11. Crank Case & Crank Shaft
11-3
2.
Service Information
2.1.
General Instructions
This section covers crankcase separation to service the crankshaft. The engine must
be removed for this operation.
When separating the crankcase, never use a driver to pry the crankcase mating
surfaces apart forcedly to prevent damaging the mating surfaces.
When installing the crankcase, do not use an iron hammer to tap it.
The following parts must be removed before separating the crankcase.
-
Cylinder head
-
Cylinder/piston
-
Drive and driven pulley
-
A.C. generator/starter clutch
-
Rear wheel/rear shock absorber
-
Starter motor
-
Oil pump
2.2.
Specifications
Unit: mm
Item
Standard Service Limit
Crankshaft
Connecting rod big end side clearance
0.15
~
0.35
0.6
Connecting rod big end radial clearance
0
~
0.008
0.05
Run out
---
0.1
2.3.
Torque Values
Crankcase bolt
0.8~1.2 kgf-m
Cam chain tensioner pivot
0.8~1.2 kgf-m
2.4.
Troubleshooting
Excessive engine noise
Excessive bearing play
Excessive crankpin bearing play
Worn piston pin and piston pin hole
Содержание AHG1
Страница 3: ...1 Quick Reference 1 2 1 Engine Frame Serial Number Frame Serial Number Engine Serial Number ...
Страница 14: ...1 Quick Reference 1 13 8 General Troubleshooting Engine lacks power 8 1 ...
Страница 15: ...1 Quick Reference 1 14 ...
Страница 16: ...1 Quick Reference 1 15 Engine will not stat or is hard to start 8 2 ...
Страница 17: ...1 Quick Reference 1 16 Poor handling 8 3 ...
Страница 18: ...1 Quick Reference 1 17 Poor performance at high speed 8 4 ...
Страница 19: ...1 Quick Reference 1 18 Poor performance at low and idle speed 8 5 ...
Страница 20: ...2 External components Exhaust pipe 2 0 2 ...
Страница 21: ...2 External components Exhaust pipe 2 1 ...
Страница 57: ...4 LUBRICATION SYSTEM 4 1 Lubrication System ...
Страница 66: ...5 ENGINE 5 1 Engine 1 ENGINE REMOVAL INSTALLATION 4 1 1 Removal 4 1 2 Installation 6 ...
Страница 73: ...6 CYLINDER HEAD VALVE 6 2 1 SCHEMATIC DRAWING ...
Страница 87: ...7 CYLINDER PISTON 7 2 1 SCHEMATIC DRAWING ...
Страница 97: ...8 DRIVE DRIVEN PULLEYS 8 2 1 SCHEMATIC DRAWING ...
Страница 111: ...9 FINAL REDUCTION 9 2 1 SCHEMATIC DRAWING ...
Страница 122: ...10 A C GENERATOR STARTER CLUTCH Downtown 125i 10 2 SCHEMATIC DRAWING ...
Страница 130: ...11 Crank Case Crank Shaft 11 2 1 Schematic Drawing ...
Страница 134: ...11 Crank Case Crank Shaft 11 6 Remove the oil seal from the left crankcase ...
Страница 156: ...14 FRONT ASSEMBLY 14 2 1 SCHEMATIC DRAWING ...
Страница 157: ...14 FRONT ASSEMBLY 14 3 ...
Страница 176: ...15 REAR ASSEMBLY 15 2 1 SCHEMATIC DRAWING ...
Страница 196: ...18 STARTING SYSTEM 18 2 1 Starting System Layout Battery Start Relay Start Motor ...
Страница 224: ...20 ANTI LOCK BRAKE SYSTEM ABS 20 5 Pre diagnosis Inspection Chart 1 ...
Страница 225: ...20 ANTI LOCK BRAKE SYSTEM ABS 20 6 Pre diagnosis Inspection Chart 2 ...