Panterra Fusion Service Manual page 120

NIKOTA USA: PANTERRA SCOOTER SERVICE MANUAL
11. The Crankcase and the Crankshaft
Topic
Important points
Diagnosis
Dismantling the crankcase
The crankshaft
Assembling the crankcase
Important Points
•The chapter gives instructions related to the
crankshaft and dismantling the crankcase.
Before striking, it's necessary to take the
engine apart.
•Complete the following work before taking the
crankcase apart. Remove the following:
•The cylinder head (refer to Chapter 7)
•The cylinder and the piston (refer to Chapter 8)
•The driving plate and the driven plate (refer to
Chapter 9)
Tech Criteria
Item
The clearance of the both sides of the
big end of the connecting rod
Crankshaft
The clearance of X-Y directions of the
journal of the big end of the connecting
rod
Run out
Torque:
Crankcase bolt
Bolt for the chain adjusting guide lever cam
Troubleshooting
Abnormal noise from the engine
•The crankshaft bearing is getting slack
•The crankshaft pin bearing is becoming loose
CHAPTER 11: THE CRANKCASE AND THE CRANKSHAFT
Page
11-1
11-1
11-3
11-4
11-5
•AC generator (refer to Chapter 14)
•The carburetor and the air filter (refer to Chapter
14)
•The rear wheel and the rear buffer (refer to
Chapter 13)
•The starting motor (refer to Chapter 16)
•The oil pump (refer to Chapter 4)
Normal size
0.10-0.35
0-0.008
0.9kg/m 7ft lbs
1.0kg/m 8ft lbs
11-2
Max. Service Allowance
0.55
0.05
0.10
117