JLG X20JP - X600AJ Service Manual - Manual (Page 56)

SECTION 3 - CHASSIS & TURNTABLE
3-32 – JLG Lift – 3121623
3.6 HONDA ENGINE IGX440
SERIAL NUMBER LOCATION
The engine serial number is stamped on the cylinder bar-
rel. Refer to this when ordering parts or making technical
inquiries.
ENGINE SERIEL NUMBER