Honda Magna VF750C, Service Manual

Page: 94 / 306

Head/Valves
NOTE
•
Service the front cyli nder camshaft using the same procedu re as the rear cyl i nder.
•
Remove the ca m chain tensioner before removi ng the camshaft.
•
The "T1 " ti ming marks on the starter clutch a re for rea r cylinder head service.
•
The "T2 " ti m i ng marks on the starter clutch are for front cyl inder head service.
•
Be careful not to drop parts i nto the engine opening.
Requisite Service
Rear cylinder:
•
Fuel tan k removal/instal lation ( page 2-2)
•
Spark plug cap removal/instal lation
Front cylinder:
•
Fuel tan k removal/installation (page 2-2)
•
Radiator removal/instal lation ( page 6-5)
Procedure
Removal Order
( 1 ) Side stand switch con nector
(2) Auto fuel valve
(3) Breather tube
(4) Breather case bolt
(5) Breather case
(6) Breather plate
(7) Head cover protector bolt
(8) Head cover protector
(9) Head cover protector rubber
( 1 0) Rear cyl inder head cover bolt
( 1 1 ) Washer
( 1 2) Rear cylinder head cover
( 1 3) Head cover gasket
( 1 4) Cam chain tensioner sealing bolt/washer
( 1 5) Cam chain tensioner mounting bolt
( 1 6) Cam chai n tensioner
( 1 7) Gasket
( 1 8) Camshaft holder bolt
Q'ty
4
2
6
4
4
1
1
1/1
2
1
1
1 6
•
M uffler removal/instal lation ( page 2-4)
•
Spark plug cap removal/i nstal lation
•
Front PAI R control valve removal/instal lation
(Ca l ifornia type only page 5- 1 8)
Remarks
Rear cylinder head only.
NOTE
•
Before looseni ng, align the "T1 " (front cyli nder: "T2 " )
mark on the starter clutch with the index m a rk o n the
right crankcase cover, and make sure the No. 1 piston
(front cylinder: No. 4 piston) is on compression stroke.
If it is not on the compression stroke, turn the cra n k-
shaft clockwise 360° and align the marks aga i n .
•
Loosen t h e holder bolts i n a g radual, crisscross
pattern.
( 1 9) Cam chain guide
1
(20) Camshaft holder
4
(2 1 ) Camshaft I N/EX
2
(22) Cam chain
1
Dera i l the ca m chain from the sprocket and attach a
piece of mechanic's wire to it to prevent it from d ropping
i nto the crankcase.
(23) Dowel pin
8
8-3