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604
HELMETS
HELMET
ACCESSORIES
EYEWEAR
APPAREL
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SURVIVAL /
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SNOWMOBILE
ACCESSORIES
SNOWBIKE
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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
Application
CC Cyl. Std. Bore
Std.
Stroke Size Type
WPS#
List
Ring Set
List
Circlips
SKI-DOO (ROTAX)
(
cont
’
d
...)
‘70-71 Alpine 399. ‘70 Nordik TNT 399, ‘70-71 398.6 2 2.539”
2.402”
STD.L OEM Style
54-753PS $43.95 54-754RS $13.95
Nordik 399, ‘71 Valmont 399R, ‘73 Olympique
(64.5mm) (61mm) STD.R OEM Style
54-754PS 43.95 54-754RS 13.95
400 --- 401
LEFT SIDE ONLY ‘74-79 Everest 440,
436.6 2 2.658”
2.402”
STD.L OEM Style
54-758PS $44.95
**
‘75-78 TNT 440 F/C, ‘77 Olympique Plus 440
(67.5mm) (61mm)
--- 440 (5 Port)
‘78-80 Elite 450 L/C, ‘78-79 Everest 444 L/C 436.6 2 2.736”
2.246”
STD.
T-Moly
54-761PS $69.95 54-761RS $13.95 54-772C
--- 444
(69.5mm) (57.5mm) .010” T-Moly
54-761P1 69.95
**
.020” T-Moly
54-761P2 69.95
**
99-03 MX Z 440, 04-07 MX Z X 440 --- 453
437 2 2.559”
2.5904” STD.
T-Moly
54-9146PS 74.95 54-9146RS $12.50 54-741C
(65mm)
(65.8mm)
‘80-83 Everest 464 L/C, ‘84 SS-25, ‘85-86
436.6 2 2.736”
2.246”
STD.
T-Moly
54-761PS $69.95 54-761RS $13.95 54-772C
Formula SP, SS, ‘85-94 Formula MX, ‘90-95
(69.5mm) (57.5mm) .010” T-Moly
54-761P1 69.95
**
Safari GLX, ‘94-95 Summit 470, ‘91 Safari L/C
.020” T-Moly
54-761P2 69.95
**
--- 462, 464, 467
‘99 Formula Z, ‘96-00 Formula 500, Dlx, SLS,
499 2 2.736”
2.5904) STD.
T-Moly
54-780PS $69.95 54-780RS $18.50 54-772C
‘96-99 Grand Touring 500, ‘98-99 MX Z 500,
(69.5mm) (65.8mm) .020” T-Moly
54-780P2 69.95 54-780R2 18.50
‘99-00 Skandic WT, ‘96-99 Summit 500 --- 494
.040” T-Moly
54-780P4 69.95 54-780R4 18.50
(rotary valve)
‘01 Formula Deluxe, ‘01 Grand Touring 500,
499 2 2.736”
2.5904) STD.
T-Moly
54-784PS $70.95 54-784RS $10.95 54-772C
‘02 Grand Touring 500 Sport, ‘02 Legend 500
(69.5mm) (65.8mm) .020” T-Moly
54-784P2 70.95
Sport, ‘00-02 MX Z 500 --- 493 L/C (reed valve)
‘01-02 Grand Touring 500 Fan,
496.7 2 2.834”
2.402”
STD.
T-Moly
54-741PS $71.95 54-741RS $16.95 54-741C
‘01-02 MXZ 500 Fan,
(72mm)
(61mm) .010” T-Moly
54-741P1 71.95 54-741R1 16.95 54-741C
‘96-03 Skandic 500 WT, SWT,
.020” T-Moly
54-741P2 71.95 54-741R2 16.95 54-741C
‘01-02 Summit 500 Fan,
.040” T-Moly
54-741P4 71.95 54-741R4 16.95 54-741C
‘79-84 Blizzard 5500, ‘81-83 Everest 500/E,
54-741C
‘83-95 Alpine 503, ‘88-95 Alpine II,
‘89 Safari Voyageur, Escapade, ‘89-91 Safari
Cheyenne, ‘88 Escapade, Stratos, ‘86-87
Skandic
503, ‘93-94 Safari Rally, ‘93-96 Skandic II ---503
‘83 Blizzard 9700, ‘86-91 Formula Plus,
521.2 2 2.834”
2.52”
STD.
T-Moly
54-741PS $71.95 54-741RS $16.95 54-741C
‘86 Safari Grand Luxe L/C --- 532, 534, 536,537
(72mm)
(64mm) .010” T-Moly
54-741P1 71.95 54-741R1 16.95 54-741C
.020” T-Moly
54-741P2 71.95 54-741R2 16.95 54-741C
.040” T-Moly
54-741P4 71.95 54-741R4 16.95 54-741C
‘03-17 All 550 Fan Cooled Models
550 2 2.992”
2.402”
STD.
T-Moly
54-779PS 84.95 54-779RS 12.50
‘05-17 Expedition, ‘07-09 Freestyle,
(76mm)
(61mm) .010” T-Moly
54-779P1 84.95 54-779R1 12.50
‘05-10 GSX, GTX, ‘10-15 Grand Touring Sport,
.020” T-Moly
54-779P2 84.95
**
‘03-15 MX Z, ‘04-17 Skandic,
.040” T-Moly
54-779P4 84.95 54-779R4 $12.50
‘03-09 Summit, ‘09-17 Tundra --- 552
‘89-92 Formula Mach I, XTC, ‘92-93 Formula
Plus,
580 2 2.992”
2.52”
STD.
T-Moly
54-772PS $72.95 54-772RS $10.50 54-772C
‘92-93 Formula Plus X, ‘93-94 Formula Plus
EFI ,
(76mm)
(64mm) .020” T-Moly
54-772P2 72.95 54-772R2 10.50
‘93-96 Formula Grand Touring, ‘94-96 Summit,
.040” T-Moly
54-772P4 72.95
**
‘94-96 Formula STX, ‘94-96 Formula Z
--- 582, 583
‘99-01 Formula Dlx, GSE, ‘99-03 Grand Touring, 597 2 2.992”
2.5904” STD.
T-Moly
54-785PS $74.95 54-785RS $9.95 54-783C
‘99-00 Formula Z, ‘10-15 Grand Touring Sport,
(76mm)
(65.8mm) .010” T-Moly
54-785P1 74.95
**
54-783C
‘05-10 GSX Sport 500 SS,
.020” T-Moly
54-785P2 74.95 54-785R2 $9.95 54-783C
‘06-09 GTX Sport 500 SS, ‘02-03 Legend,
‘99-02 MX Z, ‘01-07 MX Z Adrenaline,
‘10-17 MX Z Sport, ‘10-12 MX Z TNT,
‘01-04 MX Z Trail, ‘04-09 MX Z Trail 500SS,
‘00 MX Z Renegade, ‘15 Renegade Sport,
‘01-10 Skandic LC 600, ‘99-01 Summit 600,,
‘09 Summit Everest 500 SS ‘10-17 Summit
600 Sport --- 593
PISTON KITS
Includes: 1 piston, 1 ring set, 1 wrist pin and 2 circlips
** Ring set available in piston kit only
For replacement circlips not listed use OEM
* Cylinder sleeving required for use of this piston
Continued on the next page
ENGINE