3-8 ENGINE • Remove the speed sensor rotor 4. • Remove the engine sprocket nut 5 and the washer 6. • Remove the cotter pin. (For E-03, 28, 33) • Loosen the rear axle nut 7. • Loosen the chain adjuster lock-nuts. • Loosen the chain adjusters 8. • Push the rear wheel forward and make sure that the drive E chain has enough slack. • Disengage the drive chain 9 from the rear sprocket. PL SAM • Remove the engine sprocket 0.