WORKSHOP MANUAL  
NHR • NKR • NPR  
ENGINE  
4H SERIES  
SECTION 6  
 
MEMO  
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NOTICE  
Before using this Workshop Manual to assist you in performing  
vehicle service and maintenance operations, it is recommended  
that  you  carefully  read  and  thoroughly  understand  the  
information contained in Section 0A under the headings  
“GENERAL REPAIR INSTRUCTIONS” and “HOW TO USE THIS  
MANUAL”.  
All material contained in this Manual is based on latest product  
information available at the time of publication.  
All rights are reserved to make changes at any time without prior  
notice.  
Applicable Model :  
N Series  
NKR66  
NPR66  
NPR70  
NPR71  
NPS66  
NPS71  
NQR66  
NQR70  
NQR71  
This manual is applicable to 1996 year model and later vehicles  
except those sold in the United States of America, and Canada .  
 
THIS MANUAL INCLUDES THE FOLLOWING SECTIONS:  
SECTION NO.  CONTENTS  
00  Service Information  
6A  Engine Mechanical  
6A3  Engine (4HF1/4HF1-2/4HE1-T/4HE1-TC/4HG1/4HG1-T)  
6B  Engine Cooling  
6C  Fuel System  
6D  Engine Electrical  
6E  Emission and Electrical Diagnosis  
6F  Exhaust  
6G  Turbocharger  
 
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