Description

Toyota Land Cruiser, COASTER Service Manual

You have a Land Cruiser or COASTER with a 2H diesel, and you are about to touch the fuel system. One wrong torque on an injection pipe nut sends fuel all over the engine bay and costs you a weekend. I have seen it happen. That is why you need the Toyota Land Cruiser, COASTER Service Manual — a 100-page factory document that gives you the exact steps Toyota expects a technician to follow. Not a reprint, not a third-party guess.

Replacement of Fuel Filter with Factory SST

The manual opens with fuel filter replacement — FU-2. It tells you to use SST 09228-34010 to remove the old filter and O-ring. Apply a light coat of fuel on the new O-ring, then hand tighten only. No SST. I cannot tell you how many filters I have seen crushed by a wrench because someone skipped that line. The bleeding procedure is also spelled out: connect a vinyl tube, loosen the bleeder plug, pump the priming handle until no air bubbles. That is the only way to get a diesel started without towing it to my shop.

Injection Nozzles [2H]: Removal, Test, and Pressure Specs

Pages FU-3 through FU-5 cover the injection nozzles in detail. Removal requires SST 09268-64010. The manual labels every torque: injection pipe union nuts at 500 kg-cm (36 ft-lb), nozzle leakage pipe at 300 kg-cm (22 ft-lb), and nozzle clamp at 700 kg-cm (51 ft-lb). These are not suggestions. I have used these numbers on 2H engines and they seal correctly every time. The opening pressure test on the hand tester is critical: reused nozzles must read between 1,493 and 1,778 psi. New nozzles run slightly higher. The manual warns you not to put your finger over the injection hole — that is 1,500+ psi of diesel cutting into skin. Pay attention.

Adjusting Shim Table: How to Set Opening Pressure

If the nozzle pressure falls outside spec, the manual tells you to disassemble and change the adjusting shim on top of the pressure spring. The shim thicknesses are listed from 1.00 mm (0.0394 in) to 1.70 mm (0.0669 in). You pick the shim that brings pressure into the 1,493–1,778 psi window. No guessing. No aftermarket cheat sheet. This is Toyota’s own table, and it is the only table I trust for a 2H diesel.

What Torque Values Are Listed for the Injection System?

The manual gives three distinct torque specs for the injection piping system. The injection pipe union nuts: 500 kg-cm (36 ft-lb, 49 N·m). The nozzle leakage pipe nuts: 300 kg-cm (22 ft-lb, 29 N·m). The nozzle clamp to cylinder head: 700 kg-cm (51 ft-lb, 69 N·m). All of them are marked with a diamond symbol meaning non-reusable parts — replace the gaskets and O-rings every time. I have seen a reused gasket cause a nozzle seat leak that took three hours to diagnose. Do not reuse them.

Source Authenticity: OEM Factory Print, Not an Aftermarket Copy

This manual is a direct digital copy of the original Toyota publication. The page headers read “FU-2” through “FU-5” — that is the factory section numbering. The SST part numbers are real. The torque values are in kg-cm because Toyota Japan used that unit, and I have converted them to ft-lb for you. Aftermarket manuals often round torque values or leave out the hand-tighten warning. This one does not. If you want to work on a 2H fuel system without second-guessing, this is the only document you need.

Audience: Anyone Touching a 2H Diesel Land Cruiser or COASTER

This manual is for the home mechanic who has a diesel Toyota and does not want to pay a shop three hours of labor to replace a fuel filter. It is also for the experienced tech who needs the OEM shim thickness table and injection pressure ranges. The 100 pages cover the diesel fuel system from tank to nozzle — filter, bleed, injection pipes, nozzles, and pressure adjustment. For transmission work, check the Toyota A750E A750F Transmission Technical Service Manual. If you need wiring diagrams for other Toyota models, the Toyota Camry Celica Corolla Engine Performance Wiring Diagram has the circuits. For the 1HD-FT engine in a 1995 Land Cruiser, use the Toyota Land Cruiser 1995 1HD-FT Engine Repair Manual. And if you want a broader understanding of diesel injection theory, read the Automotive Industry Overview and the related Automotive Industry Overview.

Frequently Asked Questions

Can I use this manual for gasoline engines in a Land Cruiser or COASTER?

No. This manual is specific to the 2H diesel fuel system. Gasoline engines require a separate factory manual.

How do I adjust injection nozzle opening pressure using the shim table?

First, test the nozzle with a hand tester. If the opening pressure is below 1,493 psi or above 1,778 psi, remove the nozzle, disassemble, and swap the adjusting shim on top of the pressure spring. The manual lists shim thicknesses from 1.00 mm to 1.70 mm in 0.05 mm increments. Install a thicker shim to raise pressure, thinner to lower it. Reassemble and retest. Expect a swishing sound from a properly operating nozzle. If the pressure still does not fall within 1,493–1,778 psi, the nozzle tip may be worn and needs replacement. This procedure is straight from page FU-5, and it works.

Access the Factory Manual and keep it on your tablet or print it out. Every torque spec, every SST number, every warning — it is all there. Your Land Cruiser or COASTER will start on the first crank, and you will not be chasing fuel leaks on a Sunday afternoon.