Subaru Robin EX30 User Manual

Page 26

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Step

Parts to remove

Remarks and procedures

Fasteners

Cylinder head,
Chain guide

(1) Remove the cylinder head from the crankcase.
(2) Remove the cylinder head gasket from the cylinder

head. Take care not to lose the pipe knocks.

(3) Remove the chain guide from the top side of the

crankcase. (If the chain guide is removed from the
inner side of the crankcase, it might be damaged.)

12 mm box spanner
M8 × 68mm : 4 pcs.
M8 × 33mm : 1 pc.

Intake and exhaust valves

(1) Remove the collet valve from the spring retainer.

(See Figure STEP25-A)

(2) Remove the intake valve and the exhaust valve.

M8 x 33 BOLT : 1 pc.
(This bolt is same as the
main bearing cover bolt).

STEP 24

STEP 25

PIPE KNOCK

GASKET

CYLINDER HEAD

M8 x 68 BOLT : 4 pcs.

EXHAUST

VALVE

INTAKE

VALVE

VALVE SPRING

COLLET VALVE

SPRING RETAINER

STEM SEAL

CHAINGUIDE

Push

STEP25-A