MACK
TRUCK ENGINE
TUNE-UP
SPECIFICATIONS
INCLUDES
E-TECH
CCRS ENGINES

INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SAFETY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Advisory Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Service Procedures and Tool Usage . . . . . . . . . . . . . . . . . . . . . . .
EXPLANATION OF THREE-DIGIT NUMERICAL CODE . . . . . . . . . .
CONVERSION CHART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VISUAL IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ENGINE INFORMATION PLATE LOCATION . . . . . . . . . . . . . . . . . . .
E-Tech Pre-CCRS and CCRS Engine Identification . . . . . . . . .
ENGINE INFORMATION PLATE EXPLANATION . . . . . . . . . . . . . . .
DESCRIPTION AND OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WASTEGATE TURBOCHARGER DESCRIPTION AND OPERATION
Diaphragm-Controlled Wastegate . . . . . . . . . . . . . . . . . . . . . . . . .
Barometric and Boost Pressure Sensors . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FUEL INJECTION NOZZLE TESTING . . . . . . . . . . . . . . . . . . . . . . . .
Testing the One-Way Check Valve (Pre-CCRS Nozzle Assemblies
WASTEGATE TURBOCHARGER TROUBLESHOOTING . . . . . . . . .
Wastegate Diagnostics and Fault Activation . . . . . . . . . . . . . . . . .
Wastegate Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REPAIR INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FUEL INJECTION NOZZLE INSPECTION AND CLEANING . . . . . . .
Disassembly and Inspection of Nozzle Holder and Nozzle . . . . . .
Injection Nozzle Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Nozzle Cleaning (Ultrasonic Method Preferred) . . . . . . . . . . . . . .
Mechanical Method (Alternate) . . . . . . . . . . . . . . . . . . . . . . . . . . .
Nozzle Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ENGINE SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
E-TECH (V-MAC III) SIX CYLINDER ENGINE SPECIFICATIONS .
E-Tech EM7-275 Engine Specifications . . . . . . . . . . . . . . . . . . .
E-Tech Pre-CCRS EM7-275 Engine Performance . . . . . . . . . .
E-Tech CCRS EM7-275 Engine Performance . . . . . . . . . . . . . .
E-Tech EM7-300 Engine Specifications . . . . . . . . . . . . . . . . . . .
E-Tech Pre-CCRS EM7-300 Engine Performance . . . . . . . . . .
E-Tech CCRS EM7-300 Engine Performance . . . . . . . . . . . . . .
E-Tech E7-300 Engine Specifications . . . . . . . . . . . . . . . . . . . .
E-Tech Pre-CCRS E7-300 Engine Performance . . . . . . . . . . . .
E-Tech CCRS E7-300 Engine Performance . . . . . . . . . . . . . . .
E-Tech Pre-CCRS E7-300A Engine Specifications . . . . . . . . . .
E-Tech Pre-CCRS E7-300A Engine Performance . . . . . . . . . . .
E-Tech E7-310/330 Engine Specifications . . . . . . . . . . . . . . . . .
E-Tech Pre-CCRS E7-310/330 Engine Performance . . . . . . . .
E-Tech CCRS E7-310/330 Engine Performance . . . . . . . . . . . .
E-Tech E7-330/350 Engine Specifications . . . . . . . . . . . . . . . . .
E-Tech Pre-CCRS E7-330/350 Engine Performance . . . . . . . .
E-Tech CCRS E7-330/350 Engine Performance . . . . . . . . . . . .
E-Tech E7-355/380 Engine Specifications . . . . . . . . . . . . . . . . .
E-Tech Pre-CCRS E7-355/380 Engine Performance . . . . . . . .
E-Tech CCRS E7-355/380 Engine Performance
E-Tech CCRS E7-380/410 Engine Specification
E-Tech CCRS E7-380/410 Engine Performance
E-Tech E7-350 Engine Specifications . . . . . . .
E-Tech Pre-CCRS E7-350 Engine Performance
E-Tech CCRS E7-350 Engine Performance . .
E-Tech E7-400 Engine Specifications . . . . . . .
E-Tech Pre-CCRS E7-400 Engine Performance
E-Tech CCRS E7-400 Engine Performance . .
E-Tech E7-427 Engine Specifications . . . . . . .
E-Tech Pre-CCRS E7-427 Engine Performance
E-Tech CCRS E7-427 Engine Performance . .
E-Tech Pre-CCRS E7-460 Engine Specification
E-Tech Pre-CCRS E7-460 Engine Performance
E-Tech CCRS E7-460P Engine Specifications
E-Tech CCRS E7-460P Engine Performance .
E-Tech CCRS E7-460E Engine Specifications
E-Tech CCRS E7-460E Engine Performance .