Honda AFRICA TWIN XRV750 (1987-2002) [201/291] 16 brakes wheels and tyres

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7 16 Brakes wheels and tyres 28 Check the operation of the front brake and brake light before riding the motorcycle 8 Rear brake master cylinder removal overhaul and installation 7 21 Align the clamp mating surfaces with the punch mark arrowed and fit the clamp with the UP mark facing up 23 On XL600V H to L 1987 to 1990 models and XRV750 models if removed thread the hose joint into the master cylinder using a new sealing washer and tighten it securely Fit the brake hose onto the hose joint and tighten the locknut onto the hose counter holding the hose nut to prevent the hose twisting see illustration 7 7 Do not overtighten the locknut 24 Connect the brake light switch wiring see illustration 7 5 25 Install the brake lever see Chapter 6 and the rear view mirror see Chapter 8 26 Fill the fluid reservoir with new DOT 4 brake fluid as described in Daily pre ride checks Refer to Section 10 of this Chapter and bleed the air from the system 27 Fit the rubber diaphragm making sure it is correctly seated the diaphragm plate and the cover or cap onto the reservoir 8 4a Master cylinder reservoir XL600V 8 5 Brake hose banjo bolt arrowed S 1 If the master cylinder is leaking fluid or if the lever does not produce a firm feel when the brake is applied and bleeding the brakes does not help see Section 10 and the hydraulic hoses and unions are all in good condition then master cylinder overhaul Is recommended 2 Before disassembling the master cylinder read through the entire procedure and make sure that you have the correct rebuild kit Also you will need some new DOT 4 brake fluid some clean rags and internal circlip pliers Note To prevent damage to the paint from spilled brake fluid always cover the surrounding components when working on the master cylinder Caution Disassembly overhaul and reassembly of the brake master cylinder must be done in a spotlessly clean work area to avoid contamination and possible failure of the brake hydraulic system components Removal 4 Unscrew the bolt securing the mastei cylinder reservoir see illustrations Undo the two reservoir cover screws or unscrew the reservoir cap according to model anc remove the diaphragm plate and diaphragm then pour the fluid into a container Séparai the fluid reservoir hose from the union on the master cylinder by releasing the hose clamp see illustration 5 Unscrew the brake hose banjo bolt and separate the hose from the master cylinder noting its alignment see illustration Discard the sealing washers as they must be replaced with new ones Wrap the end of the hose in a clean rag and suspend 1 in an upright position or bend it down carefully and place the open end in a clean container Ths objective is to prevent excessive loss of brake fluid fluid spills and system contamination 6 Remove the split pin from the clevis pm securing the brake pedal to the mastei cylinder pushrod then remove the clevis pm and separate the pedal from the pushrod see illustrations 7 Unscrew the two bolts securing the master cylinder to the bracket and remove the mastei cylinder see illustration 8 4c Overhaul 3 Remove the right hand side panel see Chapter 8 On XRV750 L to N 1990 to 1992 models unscrew the bolts securing the right hand passenger footrest bracket and remove it noting how it fits 8 If required and where it is not secured by a roll pin mark the position of the clevis locknut on the pushrod then slacken the locknut and thread the clevis and its base nut off the pushrod see illustration If a roll pin is fitted it will have to he drifted out 8 4b Master cylinder reservoir XRV750 8 4c Reservoir hose clamp A master cylinder mounting bolts B 8 6a Remove the split pin 8 6b then withdraw the clevis pin