Bennche Bighorn 400 Owner's Manual page 161

8-61 Periodic Maintenance and Adjustment
S/N Problems
Crankcase and
9
crankshaft
10
Valve gear
1. Check if the crankcase installed improperly.
2. Check if the crankshaft is seized.
1. Check for improperly adjusted valve clearance.
2. Check for improperly adjusted valve timing.
Solutions