Lot 9186: 1972 Toyota Land Cruiser FJ40

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€69,950
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1972 Toyota Land Cruiser FJ40
VIN: FJ40116628
  • 85k mi
  • Location: Aalter, BEL
  • Originality: Original & Highly Original
    info
  • Transmission: Manual
  • Handedness: LHD
  • There are 72 Toyota Land Cruiser FJ40 for sale right now.
Anon

What are the most common problems with the 1972 Toyota Land Cruiser FJ40 and how can I fix them?

Rusty assistant avatar

Great question! The 1972 Toyota Land Cruiser FJ40 is a fantastic classic SUV, but like any 50+ year old vehicle, it has some well-known issues. Here are the most common problems and how to fix them:

1. RUST - The #1 Enemy

  • Problem: Frame rails, rear quarter panels, bulkhead (firewall), and floor pans are notorious for rust. The paint cracking you see on the fender is often the first sign.
  • Fix: For minor surface rust, grind down to bare metal and use rust converter. For serious frame rot, you’ll need to cut out and weld in new steel sections. Many owners box the frame for added strength.

2. Carburetor Troubles

  • Problem: The original carb gets clogged jets, causing rough idle, hard starting, and poor fuel economy.
  • Fix: Rebuild kits are available for ~$50. Many owners upgrade to a Weber carburetor or go with a Toyota 2F carb swap for better reliability.

3. Electrical Gremlins

  • Problem: 50-year-old wiring gets brittle, connections corrode, and the 6-volt system (if not converted) struggles with modern accessories.
  • Fix: Replace the entire wiring harness (~$300) or do a 12-volt conversion if not already done.

4. Brake System

  • Problem: Original drum brakes are weak by modern standards, and wheel cylinders often leak.
  • Fix: Rebuild kits available, or upgrade to disc brake conversion kits (~$800-1200).

5. Steering/Suspension Wear

  • Problem: Kingpin bearings, tie rod ends, and bushings wear out, causing sloppy steering.
  • Fix: Full front end rebuild kit (~$400) and regular greasing solves most issues.

The good news? Parts are readily available and there’s a huge community at ih8mud.com with step-by-step guides for every repair. These trucks are incredibly simple to work on - that’s part of their charm!

Since you’re looking at this specific FJ40 in Belgium, I’d definitely check those rear quarters for rust from underneath, and ask about the frame condition. Would you like me to help you find similar FJ40s for comparison, or do you need help locating parts suppliers?