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G EA RSH IF T LINKAG E R EM O V A L



Remove  the  right crankcase  cover  and clutch as· sombly (Section 7).

 

Remove the oil pump driven sprocket bolt.

 

Remove the oil pump drive chain, drive and driven sprockets.

 

Remove the outer guide and collar.


 

(llOIL PUMP


 

(2)0IL PUMP DRIVE


 

(3) OIL PUMP DRIVEN SPROCKET           (4) BOLT


 

 

Pull tho gearshift spindle assembly out.

 

 

Remove the drum stopper arm bolt,arm and spring. Remove the roller stopper plate bolt and plate.


 

 

(1IGEARSHIFT SPINDLE


 

 


GEARSH I FT LINK AG E










VT500C





GEARSHIFT LINKAGE INSTALLATION

I nstall the drum stopper arm, bolt and retu rn spring.. Tighten the bol t.

 

TORQ UE : 8-12 N·m

(0.8-1.2 kg·m, 6-9 ft·l b)

 

 

Align  the hole  i n the stopper plate base plate with the p in on the shif t drum.

 

Set the stopper plate by l ilting the stopper arm with

a screw driver and tightening the stopper pla te bol t.

 

TOR QUE : 10-14 N·m

(1.0-1.4 kg-m , 7-10 ft lb)

 

 

I nstall  the goar shift spindle as shown.

Rotate  the gear shift spindle and check  the linkage f or smooth  operation.


 

 

 

 

{1)GEA RSHIFT SPINDLE


 


 

Install the clutch outer guide over the main shaft.


(l)CLUTCH OUTER GUIDE


 


 


Install the oil pump drive and driven sprockets with drive cha in and tighten the driven sprocket bolt.The driven sprocket "IN" mark must face the crankcase.

 

TORQUE : 8-12 N ·m

(0.8-1.2 kg·m, 6-9 ft-lb)

Install the clutch assembly and right crankcase cover (Section 7).


( 1) OIL PUMP

DRIVE CHAIN


(2) 0 AIVE SPROCKET


 

 











CYLINDER  HAD/VALVE



H ONDA

VT500C

1       8-12 N·m

'- \          ---- (0.8-1.2 kg·m, 6-9 ft·lb)


 

20-25 N-m

(2.0-2.5 kg·m, 14-18 ft·lb)

 

20-25 N·m

(2.0-2.5 kg·m, 14-18 ft-lb)

 

 

8-12 N·m

(0.8-1.2 kg·m. 6-9 ft-lb)

 


CYLINDER H EAD/VALVE

 



CY LI NDER HEAD COVER REM OVA L

Remove the engi ne from the f rame ( page S.2).

 

Remove  the water pipes  from  the front and rear cylinder heads.

 

R emove the O·rings from the water pipes.

 

Remove the val ve adjuster caps and covers.


 

 

.,

,. I




VT500C

(1)

..
WATER PIPES


 


 

Remove the cylinder head cover bolts and cover.


(1) VALVE ADJUSTER CAP AND COVER

 

(1) CYLINDER  HEAD COVER


 


CYLIN DER HEAD / VALVE






CAMSHAFT HOLD ER REMOVAL

Remove the two bol ts and oil p·assage. R:emove the camshaft holders.



VTSOOC


(2)

\
CAMSHAFT HOLDERS


 

 

R emove the rocker arm shafts by tapping the holder with a plastic hammer.

 

 

R emove the rocker arm and wave washers from the shafts.


 

(1) ROCKER ARM SHAFTS

 

 

(1) ROCKER ARMS

 

(2) WAVE WASHERS


 


 

 

CY LINDER HEAD/VALVE








H ONDA

VTSOOC


ROCK ER ARM INSPECTION

 

Inspect the rocker arms for damage. wear or clog11ed oilholes.

 

NOTE

 

Measure the 1.0. of each rocker arm.

 

SERVICE LIMIT: 12.05 mm (0.474 in)

 

 

ROCKER ARM SHAFT INSPECTION

 

Inspect rocker arm shafts for wear or damage and measure the 0.0.

 

SERVICE LIMIT :11.83 mm (0.466 in)

 

Calculate the rocker arm·tO·shaft clearance. SERVICE LIMIT: 0.22 mm (0.009 in)

 

 


 

CAMSHAFT  REMOVAL

 

Cylinder Rotor timing mark
Front F.T.
Rear R.T.

 

Remove the timing hole cap from the right crank­ case cover. Turn the crankshaft clockwise and align the timing mark  on the rotor with  the index  mark on the crankcase cover.


(1) ROTOR TIMING MARK

 

(2) INDEX MARK


 

 

CYLINDER H EAD/VALVE







H O NDA

VT500C



Measure the amount of the cam chain tensioner pro­ jects as shown. Replace the cam chain with a new one if the projection exceeds 9.0 mm (0.35 in).

 

To replace the cam chain, drain the oil from the engine and remove the following parts:

 

 

Pull wedge A straight up while holding wedge B down. Secure wedge A w ith a 2 mm pin as shown.

 

Remove the cam sprocket bolts.

Rotate  the crankshaft  clockwise one  turn  (360°)

and remove the other cam sprocket bolts.

 

NOTE

 

Be careful not to let the cam sprocket bolts fall into the crankcase.

 

Remove the cam sprocket from the camshaft flange with the cam chain.Rotate the crankshaft clockwise half a turn (180°) and remove the cam chain from

the sprocket.

 

Hang the cam chain on the camshaft behind the camshaft flange. Remove the cam sprocket while lifting the camshaft out.

 

Attach a piece of wire to the cam chain to prevent

it from being dropped into the crankcase.


(1) PIN

 

 

 

Front cylinder Rear cylinder
• Left crankcase cover • Alternator flywheel Right crankcase cover • Primary drive gear

 

(1) CAM SPROCKET BOLT

 

 

(1) CAM SHAFT                   (21 CAM CHAIN

 

(31 CAM SPROCK ET


 

 

INSPECTION

 

CAMSHAFT HOLDER/CY LINDER HEAD

 

Inspect the camshaf t holder and cylinder head journal surfaces for scoring, scratches, or evidence of  insufficient lubrication.

 

 

 

CAMSHAFT RUNOUT

 

Check camshaft runout with a dial indicator. Support both ends of the camshaft with V-blocks. Use 1/2 of the total indicator reading to determine run ou t.

SERVICE LIMIT: 0.05 mm (0.002 in)


 

 


CAM LOBE HEI G HT

Using a micrometer. measure the heigh t of each cam lobe.

 

SERVICE LIMITS:

IN: 38.00 mm (1.496In)

EX : 37.90 mm (1.492 in)

 







CAMSHAFT INSPECTION

Check the camshaft journals for wear or damage. Measu re the 0.0. of each jou rnal.

 

SERV ICE LIMITS : 21.826 mm (0.859 in)

 

Wipe any oil from the journals .Lay a strip of plastl · gauge lengthwise on top of each camshaft jou rnal.

 

NOTE

 

Avoid placing plastigauge  over the oil hole in the cam  holder.

 

Hook the cam chain suspension wi re against the cam chain guide.

 

NOTE


 

 

 

 

(1) PLASTIGAUGE


 


 

Install the camshaft holder's and tighten in a criss· cross pattern in 2-3 steps.

 

NOTE

 

Do not rotate the camshaft when using plati· gauge.

 

TORQUES:

6 mm bolt/nut: 20-25 N-m

(LEFT)        (2.0-2.5 kg·m, 14-18ft lb)

6 mm SH bolt: 8-12 N·m

(RIGHT)      (0.8-1.2 kg·m. 6-9 ft-lb)

 

 

Remove the camshaft holders and measure the width of each plastigauge. The widest thickness determines the oilclearance.

 

SERVICE LIMIT :0.23 mm (0.009 in)

 

When the service limits are exceeded,replace the camshaft and recheck the oil clearance.

 

Replace the camshaft holders if the clearance still exceeds the service limits.

 

CYLINDER HEA D REMOVAL

Remove the carburetor intake pipes.

Remove the oil bolts from the front and rear cylin· der heads.


(1) 6 mm BOLTS

 

(2) 6 mm NUT


 

 

CYLINDE R HEAD/VALVE








H O NDA.

VT500C



Remove the oil pipe holding bolt and lower oil bolt.

Remove the oil pipe.

 

 

Remove the upper cam chain tensioner bolt and copper washer.

 

Loosen the lower cam chain tensioner bolt.

 

 

Remove the 10 mm nuts, 8 mm nuts, 8 mm bolt and 6 mm cylinder bolt.

Remove the cylinder head.


(1) BOLT

(2) 01L PIPE        (3) LOWER OIL BOLT AND WASHERS

 

 

(1) UPPER CAM CHAIN TENSIONER BOLT

 

(2) LOWER CAM CHAIN TENSIONER BOLT

 

 

(1l10 mm NUTS          (2) 8 mm NUT


 

 


 

Remove the cylinder head gasket and dowel pins.

 

 


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