Download MITSUBISHI MONTERO 1991-2000 Service Repair Manual –

Replacing the timing chain on a Mitsubishi Montero is a complex task that generally requires a good understanding of automotive mechanics, but I can break it down into simpler steps for you. click here for more details on the download manual…..

Before you start, ensure you have the right tools and a safe working environment. Here’s a step-by-step guide to help you understand the process:

### Tools and Materials Needed:
– Socket set (metric)
– Wrenches
– Screwdrivers
– Torque wrench
– Timing chain replacement kit (includes new chain, tensioner, guides, and gaskets)
– Engine oil
– Shop manual for your specific model year (for torque specifications and diagrams)
– Clean rags
– Oil catch pan

### Steps to Replace the Timing Chain:

1. **Preparation**:
– **Disconnect the Battery**: Always start by disconnecting the negative terminal of the battery to prevent electrical issues.
– **Gather Tools**: Make sure you have all your tools and replacement parts ready before you begin.

2. **Remove Engine Components**:
– **Drain Engine Oil**: Place an oil catch pan under the engine and drain the oil by removing the oil pan plug.
– **Remove Accessories**: Take off any accessories that are in the way, such as the air intake, power steering pump, and alternator if necessary. This may require removing the serpentine belt.
– **Remove the Valve Covers**: Unscrew the bolts and lift off the valve covers to access the timing chain area.

3. **Align the Engine**:
– **Find Top Dead Center (TDC)**: Rotate the crankshaft using a socket on the crankshaft pulley until the timing marks on the crankshaft and camshaft align with the TDC mark. This is crucial for proper installation of the new timing chain.

4. **Remove Old Timing Chain**:
– **Remove the Timing Chain Cover**: Unbolt the cover that protects the timing chain. Be cautious as there may be oil.
– **Take Off the Existing Chain**: Once the cover is removed, you can see the timing chain and the sprockets. Carefully unbolt any components holding the chain and remove the old chain.

5. **Install the New Timing Chain**:
– **Position the New Chain**: Place the new timing chain on the camshaft and crankshaft sprockets, ensuring that the timing marks still align.
– **Install New Tensioner and Guides**: Replace any worn guides and the tensioner as per the timing chain kit instructions.

6. **Reassemble the Engine**:
– **Reattach the Timing Chain Cover**: Make sure to clean the surfaces before putting the cover back on. Torque the bolts to the specifications found in your shop manual.
– **Replace Valve Covers**: Reinstall the valve covers with new gaskets if necessary.

7. **Reinstall Accessories**:
– **Put Back All Removed Components**: Reinstall the air intake, power steering pump, alternator, and any other parts you took off.
– **Reattach the Serpentine Belt**: ensure it is properly aligned on all pulleys.

8. **Fill with Oil**:
– **Add Engine Oil**: Replace the oil plug download MITSUBISHI MONTERO workshop manual and refill the engine with new oil following the manufacturer’s recommendations.

9. **Reconnect the Battery**: After everything is back in place, reconnect the negative battery terminal.

10. **Start the Engine**:
– **Check for leaks and Noise**: Start the engine and listen for any unusual noises. Check for any oil leaks around the timing chain cover and ensure everything is running smoothly.

### Important Notes:
– **Consult the Manual**: Always refer to the specific service manual for your Mitsubishi Montero model for detailed instructions, torque specifications, and diagrams.
– **Safety First**: Working on engines can be hazardous; always wear safety glasses and gloves.
– **Consider Professional Help**: If you’re uncertain at any step, it might be best to consult or hire a professional mechanic.

Replacing a timing chain is a significant task that requires patience and attention to detail. Good luck, and take your time!
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