John Deere 3TG66, 3TG72 Yanmar Gasoline Engine Component Technical Manual (CTM12) provides the manual material detailed below.
Publication reference: CTM12.
Manual Contents and Coverage
Table of Content (Component Technical Manual )
Group 05 — General Information
Group 06 — Repair Specifications
Group 10 — Valve Train and Camshaft
Group 15 — Cylinder Head, Valves, and Manifolds
Group 20 — Flywheel
Group 25 — Connecting Rods and Pistons
Group 30 — Crankshaft and Main Bearings
Group 35 — Gear Housing
Group 40 — Lubrication System
Group 45 — Cooling System
Group 50 — Carburetor
Group 55 — Governor
Group 60 — Starter
Group 65 — Alternator
Group 70 — Ignition System
This Component Technical Manual (CTM12) covers the recommended repair procedures for Yanmar Gasoline Engines removed from the machine.
Group 05 — General Information
Group 06 — Repair Specifications
Group 10 — Valve Train and Camshaft
Group 15 — Cylinder Head, Valves, and Manifolds
Group 20 — Flywheel
Group 25 — Connecting Rods and Pistons
Group 30 — Crankshaft and Main Bearings
Group 35 — Gear Housing
Group 40 — Lubrication System
Group 45 — Cooling System
Group 50 — Carburetor
Group 55 — Governor
Group 60 — Starter
Group 65 — Alternator
Group 70 — Ignition System
This Component Technical Manual (CTM12) covers the recommended repair procedures for Yanmar Gasoline Engines removed from the machine.
Use CTM12 with the model and version details above when selecting the manual for your John Deere equipment.





