Shimano HP-6207 Head Parts Service Instructions

 SERVICE INSTRUCTION H Assembly Conditions
® Diameter of the handle stem used:
22.2mm (7/87)
e The front fork stem length: A (length of
Model HP-6207 nv simano so0ex a a Иа
EH Specifications
Lock Nut E spare Seal Ring | Weight
Material Light alloy Light alloy Steel Resin
Finish Ancdyzed Anodyzed |Chrome-plated| Black 1509
Lock Nut B.C.1 x Thread 24 {English Thread)
Upper Head Cup M25 x P1.0 (French Thread)
Upper Head Cone 302mm (1.1880")/30.0mm (1.1811) JIS
Lower Head Cup 30.3mm (1.19723)/30.1mm (1.1850) JIS
Lower Heed Cone 28.36mm (1.03787 1/27.00mm (1.06307) JIS
JIS = Japanese Industrial Standards
de SHIMANO
1 Inserting the upper head
cone and lower head cup y D vor rene cons
“with Dust Seal
E Features
e The new Shimano 600EX employs a
synchronized sealing system,
This unique system prevents the
intrusion of mud and sand,
into the head tube.
Put the head reamer into the
head tube, Then file the edges
on the head tube's inner rim.
(This is to prevent unnecessary
Dust Seal shaving of the aluminum parts
e One big problem of head parts has been during insertion.)
their slippery shape — which causes Rou shape
tools to ship and damage the lock nut.
The unique posi-torque shape of the nut
completely eliminates this,
® Shimano has added a stripe for accent,
while making it look compact.
H Note 2 Inserting the lower head
e After a long period of use be sure to lubricate and cone into the fork stem. Lower Head
= Cone
if necessary to change the ball retainer. Stripe Confirm the correct way up of
e Never dip the stripes of the upper and the lower head cone and then
lower cups into thinner or other push it firmly into the bottom
solvents. part of the fork stem. LE. =
Grease-up Point
3 Assembling the fork stem to the head tube
1} Put sufficient grease on the upper and lower head cones,
upper and lower head cups’ sealed mechanism parts and ball
retainer.
2) Check the correct position for the ball retainer and then put
Lock Washer it on the lower head cone of the fork stem.
3) Insert the fork stem into the head tube,
4) Assemble into the fork stem in the following order of ball re-
WEE tainer, upper head cup, lock washer and lock nut,
Check the correct position of the ball retainer, also,
Upper Head Cup
4 Adjustment
Screw the upper head cup to a position where the fork stem can
be turned lightly without interference,
Next step, fix the upper head cup by use of the exclusive
Shimano spanner (Model TL-HP10) and tighten the lock nut.
Torque should be 300 ~ 400kgfcm (2680 ~ 350 in.lbs). When
using a thinner head tube, the handle stem should be assembled
before tightening the lock nut,
Dust Seal
Upper Head Cone
With Dust Seal
Xx We recommend you to use the Shimano exclusive head
parts tool (Model TL-HP10)
because it will not damage | 4
the aluminum surface.
However, a conventional head
parts tool will also work fine, Model TL-HP10
Lower Head Cup
Ball Retainer 5
Dust Seal e Specifications are subject to change for improvement without notice.
; SHIMANO SALES CORPORATION SIE SINGAPORE] PTE. LTO,
Lower Head Cone dí HZ 9510 Coa4ycıol! Asr-ue Cra 9 Calfainia 91991 Tel [213] BEX 4411 Ho 24 Hes a e 7762 Tel 654717
With Dust Seal SHIMANO pi Ratt CORPORATION na NECE co. LTD
205 Jellersos Acad. Pare ppasy. Men Jesey OTIS US A Tel 12011 834 2100 377 0-a:5.4a, Sala Cial 3 Jagan Pet 107221 21 1213
SHIMANO (ŒUADPA) GmbH,
Frs'essor Oehler Sir 9 4000 Dusse dool 13 Nest Garay Tel 193097 ча
© Aug. 1983 by Shimano, N-32 UP. SHS. Printed in Japan