Silicone fluid will leak past worn rubber seals more readily than dot 3 or 4. Because of this, the vehicle will pull to the side where the pressure is highest and brake force is greatest. It has been painted semi-gloss black and the attaching bolts are black phosphate. Several parts will be needed after cleaning, as old O-rings, gaskets, valves, and valves stems will be ruined by the abrasiveness of dirty oil. Total cost: $230 - 55 = about $180 for parts, and a couple of hours of my time. Looks like the part number for the inner seals is 901.351.928.10 You have to dig deeper than 1982 in the parts diagrams to find the seal. During disassembly, noticed the rear pads were nearly down to metal (hence the noise). I often grease up the required parts, then switch to a new set of rubber gloves. The caliper we are going to rebuild is a Forged Narrow Superlite 6R. Reassembly. Shoddy reassembly is a common reason cars have to come back to the shop following a brake job. Debris will be falling off fenders/frame during next removal process. FOURTH ROW, LEFT TO RIGHT: … A restriction in the brake line will cause a drop in fluid pressure to the affected caliper. B. cleaned with brake cleaning solvent. Note* The piston should retract smoothly. The reassembly process on the Boxster doesn't necessarily require an impact wrench, but it can sometimes make the job easier. I don't mind cleaning it out to keep my fingers but, to each his own. m (1.8 kgf-m, 13.0 lb-ft) • Apply SUZUKI SILICONE GREASE to the brake caliper holder pin 2. Brake caliper torque values. I would not recommend using dot 5 unless all rubber seals have been replaced (including the ones in the brake master cylinder). Replace as needed. Loosen the 2 bolts on the back of the caliper. Two days after I put the front calipers together I found that PBR stuff at a repco shop that everyone else has been recommending. ... During caliper reassembly, all old rubber parts should be. Remove the old piston seals (8,9). Remove mounting bracket, pin assembly and dust boot. I was going to send these over to our friends at Brake Caliper Refurbishment UK to take care of, but when I stripped the brake calipers they were fine, only needing a new seal kit after a good clean. There is another part to this subject when you are dealing with 20-plus year old machines like I have. b. check for stuck linkage. The lower bolt has very little room for the socket and ratchet but it can be done. Learn how to swap 15-inch, six-piston GT500 brakes onto any 2005-2014 Mustang GT. There doesn't seem to be any leaks: all the metal lines are now replaced, and the only old parts are the rubber brakeline hoses to each wheel and 3 calipers. If it's stubborn and there's evidence of a caliper problem, such as dragging brakes or premature pad wear, a piston may be sticking in the bore. Clean up that rust and paint it. A piece that surrounds an instrument’s dial and is used to index the dial. Misspent Youth, Mar 24, 2009. Ditto when using a flare-nut wrench on the brake line. I notice that a 'caliper repair kit' is available (for only $7.50), or I could replace the entire caliper with a new / rebuilt one for around $110. Last edited: Mar 25, 2009. The grease I used during reassembly. Fig. Retired as a mechanical Instructor in nuclear. Set it aside for later re-use. The diagrams changed after 1977 and in 1978 the brake section only shows a complete caliper- no more exploded view, except for the pistons & seals, pads and retainers. Fig. NOTE: Be sure to clean seal grooves in caliper body. Then place your air hose with a small nozzle chuck attached over the line fitting on the back of the caliper. Step 3: Remove Brake Caliper. 5. All four brake calipers had previously been rebuilt, but after a number of frustrations during the install, I called Eric at PMB Performance for some perspective. We found the caliper part number stamped on the inside of the caliper, 120-11781, and cross-referenced it to the o-ring kit, 130-5972, on the Wilwood website or by contacting a Wilwood dealer. Clean the Inspect caliper body for nicks, scratches or wear. If the piston is seized, the caliper may need to be replaced. Make sure that you keep your parts grease free during the reassembly. Using a c-clamp and a block of wood against caliper piston, compress piston until it is flush w/caliper 8. If that's the case, repairs should be made before the new pads are installed. Final position should be approximately 45 degrees across gauge tube … To upgrade the front disc brakes on this ’66 Mustang coupe we ordered CPP’s 7580WBK-P13F kit. CAUTION For cleaning of the parts, use only disc brake fluid, isopropyl alcohol, or ethyl alcohol. evident or if worn. 10. I throw away all the rubber bits& install the new kit AFTER cleaning. Either the slide pin that the caliper floats on will freeze up in it's bore or the piston(s) will. Parts are covered with grease and will pick up this debris. Teeners in the forums hold PMB as the gold standard for classic Porsche brake restoration, and my conversation with Eric confirmed this claim. Use a brake parts cleaner to clean the caliper pistons and bores. However, struts and shock absorbers are two suspension components frequently upgraded with aftermarket parts to enhance handling. There isn't really much play to allow much angle change. I would not recommend using dot 5 unless all rubber seals have been replaced (including the ones in the brake master cylinder). Match. A. inspected. The bleeder assemblies must be closed during this procedure. The handbrake lever shaft needs some wheel bearing grease on it before sliding it back in. Also buy new brake pads. The caliper can be removed from the spindle knuckle mount next. 5. Silicone fluid can make your brake pedal feel squishy. 2 - Here are all the old front-end parts: kingpins and retaining pins and bushings, axle pivot bushings, grease caps and shims.. The Nissan caliper rebuild kit for this one comes with a special packet of red grease, the FSM simply refers to this as rubber grease. The grease is not only safe for use on rubber parts (won't cause them to swell over time, which would be bad for the caliper pins), but also lubricates well (very good for caliper pins). Next, clean and reinstall the rubber bushings that the caliper bolts go through. The loss of brake effectiveness due to heat created during prolonged hard braking. Reassembly is basically the reverse of disassembly and should be pretty straightforward. This will cause the caliper to be unable to exert the same force against the pads as the unrestricted side. There are 2 strut bolts that holds these 2 parts together and sets the camber angle. Clean Components 3. Using a small screwdriver or pick, remove the old … Inspect the caliper pistons and bores for any major scruffs, scratches or unusual damage. recommended to flush all parts out thoroughly before reassembly. When performing any kind of service to a manual transmission, the first task would be to: Select one: a. steam clean the transmission. The first step in reassembly is the dust shield. d. inspect the exterior of the vehicle. If you want to preserve this angle, Volvo's directions shows using a caliper to take measurement and set the same measurement during reassembly. THIRD ROW, LEFT TO RIGHT: Starrett 6” digital caliper 721A-6-150, Wiha Phillips screwdriver 1x60mm 26110. If you plan on servicing the wheel bearings , removing the brake hose is a good idea. Page 139: Reassembly Install new piston square seals (A) in the caliper body (B). Page 232: Front Caliper Reassembly 2. With this grease I covered all the rubber parts, bores, and sliding surfaces of the pistons. BRAKES 5. Centric 143.46004 includes only the caliper piston seal, dust boot, dust boot retainer. I remove the tie rod end first to allow the spindle knuckle to easily move around during disassembly. 8. 4. Disc Brake Caliper Assembly. I recommend an electric one: no air compressor is required (see Tools of … Rotational torque on the gauge assembly should be 2.2 Nm (20 lb-in) with new bearings. All of the old fluid must be bled out before using Dot 5, never mix fluid types. If you do smudge up things, just get some brake cleaner and a clean oil free rag and wipe it off. I know on some Goldwings it happens because the rear brake line is run too close to the exhaust system. 4 - Be sure to replace the axle … STEP 3: The gauge block should then be rotated several half turns to make sure rollers are properly seated in rear axle pinion bearing cups. The slide pin is steel and the caliper … Fig. c. obtain and read original equipment manufacturer (OEM) service information. This 1986 has the old style plate to mount the shock and anti-roll bar. • During reassembly, always make sure all caliper to hose banjo bolt sealing washers have been removed and replaced with new to avoid leaks caused by stacking new washers on top of old ones. Remove old pads from caliper 7. Step 17: After having the original calipers rebuilt, the bolts should be replated. The procedure for Shimano® Hydraulic XTR, XT, Deore, Saint caliper alignment using an adaptor bracket is as follows: For bracket mounted calipers, fully loosen caliper mounting bolts. Looks like the master cylinder needs to be removed and cleaned up. Replaced all pads and rotors, checked and greased the pins and bolts, plenty of clearance between rotor and caliper during reassembly. Install new pads in same location as old pads 9. Except for the mirror-finish, the surface of the spline teeth should appear to be undisturbed. So if you don't have one, now is a great time to buy one. Note* The piston should retract smoothly. Front brakes looked to be ok. All the pads and rotors had been replaced at the same time at about 60,000 miles. Remove rotor, if stuck hit on all sides with a rubber mallet until it breaks loose. Component on which the wheel is bolted. A better option is replacing all the brake components with a unit made to your vehicle’s original specifications. Place the sandpaper on a piece of plate glass and work the pad over it. I helped my sister's boyfriend with several brake jobs, many many moons ago. This will allow the caliper to move sideways. 3 - Here's the freshly removed spindle.. 01. I got a $55 refund on the old caliper, and I kept the old pads for spares. Measure caliper body, piston, and retaining bracket with brake bore size and check for out of round. O-rings for reassembly. All of the old fluid must be bled out before using Dot … Make sure the parts ordered are for the correct version of the gun. SECOND ROW, LEFT TO RIGHT: single-edge razor blade, probe (pick) DD6, scriber with magnet 7077HS. Original equipment struts and shock absorbers should always be replaced in axle sets (i.e., both front struts) so that the car’s handling and braking characteristics are the same on both sides of the car. recommended to flush all parts out thoroughly before reassembly. If it's stubborn and there's evidence of a caliper problem, such as dragging brakes or premature pad wear, a piston may be sticking in the bore. Install new rotor 6. The hammer spring may have lost some pressure and it may be good insurance to replace it as well. If that's the case, repairs should be made before the new pads are installed. One thing to be aware of is that the hub carriers… Members of the Kettle Club came to the rescue with a special puller but, before the crankcases are sent out for shot blasting, we remove the old studs with a set of stilsons, intending to fit a new set later. 3/KODAK M-SERIES PROJECTORS FRONT ROW, LEFT TO RIGHT: straight hemostat HEM-885-10, curved tweezer TWZ-302-28, spring tool 51-1852. The front brakes on my dads bike have been sitting with an open master cylinder for almost 6 months. FRONT CALIPER Remove INSPECTION Mounting Bracket 1. The little bit I just read about these products seems to point to stubborn caliper pistons and how these lubes aid in the reassembly of these parts. 7. Dorman D352041 includes all of the above, plus two o-rings, one of which presumably fits the parking brake actuator. This heads off any problem with other parts … The pistons should come out fairly easily with the aid of an air compressor. A. Before we get into the reassembly, here are all the rear caliper rebuild parts and sources that I know of: Rebuild kit: You can get some really cheap rebuild kits on RockAuto, etc. • When securing the new front hose to the front strut bracket, position the caliper end banjo fitting as shown in the photo below. The "pill" and area around it and the adjustment gear also need some grease during reassembly. Fig. One remaining and formidable task is a total reassembly of the brake system. The cause is corrosion. 9. He honed and rebuilt the wheels cylinders on 2 … 6. Silicone fluid will leak past worn rubber seals more readily than dot 3 or 4. I've got a couple I pushed out with grease still doing good over 20 year. Thursday evening, I very carefully cleaned all the splines (both the driveshaft splines, female driveshaft coupling splines in the final drive hub, and the rear wheel and final drive hub wheel splines of old grease, leaving a clean metal surface. Depress the brake lever to secure … • Clean the caliper parts except for the pads. 11. Push the caliper pistons evenly into the caliper halves. Page 63: Brake Hose And Connection Check PERIODIC MAINTENANCE 2-45 Periodic Maintenance Procedures • Replace the shaft rubber friction boot [A] and dust boot [B] if they are damaged. Step 1a: Place a 2X4 up the middle of the caliper, between the pistons. Eventually, the caliper will seize at one of two places. They should be changed after 10 years and I really wouldn’t trust 40 year old rubber brake lines anyway. Things were very solid in general. The right front brake caliper on my 190D has started to seize up occasionally, causing the pads to rub against the disc. Now's the time with the brake lines off and fluid out. The new system features 13-inch cross-drilled, gas … Clean the caliper body, piston, and retaining bracket with brake cleaner or alcohol. Replace if damage is cleaner or alcohol. Gravity. 1 - The kingpin bushings are located in the spindle only.. Pull the brake line retaining clip on the rear trailing arm between the brake hard line and the rubber line. Get more stopping power on your Mustangs with this brake upgrade install guide. Even immediately following the accident when I disassembled it, the fluid was thick and old. The fact that it take several minutes for the brake to start locking up suggests there's a heat-related aspected. Once a caliper is disassembled & cleaned, there no rubber parts in there. De-rust the frame and paint that at the same time. Get all parts moved to as far away from the truck as possible. Odds are, if the rubber flex line screws directly into the caliper casting, you may need to remove the rubber brake line at the far end first. Well many time people add to the brake fluid during an oil change. Be sure you clean everything and replace all the rubber parts. Picture one: During dismantling I had a huge amount of trouble removing the barrels, as the cylinder studs were so badly corroded. In the process of reassembly of the rear suspension I replaced all of the rubber bushings for anti-roll bar and also took apart all of the various bearings to clear out old grease, inspect and repack or replace.

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