2013 Polaris Scrambler XP 850 HO Service Manual (P/N A13GH85AJ)

This 386-page official Polaris OEM publication serves as the foundational reference for the 2013 850 cc twin-cylinder performance architecture. It thoroughly details the 2013 Polaris Scrambler XP 850 H.O. and EPS variants, supporting domestic and international models (A13GH85AJ, A13GH8EAK, A13GH8EFK).

• Contains 47 exploded-view mechanical diagrams for visual assembly verification
• Features 28 diagnostic trouble code charts dedicated to EFI management
• Details core sub-systems including drivetrain, cooling, and electronic fuel injection
• Identified by PN A13GH85AJ and engine designation 1204616
• Covers step-by-step PDF repair procedures for Fox Piggyback shocks, Centralized Hilliard gearcases, EPS units, and water pump mechanical seals
• Explores comprehensive troubleshooting for AWD systems, PVT clutches, CAN bus networks, and CV joint boots

System Documentation and Diagnostics

This factory manual outlines technical specifications, maintenance intervals, and system layouts for the Scrambler platform. Mechanics will find general vehicle identification details, engine and chassis serial number locations, and structured powertrain maintenance schedules. By directly accessing factory-verified clearances and Digital Wrench protocols, technicians establish precise mechanical baselines that significantly reduce bench time and prevent unnecessary parts swapping.

The electrical and fuel delivery sections map out Bosch electronic fuel injection operations alongside comprehensive wiring diagrams and a diagnostic trouble code table. The text highlights ignition timing management, sensor diagnostics, and ECU re-programming protocols. Cooling system chapters track coolant flow pathways using a dedicated oil flow diagram, pump tolerances, and radiator upkeep. Drivetrain chapters break down PVT transmission and gearcase lubrication procedures, supported by a high altitude clutch chart. Steering, suspension, and braking data establish the baseline for component replacement, including a shock valving chart and wheel and hub torque table.

Independent shops and DIYers can utilize the detailed walkthroughs to independently execute tasks that usually require an expensive trip to the dealership, such as adjusting twin-cylinder valve clearances, tuning FOX Piggyback shocks with proper nitrogen charging, replacing CV joint boots, and rebuilding the Centralized Hilliard front drive. When dealing with this specific 850 architecture, professionals must be aware of critical component traps. For instance, the PVT drive clutch retaining bolt and the engine flywheel utilize left-hand threads, which frequently leads to stripped crankshafts if conventional loosening forces are applied. Additionally, when diagnosing intermittent AWD engagement, the issue often stems from the front gearcase; if the magnetic coil isn't perfectly seated below the U-shaped insert, the resulting pole gap prevents the armature plate from locking the roll cage. To ensure workshop safety and proper execution, always verify service procedures with a certified technician before applying these specifications to heavy machinery.

Specification and Data Highlights

Reference tables throughout the material provide critical torque and fluid metrics for everyday shop use. The engine oil drain plug torque is specified at 12 ft-lbs (16 Nm). Valve clearance is listed at .000 in. (.00 mm) within the lash data tables. Transmission fluid capacity requires 37 oz (1100 ml) of Polaris AGL lubricant. Fuel pressure for the EFI system operates at 43 psi. A dedicated torque chart for standard and metric fasteners ensures accurate reassembly of chassis and drivetrain hardware.