Set includes 4 pistons, 4 sets of rings, 4 piston pins and clips all manufactured by JE Pistons.
Piston type: dome
NET piston volume: -7.3
Bore: 3.425 (86.99mm)
Dome height: .020 (.51mm)
Comp. dist: 1.291 (32.79mm)
Intake: .240 (6.10mm) 13 deg
Exhaust: .187 (4.75mm) 13 deg
Groove width Land width
TOP: .040 (1.02mm) .290 (7.37mm)
2ND: .048 (1.22mm) .140 (3.56mm)
Oil: .111 (2.82mm) .090 (2.29mm)
Radial depths
Top: .144 (3.66mm)
2nd: .154 (3.91mm)
Oil: .137 (3.48mm)
Pin dia: .866 (22.00mm)
Pin length: 2.250 (57.15mm)
HookdWIRE: .063 Locks
Applications:
Yamaha Waverunner 1800 FX SHO SVHO FZR FZ 2008-2021
IMPORTANT CLEARANCE INFORMATION GUIDELINES ONLY
Set clearance to .0035 (.0889mm) Some applications require more clearance. Measure piston diameter .500 (13mm) up from bottom of skirt. CORRECT PISTON INSTALLATION IS THE RESPONSIBILITY OF THE CUSTOMER
