Right Crankcase Cover

Schematic: E-6 Right CCase
Affected/related parts: right crankcase gasket, clutch cover



Variation 1A: Two piece cover, no oil passage

• Distinguishing features: 
• has a round, removable clutch access cover attached with 4 screws
• does not have an oil passage coming through from the crankcase
• Part number(s):
• Early or Late: Very Early
• Model years:
• Notes:  

Variation 1B: Two piece cover with oil passage

• Distinguishing features: 
• has a round, removable clutch access cover attached with 4 screws
• Note the pointer in the picture below indicating the oil passage coming from the crankcase and into the cover
• Part number(s):
• Early or Late: Early
• Model years:
• Required matching parts:
• Correct gasket that fits around the oil passage
• Correct right crankcase with matching oil passage
• Exhaust rocker shaft with restrictor
• Muffler with forward mounting tab that connects to the boss on the case
• Notes:  
• Not using the correct exhaust rocker shaft will not provide enough lubrication to the crank leading to untimely and costly failure!

Note the boss on the 2-piece cover which is where the forward tab of a 2-tab muffler will attach

Side by Side: a cover with the oil passage (red box) and without the oil passage (blue box)

Variation 2: Late, Single Piece Cover

• Distinguishing features:  
• Single piece design without the separate round removable clutch cover and no oil passage
• Part number(s):
• 11330-056-000
• 11330-056-020
• Early or Late:  Late
• Notes: