1984 Ski-Doo Shop Manual, Page 387Get this manual
SECTION 09 TECHNICAL DATA
BOMBARDIER ROTAX TYPE VEHICLE MODEL
247 ELANI!l
277 CITATIONI!l
377 SKANDIC-
377tE SAFARI-
447 SAFARIGRAND LUXE
2 67.5 (2.657) 61 (2.401) 436.6 (26.6) 6.3 7500 LST lR 0.20 (.008) 1.0 (.039) 0.0800.100 (.0031.0039) N.ANoof cylinders Bore mm (inch) mm (inch) cm3 (in3 )
1 69.5 (2.736) 66 (2.598) 250.4 (15.28) 5.6
2 62 (2.440) 61 (2.401368.3 (22.5) 6.9 7500 LST lR 0.20 (,008) 1.0 (.039) 0.0600.100 (.0031).0039) N.A
2 62 (2.440) 61 (2.401) 368.3 (22.5) 6.9 7500 LST lR 0.20 (.008) 1.0 (.039) 0.0800.100 (.0031.0039) N.A
(2.834) 66 (2.598) 268.7 (16.4) 6.7 7500 LST lR 0.20 (.008) 1.01.039) 0.0700.090 (,0027.0035) 0.200.40 (.008.016) N.A
Stroke Displacement
Compression ratio
(corrected)
Maximum operating R.P.MType of piston ring mmlinthl min.lnewl mmlinch) maxIwear limit mm minJmaxlinch minJmaxmm minJmaxlinchl minJmax