Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2004 Scion xB AutomaticFACTORY OEM SERVICE PROCEDURE
Torque Specification
TORQUE SPECIFICATION
| Part Tightened | N.m | kgf.cm | ft.lbf | |
|---|---|---|---|---|
| Starter assy. x Transaxle housing | 37 | 377 | 27 | |
| Starter wire x Starter assy. | 9.8 | 100 | 7 | |
| Fan belt adjusting bar x Cylinder head sub-assy. | 11 | 112 | 8 | |
| Generator assy. x Fan belt adjusting bar | 19 | 189 | 14 | |
| Generator assy. x Cylinder block sub-assy. | 54 | 551 | 40 | |
| Generator wire x Generator assy. | 9.8 | 100 | 7 | |
| Engine under cover RH x Body | 5.0 | 51 | 44 in.lbf | |
| Engine under cover LH x Body | 5.0 | 51 | 44 in.lbf | |
| Starter commutator end frame assy. x Starter drive housing assy. | 6.0 | 61 | 53 in.lbf | |
| Starter drive housing assy. x Repair service starter kit | 7.5 | 76 | 66 in.lbf | |
| Lead wire x Repair service starter kit | 10 | 102 | 7.4 | |
| Generator rectifier end frame x Drive end frame | ||||
| Nut A | 4.5 | 46 | 55 | |
| Nut B | 5.4 | 40 in.lbf | 48 in.lbf | |
| Generator holder w/rectifier x Drive end frame | 2.9 | 30 | 26 in.lbf | |
| Generator regulator assy x Generator holder w/rectifier | 2.0 | 20 | 18 in.lbf | |
| Generator brush holder assy. x Generator holder w/rectifier | 2.0 | 20 | 18 in.lbf | |
| Rear end cover x Generator rectifier end frame | ||||
| Bolt | 3.9 | 40 | 35 in.lbf | |
| Nut | 4.4 | 45 | 39 in.lbf | |
| Terminal insulator x Generator holder w/rectifier | 3.6 | 37 | 32 in.lbf | |
| Generator pulley x Generator rotor assy. | 111 | 1,125 | 81 | |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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