pump
Type
Check Valve Opening Pressure
Outer Rotor to Housing Clearance
Outer Roto to Inner Rotor Clearance
Rotor to Cover Clearance
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Oil Pressure Switch
Indicator Lamp Lighting Pressure
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®
Groundsmaster 300 Series
Standard Specification
0.25, 0.50, 0.75 mm
(0.01, 0.02, 0.03 in.)
Gear
35.76 mm (1.401 in.)
Gear
Ball bearing
Cylinder block hole
44 mm (1.732 in.)
23 mm (0.906 in.)
0.3 mm (0.012 in.) max.
Standard Specification
3.5 liter (3.7 qt.)
including oil filter
CD
SAE 30 or 10W-30
SAE 20 or 10W-30
SAE 10W-30
Gear type
2
4 kg/cm (56.9 psi)
at 1000 rpm
0.15 - 0.20 mm (0.006 - 0.008 in.)
0.05 - 0.12 mm (0.002 - 0.005 in.)
0.03 - 0.07 mm (0.001 - 0.003 in.)
2
0.5 kg/cm (7.1 psi)
Page 4 - 7
Repair Limit
0.10 mm (0.004 in.)
0.15 mm (0.006 in.)
– 1.0 mm (– 0.039 in.)
– 1.0 mm (– 0.039 in.)
– 0.15 mm (– 0.006 in.)
Repair Limit
0.3 mm (0.012 in.)
0.25 mm (0.01 in.)
0.2 mm (0.008 in.)
Service Limit
Service Limit
Specifications