Updated
8th Jan 2017.
Dom Bragge.
Landcruiser stuff
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Landcruiser 100, FZJ105 Auto 4.5L Petrol
To adjust the Landcruiser 100 A/C belt tension:
To gain access to idler pulley:
1. remove under engine plate, 4x 12mm bolts & wriggle plate free.
1b. alternatively, access idler pulley from upper engine bay
2. Identify idler pulley (lowest) on forward belt, loosen a turn with 14mm socket, either with plate removed
2b - or through plate hole using long extension arm.
3. Behind idler pulley, tighten long tensioner bolt until desired belt tension, 14mm socket.
4. re-tighten Idler pulley.
5. Replace lower engine plate & replace 12mm bolts