2000-2008 Polaris 120 / 120 XC SP Youth Snowmobile Service Manual

Complete service and repair information for the Polaris 120, 120 XC SP Youth Snowmobile models. Includes diagrams and specifications. PN 9921077.

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Document Details

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Document Number / Seller:
32142 / Joseph Anderson
File Size:
6.02 MB
File Type:
PDF
Language:
Pages:
79
Printable:
Yes
Category:
Snowmobile
Last updated / verified
Jan 1, 2026

Models Covered & Key Technical Specifications

Polaris 120, 120 XC SP Youth Snowmobile (PN 9921077) - 2000-2008

Engineering Consolidated Volume | Youth Snowmobile Volume.

Designated Moment Values: 72.5 lbs-in is calibrated to establish the dynamic range for the primary clutch engagement. Primary System Volume: For optimal operation, 72.5 liters governs the maximum fuel capacity for extended trips. Advanced Alignment Specs: 0.125" -- signifies the standard toe out measurement for the front suspension. Defined Thermal Limits: The formatter board requires 50°F for standard operation in cold weather environments. Key Linear Velocity: Maximum throughput reaches 55 mph Parameters. Essential Assembly Torques: The clutch fastener requires 10 ft.lb for proper clutch assembly.

Professional Workshop Service Manual & Technical Specifications

Polaris 120 Youth Snowmobile Service Manual: 2000-2008 Detailed Service Procedures & Maintenance Guide

Component-Focus: Engine // Model-Designation: 120, 120 XC SP // Engine-Type: 121cc Fuji 4-Stroke OHV

Component Operational-Logic Architecture
Engine Specifications 7.0 psi (0.5 bar) 1200-1800 meters
Fuel Delivery 1.75 Turns 1900 RPM
Clutch Settings 10-42:74P Gearing 130 lbs recommended rider weight
Ignition Timing 23° @ 3600 RPM 50w Stator Output

Technical content addresses engine overhaul, fuel system maintenance, clutch adjustments, electrical system diagnostics, suspension component replacement, and troubleshooting.

Systems service documentation covers the engine, carburetor, fuel tank, ignition system, and electrical components for the Polaris 120 and 120 XC SP youth snowmobiles.

Service procedures document the disassembly and reassembly of the engine, carburetor, fuel tank, starter recoil, and clutch.

This manual documents torque specifications for engine and chassis components to ensure proper pivot-point integrity.

FAQ

Reference the **specified** tool requirements for disassembly? keyboard_arrow_down

19 mm socket wrench is required for the flywheel nut removal, and a soft face hammer for loosening the nut.

What are the **essential** electrical values for the ignition system? keyboard_arrow_down

.6 Ohm is the resistance for the ignition coil primary, and 11.7 K Ohms for the secondary.

Specify the **correct** calibration settings for the throttle lever free play. keyboard_arrow_down

0.10 - 0.30" (0.25 - 0.8mm) is the specified throttle lever free play to ensure the safety switches function correctly.

What is the **documented** clearance measurement for the brake lever free play? keyboard_arrow_down

.125" - .375" (6-10mm) is the correct brake lever free play measurement.

Calculate the **precise** torque specifications for the cylinder head bolts. keyboard_arrow_down

17-20 ft.lb (23-27Nm) is the final torque specification for the cylinder head bolts after the initial 3-step tightening procedure.

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This manual is a must-have for any Polaris 120 owner. The download was smooth, and I received the link right away!
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Rated 5 out of 5 stars
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This service manual has everything you need for your Polaris 120. I was impressed by the quick email responses when I had questions.
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Great manual! The step-by-step instructions made maintenance a breeze. Customer support was fantastic with quick responses!
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I love how detailed this manual is. The download process was seamless, and I appreciated the professional service!