Description

Terex TA35, TA40, G7 Workshop Manual

You’ve got a TA35 or TA40 sitting in the bay with a dead engine, and the local dealer wants three weeks and a kidney for the info. I’ve been turning wrenches since before torque-to-yield was a thing, and I’ll tell you straight: without the factory book, you’re guessing. This Terex TA35, TA40, G7 Workshop Manual is the real deal – 454 pages of OEM Terex data, not some aftermarket print that leaves out half the torque values. Page 1 confirms it’s from Terex Equipment Limited, Newhouse, Scotland. That matters when you’re pulling a cylinder head.

Engine Overhaul and Torque Specs

Every bolt on these machines has a sequence and a number. The manual covers the full engine disassembly, cylinder head bolt tightening pattern, and the exact ft-lb values you need. I’ve seen guys snap head bolts because they used a generic chart. Don’t be that guy. Page 1 lists the part number (15503431) – cross-check it when ordering seals. The manual also includes the timing gear alignment procedure and injector pump removal steps. No guesswork.

Does This Manual Cover the Transmission?

Yes, and it’s not just a diagram. The TA35 and TA40 use a Manual Transmission – the book gives you the shift linkage adjustment, clutch pedal free play spec, and the internal bearing preload. If you’re swapping gears, you need the factory shimming data. This manual has it. For parts breakdown, pair it with the TEREX TA25 TA27 TA30 TA35 TA40 Glass Parts Catalog or the Terex TA35 Parts Catalog for exploded views.

5 Critical Systems Documented in This Workshop Manual

Hydraulics, brakes, steering, electrical, and the cooling system each get their own section. The hydraulic system chapter tells you the charge pressure test point and the relief valve setting. Brakes? Page 5 (the introduction) points you to the repair manuals for deeper stuff, but the workshop manual itself includes the brake bleed sequence and drum adjustment. The wiring diagram is full color? No, it’s black and white but with component callouts that match the actual harness. You’ll trace a short circuit in half the time.

Get the Right Hydraulic Pressure Data

Don’t trust aftermarket data sheets for the TA40’s steering system. The factory manual specifies the flow rate and pressure for the priority valve. If you bypass it, you’ll starve the steering and overheat the pump. The step-by-step procedure for checking the pump flow includes the required tool list – you’ll need a flow meter and pressure gauge. No shortcuts.

Factory Specs vs Aftermarket: Why It Matters

I’ve had customers bring in manuals from third-party publishers. They show torque values rounded to the nearest ten. That’s a leak waiting to happen. Terex designed these machines with specific fastener grades and tightening angles. The OEM workshop manual contains the exact data from the factory floor. The G7 model shares much of the drivetrain with the TA35 and TA40, and all three are covered in this single volume. If you need the parts catalog specific to the TA35, check TEREX TA35 2008 Parts Catalog. External resources like Manual Transmission fundamentals can fill in background, but for repairs, stick to factory.

FAQ

Is this manual in English?

The document is the official Terex workshop manual, originally published in Russian. All diagrams, torque charts, and specifications use universal symbols and numbers. You can follow the steps without reading Cyrillic.

Does it cover the G7 model separately?

Yes – the manual title includes TA35–TA40 G7, and the content applies to all three.

Look, you can waste time chasing specs that aren’t right, or you can get the factory document that Terex technicians use. This is the same 454-page PDF that ships with the machine. No reprints, no missing pages. Access the Factory Manual and get back to turning bolts with data you can trust.