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| Description | Part number | Qty |
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| Description | Part number | Qty |
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11.CRANKSCASE/CRANKSHAFT/
BALANCE SHAFT MXU 300/250
SERVICE INFORMATION
GENERAL INSTRUCTIONS
· This section covers crankcase separation to service the crankshaft. The engine must be removed
for this operation.
· The following parts must be removed before separating the crankcase.
-Cylinder head ( Chapter 7)
-Cylinder/piston ( Chapter 8)
-Drive and driven pulleys ( Chapter 9)
-A.C. generator ( Chapter 16)
-Starter clutch ( Chapter 18)
-Oil pump ( Chapter 4)
SPECIFICATIONS Unit: mm (in)
Item Standard Service Limit
Connecting rod big end side clearance 0.050.4 (0.0020.016) 0.6 (0.024)
Crankshaft Connecting rod big end radial clearance 00.008 (00.00032) 0.05 (0.002)
Run out 0.1 (0.004)
TORQUE VALUES
Crankcase bolt 1 kgf-m (10 Nm, 7.2 lbf-ft)
Cam chain tensioner slipper bolt 1 kgf-m (10 Nm, 7.2 lbf-ft)
Cam chain cover bolt 1 kgf-m (10 Nm, 7.2 lbf-ft)
TROUBLESHOOTING
Excessive engine noise
Excessive bearing play
11-2
Fast delivery and good communication ! The parts fit perfectly ! Thank you very much !
Great service from over seas
All parts came in together
👍🏽
fast delivery good service part fits exactly
Great! 
4.7 / 5