BSLA 140 P 1142

BOSCH INJECTOR NOZZLE: DSLA140P1142 – FULL SPECIFICATION

I. Key Identification & Compatible Injectors

Nozzle (Injector Tip) P/N: DSLA140P1142
BOSCH MEC / Catalog Number: 0 433 175 337
System Manufacturer: BOSCH Common Rail Diesel Injection System.

Compatible Injector Assembly P/N(s):
- BOSCH Injector References: 0 445 110 110 / 0 445 110 145 / 0 986 435 080
- OEM / Vehicle Manufacturer: Renault
- Typical Applications (with HP / kW):
• Renault Clio, Megane, Kangoo, Scenic 1.9 dCi – 80 HP / 59 kW, 100 HP / 74 kW, 120 HP / 88 kW
• Other Renault light commercial and passenger vehicles with F9Q engine

II. Vehicle / Engine Application & Technical Data

Primary Vehicle Application: Renault 1.9 dCi diesel engines for passenger cars and light commercial vehicles.
Engine Type: Inline-4, 1.9 L Diesel (F9Q), Euro 4 / Euro 5 compliant
Injector Technology: BOSCH Common Rail Solenoid Injector.
Nozzle Type: DSLA140P1142 — precision multi-hole nozzle for efficient atomization and combustion.
Technical Characteristics:
- Material: High-strength tool steel
- Number of Holes: ~4–5 (engine variant dependent)
- Fuel Compatibility: EN 590 Diesel / B7 Biodiesel blends
- Performance Features: Optimized for smooth idle, precise combustion, low emissions, and long service life

III. Critical Technician Notes (MUST-DO)

1. Clean Installation: Clean nozzle thoroughly (ultrasonic cleaning recommended) before installation.
2. Sealing Components: Replace copper washers, O-rings, and seals; never reuse old parts.
3. Injector Mounting: Follow OEM torque and alignment specifications.
4. Post-Installation Testing: Perform leak-back or test-bench spray tests to verify proper spray pattern and no leaks.
5. Calibration / Coding: Use Renault or BOSCH diagnostic tools if injector coding is required.
6. Fuel Quality Notes: Use clean, high-quality diesel; replace fuel filters during service.
7. Storage & Handling: Store nozzles in a clean, dry environment; protect tip from mechanical damage.
8. Common Fault Symptoms: Hard start, rough idle, black smoke, reduced power, excessive fuel return flow.