Piston Ring Thickness - Suzuki GSX-R1000 2007 Service Manual

PISTON RING-TO-GROOVE CLEARANCE
• Measure the side clearances of the 1st and 2nd piston rings
using the thickness gauge.
• If any of the clearances exceeds the limit, replace both the
piston and piston rings.
\ 09900-20803: Thickness gauge
09900-20205: Micrometer (0 – 25 mm)
Piston ring-to-groove clearance:
Service Limit (1st) : 0.180 mm (0.0071 in)
Piston ring groove width:
Standard (1st B): 0.83 – 0.85 mm (0.0327 – 0.0335 in)
(1st C): 1.30 – 1.32 mm (0.0512 – 0.0520 in)
(2nd) : 0.81 – 0.83 mm (0.0319 – 0.0327 in)
(Oil)

Piston ring thickness:

Standard (1st) : 0.76 – 0.81 mm (0.0299 – 0.0319 in)
(2nd) : 0.77 – 0.79 mm (0.0303 – 0.0311 in)
(2nd) : 0.150 mm (0.0059 in)
: 1.51 – 1.53 mm (0.0594 – 0.0602 in)
: 1.08 – 1.10 mm (0.0425 – 0.0433 in)
ENGINE 3-53