2003 Toyota MR2 Third generation Engine Fastener Tightening Specifications
in your garage to make future searches easy.
| Condition | Value |
|---|
| Intake manifold | 22.13 lbf⋅ft |
| Nuts | 21.39 lbf⋅ft |
| Screws | 50.89 lbf⋅ft |
| Air-conditioning compressor | 18.44 lbf⋅ft |
| 30 mm screws | 6.64 lbf⋅ft |
| 35 mm screws | 8.11 lbf⋅ft |
| Bearing cap 1 | 16.96 lbf⋅ft |
| Remaining bearing caps | 9.59 lbf⋅ft |
| First stage | 36.14 lbf⋅ft |
| Oil thread. See figure 1. | |
| Second stage | 90° |
| With plain washer | 6.64 lbf⋅ft |
| Without plain washers | 8.11 lbf⋅ft |
| First stage | 14.75 lbf⋅ft |
| Replace screws. | |
| Second stage | 90° |
| Crankshaft central screws | 101.78 lbf⋅ft |
| First stage | 36.14 lbf⋅ft |
| Replace screws. | |
| Second stage | 90° |
| First stage | 16.23 lbf⋅ft |
| Replace screws. | |
| Second stage | 32.45 lbf⋅ft |
| Third stage | 45° |
| Fourth stage | 45° |
| Hexagon head screws (M8) | 13.28 lbf⋅ft |
| Camshaft timing chain guide rail | 6.64 lbf⋅ft |
| Camshaft timing chain tensioning rail | 14.01 lbf⋅ft |
| Camshaft timing gear | 39.83 lbf⋅ft |
| Chain tensioner | 6.64 lbf⋅ft |
| Oil drain plug | 27.29 lbf⋅ft |
| Replace sealing rings. | |
| Banjo screws | 22.13 lbf⋅ft |
| Otherwise | Tighten by hand |
| Oil pump | 6.64 lbf⋅ft |
| Oil sump | 6.64 lbf⋅ft |
| Knock sensor | 14.75 lbf⋅ft |
| Lambda sensor | 32.45 lbf⋅ft |
| Engine bracket | 34.67 lbf⋅ft |
| Exhaust manifold | 27.29 lbf⋅ft |
| Spark plugs | 18.44 lbf⋅ft |
Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2003 Toyota MR2 user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.
Before doing any DIY service please check your insurance policy and Toyota warranty policy for your region. In some regions DIY service may invalidate your warranty.
Table of Contents
- Air Conditioning Refrigerant Capacity
- Brake Fluid Capacity
- Cooling Fluid Capacity
- Engine Oil Capacity
- Fluid and Lubricant Specifications
- Manual Transmission Oil Capacity
- Engine Fastener Tightening Specifications
- Front Suspension Fastener Tightening Specifications
- Rear Suspension Fastener Tightening Specifications
- Transmission Fastener Tightening Specifications
Conquer your fears and never give up!
DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Toyota MR2 service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.
Doing basic service for your 2003 Toyota MR2 you're not only saving money, but also also improving your technical skills and learning something new.