6. CYLINDER HEAD/ VALVE
6-11
5.2.
Inspection
Camshaft
Inspect camshaft lobes for
pitting/scratches/blue discoloration.
Measure the cam lobe height.
Service Limits:
IN : 25.57 mm
EX: 25.41 mm
If any defects are found, replace the
camshaft with a new one, and then
inspect lubrication system.
Check each camshaft bearing for play
or damage. Replace the camshaft
assembly with a new one if the
bearings are noisy or have excessive
play.
5.3.
Installation
Turn the A.C. generator flywheel so that
the “T” mark on the flywheel aligns with
the index mark on the crankcase.
Keep the round hole on the camshaft
gear facing up and align the punch
marks on the camshaft gear with the
cylinder head surface (Position the
intake and exhaust cam lobes down.)
and install the cam chain over the
camshaft gear.
Install the rocker arms shafts bolt.
Summary of Contents for AHG1
Page 3: ...1 Quick Reference 1 2 1 Engine Frame Serial Number Frame Serial Number Engine Serial Number ...
Page 14: ...1 Quick Reference 1 13 8 General Troubleshooting Engine lacks power 8 1 ...
Page 15: ...1 Quick Reference 1 14 ...
Page 16: ...1 Quick Reference 1 15 Engine will not stat or is hard to start 8 2 ...
Page 17: ...1 Quick Reference 1 16 Poor handling 8 3 ...
Page 18: ...1 Quick Reference 1 17 Poor performance at high speed 8 4 ...
Page 19: ...1 Quick Reference 1 18 Poor performance at low and idle speed 8 5 ...
Page 20: ...2 External components Exhaust pipe 2 0 2 ...
Page 21: ...2 External components Exhaust pipe 2 1 ...
Page 57: ...4 LUBRICATION SYSTEM 4 1 Lubrication System ...
Page 66: ...5 ENGINE 5 1 Engine 1 ENGINE REMOVAL INSTALLATION 4 1 1 Removal 4 1 2 Installation 6 ...
Page 73: ...6 CYLINDER HEAD VALVE 6 2 1 SCHEMATIC DRAWING ...
Page 87: ...7 CYLINDER PISTON 7 2 1 SCHEMATIC DRAWING ...
Page 97: ...8 DRIVE DRIVEN PULLEYS 8 2 1 SCHEMATIC DRAWING ...
Page 111: ...9 FINAL REDUCTION 9 2 1 SCHEMATIC DRAWING ...
Page 122: ...10 A C GENERATOR STARTER CLUTCH Downtown 125i 10 2 SCHEMATIC DRAWING ...
Page 130: ...11 Crank Case Crank Shaft 11 2 1 Schematic Drawing ...
Page 134: ...11 Crank Case Crank Shaft 11 6 Remove the oil seal from the left crankcase ...
Page 156: ...14 FRONT ASSEMBLY 14 2 1 SCHEMATIC DRAWING ...
Page 157: ...14 FRONT ASSEMBLY 14 3 ...
Page 176: ...15 REAR ASSEMBLY 15 2 1 SCHEMATIC DRAWING ...
Page 196: ...18 STARTING SYSTEM 18 2 1 Starting System Layout Battery Start Relay Start Motor ...
Page 224: ...20 ANTI LOCK BRAKE SYSTEM ABS 20 5 Pre diagnosis Inspection Chart 1 ...
Page 225: ...20 ANTI LOCK BRAKE SYSTEM ABS 20 6 Pre diagnosis Inspection Chart 2 ...