2003 Suzuki LT-Z400 Factory Service Manual, Page 90Get this manual

2003 Suzuki LT-Z400 Factory Service Manual, Page 90

After the crankcase bolts have been tightened, check if the crankshaft, countershart, and driveshaft rotate smoothlyIf resistance
is felt to to free the shafts them with plastic mallet R CLUTCH Remove the grease from ttle and the generator rotoL portion