2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 135Get this manual
Engine Mechanical:
Width Between Crankshaft Webs
Width between crankshaft webs "a" Standard: 59.9 60.1 mm (2.36 2.37 in)
LT-A400F right crankcase
B827H21406025
Measure the width between crankshaft webs "a"
I827H1140272-01
I705H1140149-04
LT-F400F left crankcase
Crankshaft Oil Seal Inspection