1986-1987 Suzuki LT230GE / QuadRunner 230 Factory Service Manual

• Official Suzuki Motor Corporation publication (P/N 99500-42022-01E) for the 1986–1987 Suzuki LT230GE QuadRunner 230
• Provides factory specifications for the twin-dome combustion chamber engine and shaft-drive transmission assembly
• Features 47 exploded-view diagrams and 18 torque specification tables covering both engine and chassis systems
• Comprehensive 300-page reference documenting the air-cooled OHC 229cc powertrain

Component and System Documentation

The 1986–1987 LT230GE manual breaks down vehicle upkeep into eleven distinct groups. It covers everything from general information to model-specific supplements for global variants. Technicians will find exact data for routine maintenance tasks. This includes camshaft drive chain tensioning, carburetor pilot screw adjustment, and spark plug heat range selection. The manual delves deep into the engine top end, listing specific tolerances for cylinder head distortion, valve seat width, and piston ring end gaps. Crankcase assembly protocols and transmission gear shifting fork inspections are thoroughly documented. For chassis maintenance, the guide outlines double-wishbone suspension settings, front brake hydraulic system purging, rear brake drum adjustment, and proper torque application for axle housing fasteners.

Specification Highlights

This publication serves as the definitive source for standardized torque values and fluid capacities on the QuadRunner 230. In the engine data section, cylinder head bolt torque requires 21–25 N·m for 8 mm fasteners. Standard engine oil capacity is set at 1.5 liters. Electrical specifications are clearly defined, noting an ignition timing of 5° B.T.D.C. below 1800 r/min alongside a 12V 39.6 kC battery rating. Always ensure you possess the necessary mechanical proficiency or consult a certified technician before undertaking repairs on this equipment to maintain safe operating conditions.