Hatz 1B20,1B27,1B30,1B40,1B50 workshop manual.
This factory engine service manual has easy-to-read text 
sections with top quality diagrams, pictures and 
illustrations. The step by step instructions show you how to 
complete any repair or overhaul, correctly and efficiently, 
saving time and avoiding cockups. All specifications and 
tolerances are listed. There is a troubleshooting guide and electrical diagrams. 
             
            
            
                Hatz 1B20,1B27,1B30,1B40,1B50 workshop manual.
This factory engine service manual has easy-to-read text 
sections with top quality diagrams, pictures and 
illustrations. The step by step instructions show you how to 
complete any repair or overhaul, correctly and efficiently, 
saving time and avoiding cockups. All specifications and 
tolerances are listed. There is a troubleshooting guide and electrical diagrams.