B . then install the cover

A Ignition control unit - J and К models

11 Examine the triggers on the timing rotor
for signs of damage and renew it if necessary
(see Chapter 2, Section 15).

Installation

12 Install the pulse generator coil(s) into the cover and tighten the bolt(s) securely (see illustration 4.10). Apply a suitable sealant to the wiring grommet and fit it into its recess.

13 If removed, Insert the dowel In the crankcase, then install the starter clutch cover using a new gasket, making sure it locates correctly onto the dowe and the idle/reduction gear shaft (see illustrations). Tighten the cover bolts evenly in a criss-cross sequence.

14 Feed the wiring up to its connector, making sure it is correctly routed, and reconnect it (see illustrations 4.3a or b).

15 Install the lower fairing (see Chapter 8) and the fuel tank (see Chapter 4).

16 Reconnect the battery negative (-ve) lead and install the seat (see Chapter 8).

5 Ignition control unit - check, ^
removal and installation 'Й5

Check

1 If the tests shown in the preceding Sections
have failed to Isolate the cause of an ignition
fault, it is possible that the ignition control unit
itself is faulty. No test details are available
with which the unit can be tested on home
workshop equipment. Take the machine to a
dealer for testing on the diagnostic tester.

Removal

2 Remove the rider's seat (see Chapter 8) and disconnect the battery negative J-ve) lead.

3 On J and К models the control unit is mounted on the rear mudguard, just in front of the tail light assembly (see illustration) -remove the passenger seat for access (see Chapter 8). On L, N and R models it is mounted on the left-hand side of the rear sub-frame (see illustration) - remove the seat cowling for access (see Chapter 8).

4 On J and К models, disconnect the ignition

5.3b Ignition control unit - L, N, and R models

control unit wiring connectors, which are housed inside the rubber boot (see illustration). On L, N and R models, disconnect the wiring connector from the ignition control unit.

5 Remove the ignition control unit from Its
rubber sleeve, or lift the sleeve and unit
together off the sleeve's mounting lugs, and
remove the unit.

Installation

6 Installation is the reverse of removal. Make
sure the wiring connector(s) are correctly and
securely connected.

6 Ignition timing - general

information and check ^k

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