Bolens Iseki G152 / G154 / G172 / G174 / TX1300 / TX1500 Tractor Service Manual

Bolens Iseki G152–TX1500 Tractor Service Manual

• Covers 1970s–1980s Bolens Iseki G152, G154, G172, G174, TX1300, and TX1500 compact tractor variants in both 2WD and 4WD configurations
• Original OEM publication, undated first edition
• Contains 48 exploded-view diagrams, 15 system-specific wiring schematics, and 12 detailed engine torque tables
• File delivered as a direct download the moment payment clears
• Indexed PDF search covers every chapter and appendix
• Laid out for standard letter and A4 printing
• This manual serves as the primary technical reference for the KE55, KE70, and KE75 diesel engine series used throughout the G-Series lineup

Technical Scope and Documentation

The Bolens Iseki G-Series service manual provides detailed technical breakdown of major tractor assemblies, documenting construction details for the engine, chassis, drivetrain, and hydraulic systems. This technical publication highlights component removal, inspection criteria, and reassembly standards for the transmission, cooling, and electrical systems. It also features a periodic maintenance chart detailing service intervals for engine oil, coolant, and hydraulic components.

Specification Highlights

This manual documents precise engineering data for tractor maintenance and assembly. Engine compression pressure is specified at 455 psi (32 kg/cm²) for standard operation, while compression difference between cylinders is capped at 35 psi (2.5 kg/cm²). Cylinder head bolt torque values are documented at 80–101 ft-lbs depending on engine model, as listed in the technical data section. Coolant system capacity is documented at 4.2 liters for the full system. Intake valve clearance for cold engines is specified at 0.35 mm in the valve specification table. For more on how factory workshop documentation is structured, refer to our reference guides. An official 150-page Bolens Iseki OEM service manual covering the G152–G174 and TX1300–TX1500 tractor series, documenting engine, chassis, and electrical specifications for the multi-model G-Series agricultural build.