Engine Assembly - GY6 150cc Automatic w/ Reverse for ATV - Version 12 612091 Seat latch is mounted to

Seat latch is mounted to an oval platform protruding from base of seat

252 inches

Mounting holes distance: 90mm (3

Piston Pin Diameter:  9

Engine Assembly - GY6 150cc Automatic w/ Reverse for ATV - Version 12 612091 Seat latch is mounted toGY6 150cc Engine Assembly Automatic w Reverse for ATV This is the OEM engine for the Tao Tao ATA150G and BULL 150 atv. If you are trying to install the engine in an atv that is not one of those two units, please note: If you are going to return the engine, it must be in new, unused condition, you are responsible for the return freight and there is a 20% restocking fee. Engine specs: 149cc 4 stroke 1 cylinder EPA certified Electric start Starter is