Service Data-140 - BOMBARDIER Johnson 90 Service Manual

GENERAL INFORMATION
SERVICE DATA - 140
ltem Unit
Data
140
REDUCTION SYSTEM
1 st reductlon gear ratio 29: 36 (1.24)
(Crankshaft drive gear: Dríven gear)
2nd reduction gear ratio
12: 23 (1.92)
(Lower unit gear)
Total reduction gear ratio
2.38
a:x~:)
SERVICE DATA-140
These servíce data are subject to changa wíthout notice.
Data
ltem Unlt
140
POWERHEAD
Recommended operating range rpm 5600-6200
ldle speed rpm
700
:1:
50 (in-gear: 700
:1:
50)
**Cylinder compression
kPa (kg/cm
2
psi)
1200-1600 (12 -16, 171 - 228)
••cylinder compressíon max. difference between
kPa (kg/cm
2
psi)
100 (1.0. 14)
any three cylinders
ºEngine oíl pressure
kPa (kg/cm 2 psi)
440 - 490 (4.5 - 5.0. 64 - 71) at 3000 rpm
(at normal operating temp.)
Engine oil
Ultra four stroke oil or
API classification: SE, SF, SG, SH, SJ
Viscosity rating: SAE 10W-40
Engine oil amounts L (US/lmp. qt) 5.5 (5.8/4.8): Oil changa only
5.7 (6.0/5.0): Oil filler changa
Thermostat operatíng temperatura ºC (ºF) 58 - 62 (136 - 143)
•• Figures shown are guidelínes only, not absoluta service limits.
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