2008 Yamaha Road Star XV17A Service Manual (P/N LIT-11616-21–68)

• Covers 2008 Yamaha Road Star XV17A and XV1700 variants, including XV17AWX(C), XV17ASX(C), XV17ATX(C), XV17ATSX(C), plus 5VNR, 5VNS, 5VNT, and 2D9-series builds.
• Official Yamaha publication P/N LIT-11616-21–68, first edition February 2008.
• Contains 413 pages of technical specifications, lubrication diagrams, and cable routing charts.
• Serves as the baseline technical repair reference for the entire 2008 model year production run.
• Features detailed wiring diagrams, circuit diagrams, exploded diagrams, assembly views, and structured troubleshooting charts.
• Explores major assemblies including the transfer gear case, throttle body, front fork, swingarm, and air induction system.

Technical Specifications and Documentation

Provided as a PDF, the 2008 Yamaha Road Star service manual documents the complete technical requirements for the air-cooled 1670 cc V-twin platform. It details the electronically controlled fuel injection (FI) system, noting exact sensor resistance values and injection timing logic for the MITSUBISHI-supplied ECU. Sections span the entire motorcycle, providing step-by-step procedures for tasks that typically necessitate an expensive dealership visit, such as overhauling the front fork legs, bleeding the hydraulic brake system, and adjusting valve clearances. You will find precise data on engine internals like camshaft specifications and oil pump tolerances. The chassis documentation includes comprehensive wheel, brake, and suspension parameters, alongside the specific drive belt tension settings necessary for consistent performance. This factory publication provides the exact reference values required for professional workshop environments, directly streamlining daily maintenance workflows and eliminating costly trial-and-error component swapping during complex troubleshooting.

Engine, Electrical, and Maintenance Data

Crucial tightening torques are listed for every major fastener. These range from cylinder head nuts at 60 Nm (43 ft-lb) to M22 middle drive gear nuts at 100 Nm (72 ft-lb). Electrical system references map out the TCI digital ignition, a charging system output of 14.0 V at 5000 r/min, and exact fuse ratings. Engine oil capacity is stated at 5.00 liters total, highlighting specific dry sump level requirements. Understanding model-specific nuances is critical to avoid common service pitfalls. For instance, inexperienced mechanics might struggle with the rear cylinder head cover removal; due to tight frame clearances, the bolts must be completely loosened and extracted alongside the cover to prevent scratching internal engine components. Additionally, utilizing "Energy Conserving II" graded engine oils will quickly induce slippage in the wet multiple-disc clutch. Precise cable routing illustrations ensure proper clearance for handlebar controls, fuel system lines, and the main wiring harness during reassembly. The engine temperature sensor resistance is firmly documented at 0.898–1.098 kΩ at 100 °C (212 °F). Adhering to these factory metrics and standard workshop safety protocols is mandatory before executing any repair or diagnostic work.