APRILIA 8140172, Руководство по обслуживанию и ремонту

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ENGINE
3 - 4
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Carefully read 0.2.1 (PRECAUTIONS AND GENERAL
INFORMATIONS).
The parts underlined can be removed and refitted without
removing the engine from the frame.
a
CAUTION
This chapter describes the relevant procedures pro-
gressively and in sequential order.
Any reference to operations from other chapters
must be interpreted logically in order to avoid com-
ponents being removed unnecessarily.
Only perform those operations necessary to remove
the component in question.
TOP SIDE
– Tappet cover (1), see 3.5.3 [DISASSEMBLING CYL-
INDER “1” (FRONT), HEAD AND PISTON].
– Tappet cover (2), head, cylinder and rear piston, see
3.5.4 [DISASSEMBLING CYLINDER “2” (REAR),
HEAD AND PISTON].
– Front (3) and rear (4) cylinder intake flange.
– Camshaft position sensor and camshafts, see 3.6.23
(HEAD AND CAMSHAFTS - DISASSEMBLY).
– Chain, chain tightener and front and rear cylinder tim-
ing drive assembly, see 3.5.6 [DISASSEMBLING
CYLINDER “1” (FRONT) TIMING DRIVE ASSEMBLY]
and 3.5.11 [DISASSEMBLING CYLINDER “2” (REAR)
TIMING DRIVE ASSEMBLY].
– Valves, see 3.6.24 (DISASSEMBLING THE INTAKE
AND EXHAUST VALVES).
FRONT SIDE
– Front cylindrical exhaust pipe, see 3.2.1 (REMOVING
THE EXHAUST PIPES).
– Starter motor (5), see 3.5.2 (REMOVING THE START-
ER MOTOR).
REAR SIDE
– Rear cylindrical exhaust pipe, see 3.2.1 (REMOVING
THE EXHAUST PIPES).