1997-2001 Honda CR250 Engine Bottom End Specifications

Engine Bottom End Specifications For Your 1997-2001 Honda CR250 Dirt Bike.

1997 -2001 Honda CR250 - Engine Bottom End Specifications FeaturedIf you need parts and tools make sure to buy them here!

Related: 1997-2001 Honda CR250 – Bottom End Service – Tools & Prep

Engine Service Specifications

New – mm (in.) Service Limit – mm (in.)
Connecting Rod Small End I.D. 31.997 – 22.009 (0.8660-0.8665) 22.02
(0.867)
CrankShaft
– Side Clearance 0.4 – 0.8
(0.016 – 0.032)
0.9
(0.035)
– Radial Clearance 0.010 – 0.020
(0.0004 – 0.0009)
0.03
(0.001)
– Runout 0.05
(0.005)

Engine Torque Specifications

N•n in.-lb. ft.-lb.
Bearing Retainer Screws 10 88
Engine Upper Mounting Nut
– 1997 – 1999 39 29
– 2000 – 2001 54 40
Engine Lower Mounting Bolts
– 1997 – 1998 39 29
– 1999 64 47
– 2000 – 2001 54 40
Engine Hangar Plate Nuts 26 20
Swing Arm Pivot Nut 88 65

Keep Your ’97-’01 CR250 Running Right!

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