BRP SUMMIT - Page 466

Section12TECHNICALDATA
Subsection 01 (FAN COOLED MODELS)
GSX/GTX/MX Z
EXPEDITION/SUMMIT/
GSX/GTX/MX Z
MODEL
380 F 550 F
FUEL SYSTEM
EXPEDITION — VM34–617
GSX/GTX/MX Z VM30–213 VM34–617
SUMMIT — VM34–616
Carburetor type
SUMMIT (EUR) — VM34–617
EXPEDITION — 260
GSX/GTX/MX Z 195 260
SUMMIT — 220
Main jet
SUMMIT (EUR) — 260
Needle jet Q-2 P-7
Pilot jet 35 45
EXPEDITION — 6BCY40-4
GSX/GTX/MX Z 6DEY13-3 6BCY40-4
SUMMIT — 6BCY40-3
Needle identification
SUMMIT (EUR) — 6BCY40-4
Slide cut-away 2.0 2.5
Float adjustment mm (in) 23.90 ± 1 (.941 ± .040)
Air or pilot screw adjustment ±1/16turn N.A.
Idle speed ± 200 RPM 1650
Gas type Unleaded
Inside North America (R+M)/2 87 or higher
Pump octane number
Outside North America RON 91 or higher
Gas/oil ratio Injection
Injection oil XP-S mineral injection oil
COOLING SYSTEM
Type Fan
Deflection mm (in) 9.5 ± 0.5 (.374 ± .020)
Axial fan belt adjustment
Force kg (lbf) 5.0 (11.0)
Thermostat opening temperature N.A.
Radiator cap opening pressure N.A.
DRIVE SYSTEM
Chaincase Oil XP-S synthetic chaincase oil
GSX/MX Z 19/45 19/43
GTX 19/45 21/45
GTX (EUR) 19/45 19/43
Chain drive ratio
EXPEDITION/SUMMIT — 19/43
Pitch in 3/8
GSX/MX Z/
GTX (EUR)
Silent 74/13 Silent 72/13
GTX Silent 74/13
Chain
Type/links qty/pl
ate qty
EXPEDITION/SUMMIT — Silent 72/13
Drive pulley Type Bombardier Lite
466 mmr2005-101