2003 Suzuki LT-Z400 Factory Service Manual, Page 16Get this manual

2003 Suzuki LT-Z400 Factory Service Manual, Page 16

PERIODIC MAINTENANCE Remove the valve cover cap::2' NOTE'The piston must be at dead center (TOC) on the compression stroke
line on the mark on tile generator '" Insert thickness gauge between the tappet and the camIf the clearance is out ofadjust
it to the specification as follows09900-20803: Thickness Tappet clearance IN: 0.100.20 mm EX: 0.200.30 mm 0.0079 in) 0.0118