Longer Bolts Required With New Spacer Block {1124}
Usage:
Challenger 75/75C (4CJ, 4KK) Tractors, 3176 (2YG, 7LG) Truck Engines
Reference: Service Magazine; November 23, 1992; Page 2; "New Gasket and Plate Used In Front Housing Group To Help Prevent Oil Leaks".
If a 101-2700 Spacer Block is installed on a 3176 Truck Engine with a serial number below 7LG10629, longer cam gasket retention plate bolts are required. The chart identifies the correct cam gasket retention bolts to use with the different spacer blocks and front housings.
Caterpillar Information System:
1993/10/18 New Cylinder Head, Spacer Block, And Head Gasket Available {1101,1124,1221}
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}
1993/10/25 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}
1993/11/01 High Pressure Wash Kit Replaces High Pressure Pump To Improve Service Life{5614}