Predator 212 Parts & Repair Guides
The most popular go-kart engine in the US. 212cc, 6.5HP stock, endlessly modifiable.
Common problems
- Won't start: Clean or rebuild carb — Walbro rebuild kit
- Surging RPM: Re-adjust mixture screw or clean carb
- No spark: Gap coil to 0.010" or replace coil
- Overheating: Check oil, replace air filter, richen mixture
- Runs then dies: Replace fuel line and petcock valve
- Knocking: Oil change + decarbonize head
Engine specifications
- Displacement: 212cc
- Stock HP: 6.5 HP
- Bore: 2.68 in
- Stroke: 2.28 in
- RPM (stock): 3,600 RPM
- Fuel: Unleaded 87+
- Oil capacity: 0.6 qt
- Spark plug: NGK BPR6ES
Common parts
- Walbro Carb Rebuild Kit
- NGK BPR6ES Spark Plug
- Air Filter (stock replacement)
- Esttlamer Foam Air Filter — 212cc
- Fuel Line + Petcock Kit
- Ignition Coil
- Stage 1 Cam