Ski-Doo REV Series Shop Manual

Section11TECHNICALDATA
Subsection 02 (ENGINES)
Summit 800 HO
Summit 800 HO Highmark, Summit 800 HO Highmark
X and Summit 800 HO Highmark Xtrem
Highmark Highmark X Highmark Xtreme
Country CAN/U.S. CAN/U.S. CAN/U.S.
Engine Type 793 HO
FUEL SYSTEM
Carburetor/throttle body type PTO/MAG TM40 – B295
Main jet PTO/MAG 400
Needle jet PTO/MAG P-0
Pilot jet PTO/MAG 17.5
Needle identification PTO/MAG 9EGY2–58
Clip position PTO/MAG 3
Slide cut-away 2.0
Float adjustment mm (in) —
Air or pilot screw adjustment ±1/16turn 1.5
Idle speed ± 200 RPM 1500
Gas type Super unleaded
Pump octane number 91 (R+M)/2 or higher
Gas/oil ratio Injection
COOLING SYSTEM
Type Liquid
Deflection mm (in) —
Axial fan belt adjustment
Force kg (lbf) —
Thermostat opening temperature °C(°F) 42 (108)
Radiator cap opening pressure kPa (PSI) 90 (13)
TIGHTENING TORQUE (engine cold)
Drive pulley retaining screw
(7)
Exhaust manifold nuts or bolts 22 N•m (16 lbf•ft)
Magneto ring nut 125 N•m (92 lbf•ft)
M6 9N•m(80lbf•in)
Crankcase nuts or screws
M8 29 N•m (21 lbf•ft)
Crankcase/engine support nuts or screws 35 N•m (26 lbf•ft)
Cylinder head screws 29 N•m (21 lbf•ft)
Crankcase/cylinder nuts or screws 40 N•m (30 lbf•ft)
Axial fan shaft nut —
378 mmr2004-Rev

Ski-Doo REV Series Specifications

General

Chassis	REV
Track Width	15 in
Fuel Capacity	10.6 gal
Seating Capacity	1
Reverse	Available on most models
Electric Start	Available on most models