623 / 1600
HELMETS
HELMET
ACCESSORIES
EYEWEAR
APPAREL
PROTECTIVE
SURVIVAL /
BAGS
VIDEOS
SNOWMOBILE
ACCESSORIES
SNOWBIKE
SLEDS /
TRAILERS
ELECTRICAL
EXHAUST
ENGINE
STEERING /
CONTROLS
AIR /FUEL
WINDSHIELDS
BODY
TUNNEL /RAIL
ACCESSORIES
TRACKS /STUDS /
SPROCKETS
REAR
SUSPENSION
SHOCKS
FRONT
SUSPENSION
SKIS /
RUNNERS
BRAKES
CHAIN /
SPROCKETS
BELTS
CLUTCHING
CHEMICALS
TOOLS /
FASTENERS
PROMOTIONAL
REFERENCE
INDEX
x
X X
X
X
623
Continued on the next page
Application
No.
Cyl.
Bore X
Stroke
Disp
cc
Size
in.
Top End
Kit
List
Piston List
Repl.
ring
set
Resleeved
cyl. repl.
ring set Circlip
Wrist
Pin
Top end
bearing
SKI-DOO ROTAX ENGINE
(
cont
’
d
...)
670 Engine Type
2 78x 70 669 STD
SK1236 $346.21 2379PS 148.00
3071LK 3071LK CW-20 S-631 Use OEM
Formula Deluxe 670 ‘99
78.5mm 677 0.02”
SK1237 346.21 2379P2 148.00
3091LK 3091LK
Formula Mach I ‘93-95
79mm 685 0.04”
SK1238 366.21 2379P4 158.00
3110LK 3110LK
Formula SS ‘94-95
Formula Z 670 ‘98-99
Grand Touring SE ‘94-95
Mach I 96; MXZ 670 ‘97-98
Summit 670 ‘96-97
Liquid cooled with Case Iron Bore
Pro-Lite Includes Wrist pin
BIG BORE KIT - 739cc Overbore
2 82x 70 739
3228KD 3228KD CW-20 S-461 Use OEM
Formula Deluxe 670 ‘99
82.5mm 748
3248KD 3248KD
Formula Mach I ‘93-95
Formula SS ‘94
Formula Z 670 ‘98-99
Grand Touring SE ‘94-95
Mach I ‘96; MXZ 670 ‘97-98
Summit 670 ‘96-97
Liquid cooled with Case Iron Bore
Pro-Lite Includes Wrist pin
Must bore cases to install
Cylinder resleeving required
Cylinder head machining required
BIGBORE KIT - 739cc Overbore to
2 82x 70 739 .157”
3228KD 3228KD CW-20 S-461 Use OEM
739cc for 670 Engine type
Formula Deluxe 670 ‘99
Formula Mach I ‘93-95 Formula SS
94-95 Formula Z; 670 ‘98-99
Grand Touring SE ‘94-95
MachI ‘96; MXZ 670 ‘97-98
Summit 670 ‘96-97
Liquid cooled with Case Iron Bore
Pro-Lite Includes Wrist pin
Must bore cases to install
Cylinder resleeving required
Cylinder head machining required
670HO Summit X ‘98-99
2 78x 70 669 STD
SK1311 $346.21 2433PS $148.00
3071LK 3071LK CW-20 S-631 Use OEM
MXZ 670 HO ‘99
78.5mm 678 0.02”
SK1312 346.21 2433P2 148.00
3091LK 3091LK
79mm 686 0.04”
SK1313 366.21 2433P4 158.00
3110LK 3110LK
693 Engine Type
2 78x 73 700 STD
SK1302 361.91 2416PS 152.00
3071KA 3071KA CW-20 S-461 B1031
Formula Deluxe GS; GSE 700 ‘00-01;
78.5mm 707 0.02”
2416P2 154.50
3091KA 3091KA
Formula Z 700 ‘00-01;
79mm 716 0.04”
SK1356 $361.91 2416P4 152.00
3110KA
Grand Touring; GS 700 ‘01-02;
Grand Touring Sport ‘02-03;
Legend Sport 700 RER ‘03
Legend SE ‘03-04
Legend GT Sport & SE ‘04;
MXZ Adrenaline 700 ‘01, ‘03;
MXZ 700 ‘00-02; MXZ Trail 700 ‘01;
MXZ Renegade 700 ‘02;
MXZX 700 ‘01; MXZ 700 RER ‘02;
Summit 700 ‘00; Summit X 700 ‘01-03;
Summit High Mark ‘00, ‘03;
Summit Sport 700 RER ‘03;
Nikasil Bore Electra coated
Pro-Lite Includes Wrist pin
699 Engine Type
3 69.8x 61 699 STD
SK1246 $459.12 2382PS $132.00
2746CD 2746CD CW-18 S-511 Use OEM
FormulaIII & Grand Touring 700 ‘98-00;
70.5mm 713
2776CD 2776CD
Formula Mach I ‘97-98;
Grand Touring SE ‘97-98;
Mach I ‘99-00
Liquid cooled
Pro-Lite Includes Wrist pin
Nikasil Bore
PISTONS
Part numbers that begin with SK are precision matched and balanced
pistons kits. Kit Includes: required number of pistons, rings, circlips, wrist
pins & top end gasket for complete engine.
ENGINE