New Cylinder Head, Spacer Block, And Head Gasket Available {1101,1124,1221}
Usage:
Challenger 75/75C (4CJ, 4KK) Tractors, 3176 (2YG, 7LG) Truck Engines
New 101-4005 Cylinder Heads, 101-2700 Spacer Blocks, and 6I-4180 Head Gaskets are available for the 3176 Machine and Truck Engines. The new components are identified by their full profile design. The new spacer block and cylinder head have increased top or bottom deck surface areas. This allows for greater clamping surface at the head to spacer block joint.
The new 6I-4180 Head Gasket is made with a stainless steel perforated core and a graphite coating material. The new gasket has a stainless steel flange wrapping the fire rings and also capturing a water hole to help prevent coolant leaks.
Any combination of head, spacer block, and gasket is acceptable.
Caterpillar Information System:
1993/10/18 24V Fog Lamp Now Available {1400}
1993/10/18 Curved Profile Nosing Bars Are Now Used With The VIP Screed {6643}
1993/10/18 Checking Tightening Torque Of Wheel Assembly Bolts No Longer Necessary At Predelivery {4202}
1993/10/18 Procedure For Tightening Tapered Vertical Hitch Pins {7113,7100}
1993/10/18 Optional Dash Decal Offers English Text Instead Of International Symbols {7405}
1993/10/18 Bearings Are Used To Prevent Seizure Of Rear Suspension Cylinder Pins {3260,7051,7213}
1993/10/18 Proper Sizing Of Transmission Sleeve Bearing Replacement Necessary For Increased Service Life {3160}
1993/10/18 New Differential Group With Tapered Roller Bearings Used For Improved Product Reliability {3258}
1993/10/18 Torque Converter Stall Speeds On Backhoe Loader {3101}
1993/10/18 New Parking Brake Test Procedure {4267}
1993/10/18 New Pinion Bearing Cone Now Being Used To Prevent Bolt Failure {3280}
1993/10/11 New Connecting Rod Identification Used On Engines {1218}
1993/10/18 Longer Bolts Required With New Spacer Block {1124}
1993/10/25 New Fan Guards Used In Suction Fan Group{1360}
1993/10/25 Change In The Assembly Procedure Of The Damper In The Parking And Service Brake Group Provides Greater Reliability{4151,4267}
1993/10/25 Heavy-Duty Seal Kit Availble For Servicing Brake Calipers{4256,4250}
1993/10/25 Stronger Drive Chains Available For Parts Service{3261}
1993/10/25 Pre-Strikeoff Plates With Angled Deflector Available For VIP Screeds{6646}
1993/10/25 New Clips With Grommets Used On Large Water Lines Prevents Wear{1380}
1993/10/25 New Bracket Replaces Heat Shield In Turbocharger Support Group For Additonal Strength{1050,1073}
1993/11/01 New Thicker Front Wheel Castings Are Used To Increase Wheel Life{4201}
1993/11/01 New Precharge Pressures For Trucks With Two Steering Accumulators{4331}
1993/11/01 Serviceable Parts Available For Tilt Cylinder Load Control Valve Groups{5104,5117,5123,5127}
1993/11/01 Serviceable Parts For Water Spray Pump{5614}