Eliminate head gasket failures on Cat diesels
Q. To eliminate head gasket failures on Cat diesels, how should the heads be torqued? A. Pressurizing the cooling system with the oil pan removed can differentiate between a water pump leak and a cylinder head gasket leak before removing the head. If a head gasket is the source of the problem this revised cylinder
Replace a piston oil jet on a 1995 Mazda 2.0L FS engine
Q. How do I replace a piston oil jet on a 1995 Mazda 2.0L FS engine? A. The following information should be used when removing and installing oil jets in 1993-
Where Should The Cam Bearing Oil Hole Be Located On A 3400 Series Cat Diesel?
A: The AERA Technical Committee offers the following information regarding cam bearing oil hole location for 3400 series Caterpillar diesel engines and installation of all cam bearings for these engines. This bulletin should be used, and service manuals published before 1985 should not be used. The correct location for the oil hole in the camshaft bearing
Special procedures to follow when working with Ford BSD engines
Q: Are there any special procedures to follow when working with Ford BSD engines? A: The AERA Technical Committee offers the following information regarding the crankshaft dynamic balancer on Ford BSD four cylinder diesel engines. The engines that are affected are the BSD 442, 442T, 444 and 444T. The 442 series engines are 256 cubic
Tips for completing the job when resurfacing 16.3L Mack diesel cylinder heads
Q Any tips for completing the job when resurfacing 16.3L Mack diesel cylinder heads? A The AERA Technical Committee recommends that you pay attention to the fire ring grooves on 1990-2000 Mack E9 diesel engine cylinder heads whenever you resurface the head. This cylinder head incorporates a circular groove around each combustion chamber and a
Perspective On Using CBN Versus Polycrystalline Diamond (PCD) Cutters
In your June Shop Line you offered Jerry Lawson’s of DCM Tech, Inc., perspective on using CBN versus poly crystalline diamond (PCD) cutters. Have any other manufacturers voiced their opinions? In PERA’s May 1996 Current Concerns publication, Andy Rottler of Rottler Manufacturing made the following observations on CBN versus PCD cutters:Rottler says that due to
What Is The Recommended Surface Finish
Shop Line, Automotive Rebuilder, July 1996 Q A In the Production Engine Remanufacturers Association’s (PERA) May 1996 edition of Current Concerns, Ed Keibler of Sunnen Products Co., St. Louis, MO, says that the typical Ra finish on cast iron should be 60 to 110 Ra. On aluminum cylinder heads it is much smoother – typically