Crankcase Separation; Crankshaft/Piston; Crankshaft Removal - Honda 2003 NPS50 Ruckus Service Manual

CRAN KCASE SEPARATION
Remove the engine from the frame (page 8-4).
Remove the following:
- Cylinder head/cam chain (page 9-10)
- Oil pump (page 5-41
- Drive pulley (page 10-9)
Remove the four bolts and belt case.
Remove the rubber seal.
Remove the four bolts and center stand from the
crankcase.
Remove the drain bolt and sealing washer.
Loosen the crankcase bolts in a crisscross pattern in
twa or three steps.
Remove the crankcase bolts.
Be careful not to Place the front crankcase facing down and separate
damage the crank- the front and rear crankcase halves.
case mating sur-
face.
Remove the dowel pins and ail seal.
Clean any sealant from the crankcase mating sur- · DO WEL PINS
face.
CRANKSHAFT /PISTON

CRANKSHAFT REMOVAL

Separate the front and rear crankcase halves.
Remove the crankshaft and piston from the front
crankcase.
Remove the set rings.
CRANKSHAFT /PISTON/CYLINDER
1 3-5