Bosch PE(S)-6 MW Inline Fuel Injection Pump Workshop Service & Repair Manual – Instant PDF Download

Rebuild, balance, and calibrate your 6-cylinder Bosch MW pump with master-level precision.

Get immediate access to the definitive technical workshop and overhaul manual for the Bosch PE-6 MW and PES-6 MW Inline Diesel Fuel Injection Pump. Widely utilized on high-output commercial engines—including the Mercedes-Benz OM366/OM352, Navistar/International DT466, Case IH, Deutz, and Volvo diesels—this comprehensive digital manual delivers the exact factory assembly workflows, clearance tolerances, governor adjustments, and test-bench calibration specifications you need.

Whether you are resealing a leaking cam box, replacing worn plunger and barrel assemblies, setting pre-stroke port closure, or calibrating an RSV/RQV governor on a diesel test bench, this manual gives you complete step-by-step guidance.

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Pump Models & Systems Covered:

• Bosch PE-6 MW & PES-6 MW Series (6-Cylinder Inline Mechanical Injection Pumps)

• Mechanical Governors: RSV (Variable Speed) & RQ / RQV / RQV-K (Min-Max Speed Governors)

• Ancillary Components: Mechanical Fuel Feed/Supply Pumps (FP/K series), Pressure Relief Overflow Valves, and Boost Pressure Compensators (LDA / Smoke Limiters)

What’s Included in This Technical Workshop Manual?

This technical manual covers complete teardown, bench testing, component inspection, and precision calibration from housing to governor:

• Plunger & Barrel Element Servicing: Complete removal, cleaning, and inspection of flanged MW pumping elements, delivery valve spring testing, delivery valve retraction volume checks, and delivery valve holder torques.

• Camshaft & Roller Tappet Assembly: Internal camshaft end-play shimming, taper roller bearing preload, roller tappet clearance measurements, and cam lobe lift verification.

• Pre-Stroke (Port Closure) Setup: Precision measurement procedures using a dial indicator to set initial plunger pre-stroke, spill timing verification, and shimming between roller tappets and plunger feet.

• Control Rack & Pinion Timing: Control sleeve alignment, rack travel measurement, zero-delivery rack positioning, and smooth slide-resistance testing.

• Mechanical Governor Overhaul (RSV & RQV): Flyweight carrier disassembly, governor spring adjustment, linkage clearance setup, torque control capsule adjustments, and high/low idle stop screw setting.

• Boost Pressure Compensator (LDA / Smoke Limiter): Diaphragm inspection, spring preload tensioning, boost-referenced fuel delivery calibration, and full-load stop adjustments.

• Fuel Lift Pump Servicing: Teardown of the mechanical supply pump, check valve cleaning, hand primer plunger overhaul, and fuel feed pressure testing.

• Test Bench Calibration & Delivery Balancing: Step-by-step procedures for mounting on a calibration test stand, equalizing cubic centimeters (

  $cc/1,000$

   strokes) across all 6 cylinders, and setting break-away speeds.

• Comprehensive Fastener Torque & Special Tool Tables: Complete tables for delivery valve holder torque, camshaft nut specs, governor housing bolts, and essential Bosch special service tool part numbers.

Digital Product Specifications

• File Format: Searchable PDF (Digitally scanned with high-contrast schematics, exploded views, and cross-sections)

• Delivery: Instant direct download link provided on-screen and to your email inbox immediately upon payment

• Navigation: Fully indexed with Ctrl+F text search enabled to find calibration dimensions, test values, and torque specs in seconds

• Compatibility: Works on PC, Mac, iPad, iPhone, Android tablets, and shop laptops

• Printable: Yes — print individual test bench calibration sheets or full overhaul procedures for your clean-room assembly bench

Why Diesel Injection Specialists Rely on This Manual

1. Critical Pre-Stroke & Balancing Tolerances: Improperly balanced MW elements lead to uneven cylinder temperatures and engine vibration. Set your pre-stroke and delivery volumes to factory millimeter specs.

2. Instant 24/7 Access: Pump torn down on your calibration bench right now? Download the manual in under 60 seconds directly to your phone or tablet without waiting for shipping.

3. High-Definition Exploded Views: Zoom in on intricate governor linkages, thrust shims, and internal relief springs with total optical clarity.

Frequently Asked Questions (FAQ)

Q: Does this manual include test bench calibration and fuel delivery rates?
A: Yes, it contains detailed workflows for balancing fuel delivery across all 6 cylinders, measuring rack travel, and testing delivery rates on standard diesel calibration benches.

Q: Does this cover the RSV and RQV mechanical governors?
A: Yes, complete strip-down, assembly, spring adjustment, and tuning workflows are included for both RSV (variable speed) and RQV-series governors.

Q: How do I access my purchase?
A: As soon as checkout completes, an instant download button will appear on your confirmation screen. An automated email containing a permanent download link will also be sent immediately to your inbox.

Rebuild and Calibrate with Factory Precision

Take the guesswork out of diesel injection pump timing and governor tuning. Equip your fuel shop with the original technical service reference.