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
Service Data
SERVICE DATA SPECIFICATIONS
| Starter Assy. Specified Current | 90 A or less at 11.5 V | |||
| Starter Relay Specified Condition (1) | ||||
| 1 - 2 | Continuity | |||
| 3 - 5 | No Continuity | |||
| Battery Except Maintenance-Free Battery Standard Specific Gravity | 1.27 to 1.29 at 20Β°C (68Β°F) | |||
| Battery Voltage At 20Β°C (68Β°F) | 12.5 to 12.9 V | |||
| Voltage Regulator | ||||
| Regulating Voltage | 12.9 to 14.9 V | |||
| Standard Amperage | 10 A or less | |||
| Starter Armature Assy. Commutator Length | ||||
| Standard | 3.1 mm (0.122 in.) | |||
| Minimum | 3.8 mm (0.150 in.) | |||
| Starter Commutator Assy. Brush Length | ||||
| Standard | 9.0 mm (0.354 in.) | |||
| Minimum | 4.0 mm (0.158 in.) | |||
| Starter Armature Assy. Snap Ring Length Maximum | 5.0 mm (0.197 in.) | |||
| Generator Rotor Assy. Coil Resistance At 20Β°C (68Β°F) | 2.1 to 2.5 W ohm | |||
| Generator Rotor Assy. Slip Ring Diameter | ||||
| Standard | 14.2 to 14.4 mm (0.559 to 0.567 in.) | |||
| Minimum | 12.8 mm (0.504 in.) | |||
| Generator Brush Holder Assy. Exposed Brush Length | ||||
| Standard | 9.5 to 11.5 mm (0.374 to 0.453 in.) | |||
| Minimum | 4.5 mm (0.177 in.) | |||
|
||||
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.
