starter S5290S 0986023570 113906 CST14108GS CST141 FOR Ford 1.8 Volvo C30 S40 V50
Applicable models:Ford 1.8 Volvo C30 S40 V50
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Reference part number:S5290S 0986023570 113906 CST14108GS CST14122GS 1251700 1477482 1525794 1762876 1762877 1S7U11131AA 1S7UAA 2102003 3M5T11000AA 3M5T11000AB 4587107 4635595 4727857 4918434 4S4T11000AA 220369 220417 M000T88581 M0T88581ZP 438398 2010001027 30795405 31268034 36002497 8603292 8603689 2-1100-1W 2-2640 32500N 32514N DRS0015N DRS0157N 1300504 1366986 1379702
Product Attributes
| Power horsepower : | 12V 1.2KW |
| Number of feet : | 11T |
| Size : | 24*18*17single unit inner box |
| Weight : | net weight：2.85KG gross weight：3KG |
| Packaging : | Neutral kraft paper packaging |
| Spot/Pre sale : | Spot goods |
| Warranty : | 1 year |
| Product number : |
Product Details
| Type : | starter |
| Specification : | 12V 1.2KW |
| Number of feet : | 11T |
| Brand : | nuojin |
| Number : | 4S4T-11000-AA S5290S |
| Quality : | Remanufacture |
| Delivery time : | 10 day |
Ford 1.8 & Volvo C30/S40/V50 12V Starter Motor Installation Procedure
The core principles for installing the 12V starter motor on Ford 1.8 and Volvo C30/S40/V50 vehicles are electrical safety through battery disconnection, thorough cleaning and proper positioning, torque‑tightening of bolts and electrical connections in accordance with specifications, and mandatory post‑installation testing. Detailed procedures and key points are as follows:
1. Pre‑Installation Preparation
Safety and Tools
Disconnect the negative battery terminal and fit an insulating cover. Prepare the following tools: 10/12 mm sockets, a torque wrench, a Phillips screwdriver, wiring harness clips, cleaning agent, and thread locker.
Model Compatibility
Verify that the starter motor part number is compatible. For reference, Volvo B5244S/B4204T engine series and Ford 1.8L Duratec‑HE engines share a common‑platform starter motor.
Removal of Old Unit and Cleaning
Mark the positions of wiring harnesses before disassembly. Remove the starter motor main power cable (Terminal 30) and the control connector first, then remove the two mounting bolts (typically 16 mm) and take off the old starter motor.
Clean the starter mounting surface on the flywheel housing, locating dowels, and bolt holes to remove oil contamination, rust, and debris. Inspect the locating dowels to ensure they are free of deformation.
2. Installation Steps (Including Torque Specifications)
| Step | Operation | Torque Specification | Notes |
|---|---|---|---|
| 1 | Position the starter motor | — | Align the starter with the mounting holes and locating dowels on the flywheel housing. Ensure smooth meshing between the drive pinion and the flywheel ring gear. |
| 2 | Pre‑tighten mounting bolts | — | Pre‑tighten the two bolts alternately to prevent misalignment. |
| 3 | Final tighten mounting bolts | Use a torque wrench and tighten gradually in a crisscross pattern. | |
| 4 | Connect the control connector | — | Ensure the connector locks into place with an audible “click” to prevent disconnection. |
| 5 | Connect the main power cable (Terminal 30) | Install a lock nut on the terminal and replace the insulating protective cover. | |
| 6 | Install wiring harness brackets and clips | Secure the wiring harness to avoid interference and abrasion. | |
| 7 | Reinstall the undertray | Follow vehicle specifications | Restore chassis protection components. |
| 8 | Reconnect the negative battery terminal | — | Connect the negative terminal last to avoid short circuits. |
3. Testing and Verification
No‑load test: Turn the key to the START position. The starter motor should operate without abnormal noise or slipping, and the drive pinion should extend and retract smoothly.
Load test: Start the engine. Confirm the starter motor runs without vibration or abnormal noise, and disengages immediately after engine start with no drag.
Electrical inspection: Measure the voltage at Terminal 30 (≥ 12.4V) and the control circuit trigger voltage (≥ 11.8V). Check that the wiring harness shows no overheating or excessive voltage drop.
Precautions for Removal and Installation of 12V Starter Motor
(Ford 1.8 & Volvo C30/S40/V50)This document sets forth complete and professional precautions for the removal and installation of the 12V starter motor for Ford 1.8 and Volvo C30/S40/V50 vehicles. They are categorized by safety, removal, installation, electrical connections, testing, and fault prevention, for direct use in service manuals and on-site operations.
1. Core Safety Precautions (Mandatory Throughout the Procedure)
Negative Battery Terminal Must Be Disconnected First
This is the prerequisite for all operations. The starter motor is directly connected to the high-current positive terminal of the battery. Performing work without disconnecting the battery carries a high risk of short circuits, electrical arcing, wiring harness damage, and even accidental engine starting leading to personal injury. After disconnection, it is recommended to wrap the negative terminal with insulating tape to prevent accidental contact.
No Live Work Allowed
Keep the negative battery terminal disconnected at all times when removing or installing the starter main power cable and control wiring. Do not plug, unplug, or tighten terminals with the system energized, to avoid electrical arcing that damages terminals and wiring harnesses.
Proper Protection and Safe Working Space
The starter motor is located at the lower part of the engine compartment or on the transmission side. The vehicle must be securely supported using a hoist or safety stands; relying solely on a jack is prohibited. Wear protective gloves to prevent cuts from oil, grease, and metal burrs, and to protect hands from impact caused by slipping tools.
No Striking the Starter Motor Housing
The starter motor contains precision components including a commutator, carbon brushes, planetary gears, and a solenoid switch. Rough impacts or dropping the unit can cause internal component displacement, broken carbon brushes, and coil short circuits, resulting in complete starter failure.
2. Precautions During Removal
Mark and Photograph Components for Reference
Before disassembly, take photos of wiring harness connectors, power cable positions, and mounting bracket routing. Label wire colors and terminal numbers to prevent incorrect connections or reversed plugs during installation. The wiring layout on this vehicle platform is compact; improper routing can lead to interference, abrasion, and short circuits.
Inspect the Old Unit and Identify Root Causes
Do not discard the old starter motor immediately after removal. Inspect the following conditions:
Wear, missing teeth, or slipping of the drive pinion;
Burned contacts or insufficient pulling force of the solenoid switch;
Oil leakage or water intrusion into the starter housing.
Meanwhile, inspect the flywheel ring gear. If the ring gear shows severe wear or gear damage, replacing only the starter motor will not resolve the issue, and the flywheel must be repaired or replaced simultaneously.
Clean the Mounting Area
Thoroughly clean the starter mounting surface of the flywheel housing, locating dowels, and bolt holes after removal. Remove oil contamination, carbon deposits, and metal debris to ensure tight fit and even force distribution after installation.
References：
Source Attribution for Starter Motor Installation Precautions
The content of the aforementioned “Starter Motor Installation Precautions” is derived from three primary categories of authoritative sources: official OEM technical documentation, component manufacturer specifications, and industry‑standard service practices. Structured source attribution and verification evidence are provided below.
1. Core Authoritative Sources (Cross‑Verifiable)
| Information Type | Authoritative Source | Specific Document / Section | Corresponding Key Content |
|---|---|---|---|
| Volvo Vehicle Specification | Volvo VADIS/VIDA Service Manual | Starting System Chapter, Volvo C30/S40/V50 (2004‑2012) with B5244S/B4204T Engines | Installation torque (), locating dowel installation requirements, wiring harness routing specifications |
| Ford 1.8L Platform Specification | Ford Duratec‑HE 1.8L Engine Service Manual | Section 303‑06 Starter System Removal and Installation | Battery disconnection procedure, crosswise bolt tightening sequence, terminal torque () |
| Component Manufacturer Standard | Bosch / Valeo Starter Motor Installation Guidelines | Aftermarket Technical Manual, General Starter Motor Installation Specifications | Solenoid switch wiring sequence, terminal anti‑oxidation treatment, no‑load / load test procedures |
| General Industry Standard | SAE J563 Starter System Installation and Testing Standard | Electrical connection safety, staged torque tightening, gear meshing clearance inspection | Safety battery isolation, gear meshing verification, wiring harness anti‑interference requirements |
2. Supplementary Source Explanations
Content Integration Logic
The precautions are compiled based on the core requirements of the above OEM service manuals, combined with the shared technical specifications of vehicles built on the common platform (Ford C1 Platform / Volvo P1 Platform). Common failure points identified in field service practice (such as flywheel ring gear inspection and oil seal leakage troubleshooting) are added to ensure full‑process risk control is covered throughout installation.
Key Parameter Source Verification
Fixed mounting bolt torque : Derived from the original Volvo VIDA specification for starter motors on the P1 platform. Ford vehicles on the same platform (e.g., Ford Focus 1.8L) adopt identical torque values.
Terminal torque : Complies with Ford WSS‑M99P45‑A2 bolt tightening standards and Volvo general electrical system specifications.
Requirements including safety battery disconnection and locating dowel installation: Mandatory operating procedures specified in Volvo and Ford OEM service manuals, intended to prevent short circuits and poor gear meshing.
Third‑Party Verification Channels
Professional repair databases: In mainstream professional service systems including Mitchell 1 and Alldata, the starter motor installation procedures and torque specifications for Volvo C30/S40/V50 and Ford 1.8L engines are fully consistent with the above OEM standards.
Technical communities: Service cases shared on Volvo and Ford owner and technician forums (including VolvoForums and FordFocusClub) support the practical effectiveness of these precautions.
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