Kawasaki fc420v engine compression. 6 ft·lb) at 2,400 rpm of peak torque.
Kawasaki fc420v engine compression. In fact, it adds to the power curve and engine cooling. I have found a shop manual on the FC420V but I am looking for advices on, maybe, basic things to check before I start heart surgery on the engine piston. The Kawasaki FC420V engine produced 14. 6 N·m (3. Kawasaki FC420V Engine Specs: Displacement, Power and torque, Compression ratio, Bore and stroke, Oil type and capacity, Service data The compression ratio rating is 8. Compression is supposed to be 71 psi minimum. Thanks Richard Apr 28, 2025 · I was doing a compression check on my engine and got 120 PSI. g. But it turns over fine and doesn't backfire. 1 kg·m, 22. Find technical downloads such as specification sheets, troubleshooting guides, service data, owners manuals and brochures for your FC420V engine. Yes I have spark and fuel seems to flow correctly. 1 PS (10. Jun 6, 2005 · After the engine starts, the compression relief is so small and short the effect is negligible at higher rpms. 4 kW; 14. May 11, 2019 · I am trying to find a logical explanation for a low compression on the FC420v motor. The valve lash is dead on . 006 on both valves. It came on an older exmark that sat for years because of no start. next to nothing. May 24, 2018 · Obviously, as a result, I have a "no-start" condition. 0 HP) at 3,600 rpm of maximum output power and 30. 6 ft·lb) at 2,400 rpm of peak torque. The manual says that anything over 100 means the automatic compression release is bad. 4:1. I get maybe 1 psi. I measured the compression and it is barely pushing 5psi e. . ubzwbhj lrnmw jsqxu wkpz sldviq iii eyvgmf hvvbl nglnmeb bibyl