Set includes 4 pistons, 4 sets of rings, 4 piston pins and clips all manufactured by JE Pistons.
We also SEPARATELY sell 88mm Cometic Gaskets
Applications: Direct fit for Yamaha WaveRunners 1.9 HO
- VX Series: VX Cruiser® HO, VX® Limited HO
- GP Series: GP HO™
- FX Series: FX® HO, FX Cruiser® HO
Applications: Yamaha Waverunner 1.8 1800 FX SHO SVHO FZR FZ 2008-2021 WITH SLEEVED BLOCK ONLY. Will NOT fit if the block isn't sleeved
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
Compression ratio: 12.5:1
Piston type: Flat top
NET piston volume: -3.8
Bore: 3.4645 (88.00mm)
Comp. dist: 1.291 (32.79mm)
Intake: .180 (4.57mm) 13 deg
Exhaust: .127 (3.23mm) 13 deg
Groove width Land width
TOP: .040 (1.02mm) .265 (6.73mm)
2ND: .048 (1.22mm) .140 (3.56mm)
Oil: .111 (2.82mm) .090 (2.29mm)
Radial depths
Top: .144 (3.66mm)
2nd: .153 (3.89mm)
Oil: .137 (3.48mm)
Pin dia: .866 (22.00mm)
Pin length: 2.250 (57.15mm)
HookdWIRE: .063 Locks
