2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 109Get this manual

2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 109

Engine Mechanical: Piston Ring-to-groove Clearance Using the thickness gauge, measure the side clearances of the 1st and
0.99 mm (0.0382 0.0390 in) Standard: (2nd): 0.97 0.99 mm (0.0382 0.0390 in) Piston Ring Free End Gap and Piston Ring End
Gap Before installing piston rings, measure the free end gap of each ring using vernier calipersNext, fit the ring in the
cylinder, and measure each ring end gap using thickness gaugeIf any ring has an excess end gap, replace the ringSpecial tool0990020101
(Vernier calipers (115 mm, 150 mm))0990020803 (Thickness gauge) Piston ring free end gap Service limit: (1st): 7.1 mm (0.28
in) Service limit: (2nd): 8.3 mm (0.33 in) Piston ring end gap Service limit: (1st): 0.50 mm (0.020 in) Service limit: (2nd):