Here are the specific tools required to open and maintain your nitro engines
Reference 08107051
Brand: HUDY
HUDY PROFFESIONAL ENGINE TOOL KIT FOR .21 ENGINE - 107051
Reference 08107021
Brand: HUDY
HUDY UNIVERSAL CONROD PULLER .12 / .21 - 107021
Reference 08107063
Brand: HUDY
COLLET 13 FOR RB & SH ENGINE BEARING - 107063
Reference 08107064
Brand: HUDY
COLLET 14 FOR .21 ENGINE BEARING - 107064
Reference 08107073
Brand: HUDY
BEARING PRESSER ADAPTER FOR .21 ENGINE - SET - 107073
Reference 08107050
Brand: HUDY
HUDY PROFFESIONAL ENGINE TOOL KIT FOR .12 ENGINE - 107050
Reference 08107072
Brand: HUDY
BEARING PRESSER ADAPTER FOR .12 ENGINE - SET - 107072
Reference 08107084
Brand: HUDY
SUPPORT BUSHING o18 FOR .12 ENGINE - 107084
Reference 08107062
Brand: HUDY
COLLET 11.5-12MM FOR .12 ENGINE BEARING - 107062
Reference 37TT-091
Brand: T-WORKS
Flywheel Puller - TT-091
Reference 03AR1312
Brand: AIGOIN RACING
Sleeve extractor for .21 engine - AR1312