Polaris msx 110 Service Manual

ENGINE DISASSEMBLY / ASSEMBLY
4.12004 Four Stroke PWC Service Manual
Engine Specifications
Component Specification
Engine Model Number 110 = ES075WLE--01 1
150 = ES075WLE--021
Maximum Engine Horsepower 110 and 150
Maximum Engine Torque TBA
Engine Type 8 Valve SOHC Parallel Twin Cylinder w/Balance Shaft-- Four Stroke
Displacement 750cc
Bore X Stroke 85 x 66mm (3.346″ x 2.598″)
Compression Ratio 9.0 : 1
Cylinder Compression @ Sea Level 140 ± 14 psi (9.6 ± 1 bar) @ Sea Level
Recommended Fuel Premium Unleaded 91, 92, 93 Octane
Minimum Fuel Requirement 87 Octane with reduced engine performance.
Engine Oil Requirement Polaris Marine Synthetic Four Stroke Engine Oil
Oil Grade Requirement 15W--50 Synthetic SI Rated
Engine Oil Capacity
With Oil Filter Replacement
Dry Engine (After Rebuild)
3.4 -- 3.7 US Quarts (3.3 -- 3.5 Liters)
3.9 -- 4.2 US Quarts (3.7 -- 4.0 Liters)
Cooling System Requirement 50 / 50 Distilled Water and Propolyne Glycol (W arm Weather States)
60 / 40 Propolyne Glycol --To -- Distilled Water (Cold Weather States)
Cooling System Capacity
Thermostat Opening Temperature
System Pressure
3.5 US Quarts (3.3 Liter)
180_ F(82_ C)
14.6 PSI (1 Bar) / 17 PSI (1.2 Bar) Maximum System Pressure
Valve Timing (1mm V alve Lift)
EV OPENS
EV CLOSES
IV OPENS
IV CLOSES
52_ BBDC
2_ ATDC
14_ BTDC
50_ ABDC
Valve Diameter
EV
IV
29.5mm (1.161″)
32.5mm (1.279″)
Valve Seat Contact Width
IV
EV
1.1mm -- 1.2mm (.043″ -- .047″)
1.3mm -- 1.4mm (.051″ -- .055″)
ValveFaceWidth
IV
EV
2.0mm
2.0mm
Valve Margin Thickness
IV
EV
5.472mm (.2154″)
5.463mm (.2150″)
Valve Seat Angle 45_
Valve Outer Correction Angle 30_
Valve Inner Correction Angle 75_
Valve Clearance (COLD)
IV
EV
0.08 -- 0.15mm (.003″ -- .006″)
0.18 -- 0.25mm (.007″ -- .010″)
Valve Stem Diameter
IV
EV
5.465mm -- 5.479mm (.2151″ -- .2157″)
5.456mm -- 5.470mm (.2148″ -- .2153″)
Valve Guide Inside Diameter
IV
EV
5.5mm -- 5.507mm (.216″)
5.5mm -- 5.509mm (.216″)
Valve Stem Runout .03mm (.001″)
Valve Stem--To--Guide Clearance
IV
EV
.021mm -- .044mm (.0008 -- .0017″)
.030mm -- .053mm (.0011 -- .0020″)

Polaris msx 110 Specifications

General

Brand	Polaris
Model	msx 110
Category	Boat
Language	English