Yamaha WaveRunner GP1300R, Service Manual

Page: 42 / 577

2-3
E
SPEC
MAINTENANCE SPECIFICATIONS
MAINTENANCE SPECIFICATIONS
ENGINE
Item Unit
Model
GP1300R
Cylinder head
Warpage limit mm (in) 0.05 (0.002)
Minimum compression
pressure
*1
kPa
(kgf/cm
2
, psi)
640 (6.4, 91)
Cylinders
Bore size mm (in) 84.000–84.018 (3.3071–3.3078)
Taper limit mm (in) 0.080 (0.0031)
Out-of-round limit mm (in) 0.050 (0.0020)
Wear limit mm (in) 84.100 (3.3110)
Pistons
Piston diameter mm (in) Red: 83.899–83.902 (3.3031–3.3032)
Orange: 83.903–83.906 (3.3033–3.3034)
Green: 83.907–83.910 (3.3034–3.3035)
Purple: 83.911–83.914 (3.3036–3.3037)
Measuring point
*
mm (in) 11 (0.43)
Piston-to-cylinder clearance mm (in) 0.100–0.105 (0.0039–0.0041)
Wear limit mm (in) 0.155 (0.0061)
Piston pin boss inside diameter mm (in) 22.008–22.020 (0.8665–0.8669)
Piston rings
Top
Type Keystone
Dimension (B) mm (in) 1.47–1.49 (0.058–0.059)
Dimension (T) mm (in) 3.0–3.2 (0.118–0.126)
End gap mm (in) 0.45–0.60 (0.018–0.024)
Ring groove clearance mm (in) 0.020–0.070 (0.0008–0.0028)
2nd
Type Keystone
Dimension (B) mm (in) 1.47–1.49 (0.058–0.059)
Dimension (T) mm (in) 3.0–3.2 (0.118–0.126)
End gap mm (in) 0.45–0.60 (0.018–0.024)
Ring groove clearance mm (in) 0.020–0.070 (0.0008–0.0028)
Piston pins
Outside diameter mm (in) 21.995–22.000 (0.8659–0.8661)
Wear limit mm (in) 21.990 (0.8657)
Connecting rod
Small end inside diameter mm (in) 26.995–27.008 (1.0628–1.0633)
*1
Measuring conditions:
Engine temperature 48 °C (118 °F), wide open throttle, with spark plugs removed from all cylin-
ders.
The figures are for reference only.