11. CRANKCASE/CRANKSHAFT
SERVICE INFORMATION
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TROUBLESHOOTING
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CRANKCASE SEPARATION
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CRANKSHAFT INSPECTION
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CRANKCASE ASSEMBLY
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SERVICE INFORMATION
GENERAL INSTRUCTIONS
SPECIFICATIONS
Item Standard(mm) Service limit(mm)
0.10
0.35
0 - 0.008
0.55
0.05
0.10
Connecting rod big end side clearance
Connecting rod big end radial clearance
Runout
Crankshaft
TORQUE VALUES
Crankcase bolt 1.0 kg-m
Cam chain tensioner slipper bolt 1.0kg-m
SPECIAL TOOLS
Oil seal & Bearing installer E014
TROUBLESHOOTING
Excessive engine noise
Excessive bearing play
Excessive crankpin bearing play
This section covers crankcase separation to service the crankshaft. The engine must be removed for
this operation.
5
Movie S 125i