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CRANKSHAFT
Material Alloy steel EN 19 C
Main journal diameter (mm) 66
Running clearance main journal (mm) 0.028 / 0.153
Crank-pin diameter (mm) 53
End clearance (float) (mm) 0.2 to 0.5
Running clearance crank pin (mm) 0.052- 0.098
Rear end oil seal dia. (mm) 64
Main Bearings
Type Replaceable, shell
Material Steel backed babbit Bi- Metal
WEAR LIMITS
Cylinder sleeves
Bore diameter (mm) 100.030 + 0.150
Ovality (mm) 0.06
Taper (mm) 0.06
Piston Rings
Ring gap
First ring (mm) 1
Second ring (mm) 2
Third ring (mm) 2
Valve train
Valve guide clearance (mm) 0.05
Tappet valve clearance (mm) 0.3
Spring rate N/mm (Kg/mm) 16 (1.63)
Crankshaft
Main bearing clearance (mm) 0.18
End play (mm) 0.8
Connecting rod
Big end bearing clearance (mm) 0.15
End play (mm) 0.8
Engine Specifications
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