Kubota Mechanical Injection Pump - Low Delivery / No Start
The KUBOTA-BLINK-3 (Kubota) diesel fault code means: Kubota Mechanical Injection Pump - Low Delivery / No Start. This is a serious severity code.
- Keep driving?
- No -- stop driving
- DIY difficulty
- advanced
- Estimated cost
- $0 prime, $40-$120 banjo crush washers, $1,500-$3,500 pump rebuild
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Common Symptoms
- No start after long sit
- Loss of power, smoky exhaust on old D1105
Probable Causes (Ranked by Likelihood)
- Stale / waxed diesel blocking distributor pump Very Likely
- Worn plungers in inline / Bosch VE pump Likely
- Air leak at inlet banjo (prime loss) Likely
Step-by-Step Diagnostic Procedure
Crack bleed screws on pump, hand-prime until clean fuel.
If still no pressure, remove pump for bench test by Bosch specialist.
Frequently Asked Questions
What is Kubota code BLINK-3?
Kubota BLINK-3 means: Kubota Mechanical Injection Pump - Low Delivery / No Start. Serious code -- address promptly to avoid inducement / further damage.
Can I keep using my Kubota with BLINK-3?
Serious fault -- you can move the machine to a shop but don't run it under load. Use Kubota Diagmaster software (dealer tool) for full diagnostics.
How much does BLINK-3 cost to fix on a Kubota?
Repair cost range: $0 prime, $40-$120 banjo crush washers, $1,500-$3,500 pump rebuild. Compact-tractor labor is typically $110-$150/hr in 2026.