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LUBRICATION SYSTEM
Pressure Requlating Valve Between the oil pump and oil filter
Location Oil pump body In front lower side of crankcase
Spring free length (mm) 15
Opening pressure (kg/cm2) 3
By-Pass Valve
Location Filter Head "Extreme left on the Outer wall“ of crank case
when viewed from Front of Engine"
Opening pressure (kg/cm2) 0.8 to 1 bar
OIL PUMP INTERNAL ROTOR CAMSHAFT DRIVERS
Backlash (mm) 0.05 to 0.08
Drive pinion to camshaft (mm) 0.08
Clearances
Gears to housing (mm) 0.075 - 0.153
Drive shaft to body (mm) 0.037 to 0.074
Drive pinion to body ( end float ) (mm) 0.075 to 0.123
COOLING SYSTEM
Type Water cool, force feed
Water Pump Type Centrifugal
TIMING GEAR TRAIN, FRONT COVER AND CAMSHAFT
Camshaft
Material EN -8
Number of bearings (No.) 2
Bearing Diameter Front (mm) 35
Bearing Diameter Rear (mm) 25
Running clearance (mm) 0.39 / 0.93
Exhaust cam lift (mm) 9
Inlet cam lift (mm) 8.9
Max cam shaft lobe 30
Timing Gears
Number of teeth 40
Crankshaft gear (No.) 1
Camshaft gear (No.) 1
Backlash between any pair of gear (mm) 0.08
Engine Specifications
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