Dealer Presentation Sheet JOHN DEERE DEALERS IMPORTANT: The changes listed below make your current CTM obsolete. Discard CTM42, dated 02 NOV 92. Please copy this page and route through your service department. • Recommendation against disassembly of the engine oil pump added to Group 20. • Instructions for installation of structural front frame/oil sump on engines used in 8000 series tractors added to Group 20. • Engine application charts updated to include the latest product models. See ENGINE APPLICATION CHART in Group 01. • Information and specifications for fan drive assembly with press-fit fan spacer added to Group 25. • Engine coolant information revised.
See ENGINE COOLANT RECOMMENDATIONS in Group 02. • Torque specifications for turbocharger oil inlet line added to Group 30. • Recommendation to use ONLY JDG23 Lifting Sling and Deere provided lifting straps for lifting engines. Also recommend the use of SAE Grade 8 or higher grade cap screws and Loctite 242 when installing engine lifting straps added to Group 03. • Information to help identify A-Series and P-Series fuel injection pumps and fuel supply pumps added to Group 35. • Instructions for disassembly and assembly of the fuel check valve deleted from Group 35. The check valve has been replaced by a non-serviceable assembly.
• New “TORQUE-TO-YIELD” instructions for tightening cylinder head cap screws marked “SPECIAL” added to Group 05. • Valve lift specifications revised in Group 05 and Group 16. • In Group 100 — Engine Tune-Up and Break-In, the paragraph titled ALTITUDE COMPENSATION GUIDELINE changed to EFFECTS OF TEMPERATURE AND ALTITUDE ON ENGINE PERFORMANCE. • Piston ring end gap specifications for new pistons have been added to Group 10. • In Group 105, the recommended temperatures and engine speeds for checking engine oil pressure revised. The procedure to pressure test the cooling system and radiator cap also revised.
• A revised (longer) JDG681A Tap for cleaning deeper tapped cylinder head cap screw holes in block added to Group 10. • Use of JDG796 Alignment Tool for installing crankshaft rear oil seal housing added to Group 15. • Dynamic timing procedure using TIME TRAC ® timing kit to accurately check and adjust (rotary) injection pump-to-engine timing added to Group 115. • Detailed instructions for inspection of the vibration damper and the crankshaft dowel pin added to Group 15. • Instructions and specifications for check and adjustment of the fuel shut-off solenoid added to Group 115.
• Timing gear cover and rear oil seal housing replacement procedures for 6076HRW33, 34, and 35 Engines (equipped with structural front frame/oil sump), with engine installed in vehicle added to Group 15. • Instructions for changing 6076 generator set engines with mechanical governor from rated speed of 1800 RPM (60 Hz) to 1500 RPM (50 Hz) added to Group 115. • Camshaft lobe lift specifications and valve lift specifications revised in Group 16. TIME TRAC ® is a registered trademark of Stanadyne Automotive Corp. RG,CTM42,DPS -19-21MAR95 CTM42 (24MAR95) 6076 Diesel Engines—S.N. (500000— ) 160101 PN=4