SPEC
58
MAINTENANCE SPECIFICATIONS
ENGINE
Model
RS90RX/RS90GTX/RS90GTAX/RS90LTX/RS90LTGTX
Cylinder head:
Volume (with spark plug)
22.82 ~ 23.62 cm
3
(1.39 ~ 1.44 cu. in)
<Warpage limit>
0.10 mm (0.0039 in)
* Lines indicate straight edge measurement.
Cylinder:
Material
Aluminum alloy with dispersion coating
Bore size
79.000 ~ 79.010 mm (3.1102 ~ 3.1106 in)
<Taper limit>
0.05 mm (0.002 in)
<Out of round>
0.05 mm (0.002 in)
Camshaft:
Drive system
Chain drive (right)
Camshaft cap inside diameter
24.500 ~ 24.521 mm (0.9646 ~ 0.9654 in)
Camshaft journal diameter
24.459 ~ 24.472 mm (0.9630 ~ 0.9635 in)
Camshaft-journal-to-camshaft-cap
clearance
0.028 ~ 0.062 mm (0.0011 ~ 0.0024 in)
Camshaft dimensions
Intake “A”
33.75 ~ 33.85 mm (1.3287 ~ 1.3327 in)
<Limit>
33.65 mm (1.3248 in)
“B”
24.95 ~ 25.05 mm (0.9823 ~ 0.9862 in)
<Limit>
24.85 mm (0.9783 in)
Exhaust “A”
33.75 ~ 33.85 mm (1.3287 ~ 1.3327 in)
<Limit>
33.65 mm (1.3248 in)
“B”
24.95 ~ 25.05 mm (0.9823 ~ 0.9862 in)
<Limit>
24.85 mm (0.9783 in)
Camshaft runout
0.03 mm (0.0012 in)
Timing chain:
Model/Number of links
98XTRH2005/140
Tensioning system
Automatic
MAINTENANCE SPECIFICATIONS