Van's Aircraft RV 12iS, Maintenance Manual

Page: 143 / 222

Rev: 2 Date: 11/15/18
12-13
M
ANIFOLD
P
RESSURE
H
OSE
R
EPLACEMENT
(ULS)
Tools Wire cutters, straight slot screwdriver(for prying hose)
Expendable Tie wrap
Replaceable Manifold pressure hose
Service Rating Line
Minimum Certification LSA-RM with Rotax Service certification or A&P with
Rotax Service certification
Additional References KAI
R
EMOVAL
1. Cut the tie wrap attaching the manifold pressure hose to the manifold pressure
sensor wires.
2. Remove the hose from the manifold pressure sensor and the from the
compensating tube assembly.
I
NSTALLATION
1. Cut the new hose to the length specified in the KAI.
2. Installation is reverse of removal.
E
NGINE REPLACEMENT
R
EMOVAL
1. Remove battery ground cable from negative battery terminal.
2. Disconnect Heat valve SCAT hoses from heat muff.
3. (ULS only) Disconnect fuel pump drain tube and hose where attached to the
engine.
4. (ULS only) Disconnect oil pressure, EGT, and CHT wires from cylinder heads.
Remove tie-wraps securing wire runs to various engine components as required.
5. Move fuel selector valve to "UP-OFF" position.
6. (ULS only) Place suitable container under gascolator. Remove gascolator
bottom plug and drain fuel from system. NOTE: This is a relatively slow process.
Tools Torque wrench, many common tools as req'd.
Expendable Loctite 221, coolant, engine oil
Replaceable Engine
Service Rating Line
Minimum Certification LSA-RM with Rotax Service certification or A&P
with Rotax Service certification
Additional References KAI, Rotax Line and Heavy Maintenance
Manual