BOMBARDIER ski-doo SAFARI CITATION 1990 Operator's Manual page 49

TUNDRA
TUNDRA LT
ENGINE
Type 253
No of cylinders 1
Bore
72 mm (2.835")
Stroke 61 mm {2.402")
Displacement 248.4 cm3 (15.16 in3)
Compression ratio (corrected) 6.25:1
Maximum horsepower RPM*
7000
Carburetor type
VM 34-319
Carburetor adjustment :
-air screw
1 turn
-idle speed 1800 - 2000 RPM
Fan belt deflection 10 mm (3/8")
Torque:
- crankcase
I
cylinder nuts M8 : 26 N•m {19 lbf•ft)
- crankcase screws M6 : 9 N•m (7 lbf•ft)
- magneto ring nut
85 N•m (63 lbf•ft)
- fan nut 60 N•m (44 lbf•ft)
- crankcase I engine suppon 21 N•m (15 lbf•ft)
nuts or screws
- electrical starter bolts N.A.
CHASSIS
Overall length
272 em (107.1"1
287 em (113")
Overall width 84.5 em (33.3")
Overall height 111 em (43.7")
Ski stance (center to center) 72.5 em (28.5")
Ski alignment (toe out) 3 mm (1/8")
Torque:
- steering arm I ski leg bolt
50 N•m (37 lbf•ft)
- steering column I handlebar 26 N•m (19 lbf•ftl
Weight 149 kg {328 lb)
163 kg (358 lb)
Bearing area
6602.8 cm2
(1
023 in2)
7579 cm 2 (1175 in2)
Ground pressure
2.25 kPa (.321 lb/in2) 2.14 kPa (.306 lb!in2)
*The maximum horse power RPM is applicable with engine on the vehicle. It may be different under certain
circumstances and Bombardier Inc. reserves the right to modify it without any obligation.
N.A. : Not applicable
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