Set includes 4 pistons, 4 sets of rings, 4 piston pins and clips all manufactured by JE Pistons.



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

Piston type: dome

NET piston volume: -5

Bore: 3.385 (85.98mm)

Dome height: .170 (4.32mm)

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: .136 (3.45mm)

2nd: .149 (3.78mm)

Oil: .137 (3.48mm)



Pin dia: .866 (22.00mm)

Pin length: 2.250 (57.15mm)

HookdWIRE: .063 Locks