Cylinder And Piston Combination; Piston Ring Inspection - Yamaha WaveRunner XLT1200 Service Manual

POWR
PISTONS
CE^
4 Calculate:
• Piston-to-cylinder clearance
Out of specification -> Replace the
piston, piston rings and cylinder as a
set.
PISTON
CLEARANCE
CYLINDER
BORE
PISTON
DIAMETER
Piston-to-cylinder clearance:
0. 100-0. 105 mm
(0.0039-0.0041 in)
Cylinder and piston combination
Select the appropriate piston to match the
cylinder size by the table as follows.
Cylinder size
indication (a)
0-5
6-10
11-15
16-18
Piston color mark
Red
Orange
Green
Purple
NOTE:
New cylinder bore size = 80.000 +
Example: (a) = 12 -> 80. 012 mm.
1,000
\
Piston ring inspection
1. Measure:
• Side clearance
(with a thickness gauge
Out of specification —> Replace the
piston and piston rings as a set.
Side clearance:
0.03-0.05 mm (0.001-0.002 in)
5-32