Replacement Valve Guides Can Be Used To Recondition Cylinder Heads
Usage:
All 1100 Series and 3208 Engines
Description of Change: Two new valve guides (one intake and one exhaust) can now be used to recondition cylinder heads on the above engines. These valve guides can be installed as a replacement for original valve guides which have worn beyond their maximum tolerances. Formerly, the only way to recondition worn valve guides was to knurl the inside diameter.
Special Instruction, Form SMHS8277, has complete information on the installation of the new valve guides.
Adaptable To: The new 4W3778 (Intake) and 4W3779 (Exhaust) Valve Guides are adaptable to all the above engines.
Caterpillar Information System:
1983/12/21 FT1808 Cable Permits Easier Use Of 6V2100 Multitach To Check Engine Or Alternator RPM
1983/12/21 Sleeve Can Be Used For Reconditioning The Mounting Bore For The Fuel Pump Housing In The Cylinder Block
1983/12/21 Use Correct Serial Number For Remanufactured Engines
1983/12/21 Water Pump Housing Is Now Available For Parts Service
1983/12/21 Cooling System Conditioner Helps Prevent Cavitation Damage
1983/12/21 Mixture Of Inch And Metric Fasteners To Be Used
1983/12/21 6V4163 Bit And 6V4164 Driver Now Available For Removal Of Bolts For Flyweight Carrier
1983/12/21 Correct Installation Of New Valve Springs
1983/12/21 Crankshaft Failures
1983/12/21 Reuse Of Engine Bearings
1983/12/21 Service Information For Balancers And Dampers
1983/11/23 New Connecting Rod And Main Bearings Used
1984/02/15 New Water Temperature Regulator Helps Prevent Engine Overcooling
1984/02/15 Fuel System Manual Bleed Valve Removed; Drain Lines Group Added
1984/02/15 New Plastic Impeller Will Help Improve Service Life Of Water Pump Seal
1984/02/15 Correct Wiring And Fuse Must Be Used For Correct Operation Of Shut-Off Solenoid Group
1984/02/15 New Service Center For 6V2192 Injection Transducer
1984/02/15 New Cylinder Head Assembly Made With A Different Material
1984/02/15 Remanufactured Connecting Rod Assemblies
1984/02/15 Procedure To Remove Sharp Edges From Fuel Racks
1984/02/15 Some Crankshafts Must Be Tufftride Hardened After A Regrind
1984/02/15 New Service Tools Available
1984/02/15 Remanufactured Cylinder Head Assemblies
1984/02/15 Parts Service Information For Pistons