OTTO Excavator Parts Zx70 4Jg1 Intake Manifold 8970110740 897011-0740 8-97011074-0 For Isuzu OTTO Intake Manifold for ZX70 Excavators: Designed for Isuzu 4JG1 engine, with part numbers 8970110740/897011-0740/8-97011074-0. Optimizes air flow to support stable excavator operation.