Before turning a wrench, you must know the exact fluid limits and technical dimensions of the UZ125. Using the wrong quantities can damage the engine or transmission. Specification / Type SAE 10W-40 (API SF/SG or SH/SJ with JASO MB) 950 ml (drain & change) / 1050 ml (with filter) Transmission Oil SAE 10W-40 or Engine Oil 90 ml (drain & change) / 100 ml (after overhaul) Spark Plug NGK CR6HSA or DENSO U20FSR-U Gap: 0.6 – 0.7 mm (0.024 – 0.028 in) Idle Speed Fuel Injected (Automated ECM Control) 1,600 ± 100 RPM Tire Pressure (Cold) Front: 1.75 kg/cm² (25 psi) Rear: 2.25 kg/cm² (33 psi) 2. Factory Maintenance Schedule
Detailed disassembly of the crankcase covers.
This is where the service manual truly shines, offering detailed procedures beyond a simple "how-to." Let's explore key areas:
Are you troubleshooting a (e.g., no start, stalling, low top speed)? Suzuki Uz125 Service Manual
Standard top ring gap is 0.10–0.25 mm. Service limit is 0.50 mm. 5. Transmission (CVT) and Drive Belt Service
The Suzuki Uz125 Service Manual is a comprehensive guide that covers everything you need to know about your scooter. Here are some of the topics you'll find covered:
In most markets (excluding India-specific models like the Access 125), the global UZ125 "Address" used the same engine architecture from 2006 until the introduction of fuel injection. If you have a carbureted model, the 2006-2016 manual works fine. If you have an EFI model, you need the later supplement. Before turning a wrench, you must know the
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You can order hard-copy OEM factory workshop manuals directly through a local dealership parts department using the specific model year code.
Inspect carbon deposits and check electrode gap. Replace every 8,000 km. Every 8,000 km (or 24 Months) Service limit is 0
: It contains high-resolution wiring diagrams, torque specifications (like the 35 Nm requirement for the oil filler cap), and exploded views of the throttle body and CVT settings. Essential DIY Projects Included
4. Transmission and CVT (Continuously Variable Transmission)
Disassembly and reassembly instructions avoid costly guesswork.