8S1603 Socket Group For Use On Bolts With 12 Point Heads
Usage:
All 3500 Series Engines
Bolts with 12 point heads are used with several components on 3500 Series Engines. The cylinder head, intake manifold and connecting rods are examples of these components. The 8S1603 Socket Group can be used for removal of these bolts. This socket group is part of the 8S4220 Serviceman's Tool Group.
Remember, socket size and thread size are the same for bolts with 12 point heads.
Caterpillar Information System:
1983/04/27 List Of Service Publications
1983/04/27 Use The 6V5000 Infrared Thermometer Group To Measure Temperatures
1983/03/16 "Gas Engine Application And Installation Guide" Now Available
1983/03/16 Use FT1783 Fixture To Drill Vent Holes In Impeller
1983/03/16 New Turbocharger Inlet Tube Assembly And New Seal Available
1983/03/16 Engine Valve Stem "Use Again" Specifications
1983/03/16 Additions To Reference Chart For Major Production Changes
1983/03/16 New Instruction Decal Used On 6V4060 Engine Set Point Indicator
1983/03/16 Check Cylinder Bores For Chamfer During Reconditioning
1983/03/16 Change Made To 6V3032 Deluxe Test Lead Kit
1983/03/16 New Clutches For Rear Power Take-Off
1983/03/16 New Rack Shutoff Solenoid Available
1983/04/27 New Shutoff Solenoid Group Used
1983/04/27 Changes To Valve Clearance Settings
1983/04/27 Pistons With Thicker Top Rings Must Be Used In Correct Applications
1983/04/27 New Special Instruction Available For 6V4135 Halogen Leak Detector
1983/04/27 Remove Plastic Plug From Fuel Transfer Pump
1983/04/27 New Gasket And Cover Used On Governors
1983/04/27 Improved Valve Springs Available
1983/04/27 Change 6V3060 EGR Testers To LES Testers
1983/04/27 Valve Spring Retainers Now Have Thicker Flanges
1983/04/27 New Specifications For Installation Of Crankshaft Counterweight Bolts
1983/04/27 New Washer And Bolts Keep Fan Drive Tight
1983/04/27 Balancer Shaft And Gear Now Available Separately