EWDCY-EN-00 4HK1 GB3 EXHAUST EMISSION STANDARDS ENGINE MANUAL WORKSHOP MANUAL Engine Manual Workshop Manual 4HK1 GB3 EXHAUST EMISSION STANDARDS URL:http://www.hitachi-c-m.com Service Manual consists of the following sections. Technical Manual (Operational Principle) Technical Manual (Troubleshooting) Workshop Manual Engine Manual PRINTED IN JAPAN (K) 2015, 06 PART NO. EWDCY-EN-00