On the XA40 RAV4 the front struts are about as DIY-friendly as a modern strut gets. Three 14 mm nuts at the top of the tower under the hood and two big 19 mm through-bolts at the steering knuckle are the entire attachment. If you buy complete (loaded) assemblies you never touch the spring, so no spring compressor and no gambling with a compressed coil.
The two things that trip people up: the lower bolts are torqued around 159 ft-lb and corrode into the knuckle, so plan on penetrating oil, a 24-inch breaker bar and a 6-point socket - and remember to unbolt the brake hose/ABS harness bracket from the strut body before you drop the assembly, or you will stretch the line. Also budget for an alignment; the strut-to-knuckle joint is what sets front camber on this platform.
| Item | Type | |
|---|---|---|
| Floor jack 2 ton minimum Lift the front of the vehicle and later support the steering knuckle. | Required | shop |
| Jack stands Pair, 2 ton, under pinch-weld/frame points Support the car while the wheels and struts are off. | Safety | shop |
| Wheel chocks Block the rear wheels before lifting. | Safety | shop |
| Lug nut socket 21 mm, 1/2 in drive, thin wall Remove the front wheels. | Required | shop |
| Breaker bar 1/2 in drive, 24 in Crack the lug nuts and the high-torque strut-to-knuckle bolts. | Required | shop |
| Socket set 10 mm and 14 mm, 3/8 in drive, plus extension 10 mm for the brake hose / ABS harness bracket, 14 mm for the three upper mount nuts. | Required | shop |
| Ratchet 3/8 in drive with 6 in extension Reach the upper mount nuts in the strut tower. | Required | shop |
| Socket 19 mm 6-point, 1/2 in drive, deep and shallow Strut-to-steering-knuckle bolts and nuts. | Required | shop |
| Combination wrench 19 mm Hold the bolt head while turning the nut on the lower strut bolts. | Required | shop |
| Wrench / socket for sway bar link 17 mm socket or wrench Disconnecting the stabilizer link gives the knuckle room to swing out. | Recommended | shop |
| Hex key 6 mm Holds the sway bar link stud from spinning while loosening the 17 mm nut. | Recommended | shop |
| Penetrating oil Soak the lower strut bolts and sway bar link nuts an hour ahead. | Consumables | shop |
| Torque wrench 1/2 in drive, 30-250 ft-lb Lower strut bolts and lug nuts must be torqued to spec. | Required | shop |
| Torque wrench 3/8 in drive, 10-80 ft-lb Upper mount nuts and bracket bolts are low torque. | Recommended | shop |
| Pry bar 12-18 in Spread the knuckle clamp and coax the new strut into position. | Recommended | shop |
| Dead blow hammer Tap the lower bolts out of the knuckle without damaging threads. | Recommended | shop |
| Bungee cord or wire Hang the knuckle/hub so the CV axle and brake hose are not stretched. | Recommended | shop |
| Wire brush Clean rust off the lower bolt shanks and knuckle bores. | Consumables | shop |
| Anti-seize compound Nickel or copper Light film on the lower bolt shanks (not the threads of the nut face) for future removal. | Consumables | shop |
| Complete strut assemblies Front left and right, XA40 2013-2018 (FWD/AWD share) Pre-assembled strut, spring, mount and bearing. | Parts | shop |
| Safety glasses and gloves Rust and debris fall from the strut tower and wheel well. | Safety | shop |
All 2013-2018 XA40 RAV4s in North America use the 2.5L 2AR-FE, and FWD and AWD share the same front strut hardware and fastener sizes. The 2016-2018 facelift and the Hybrid (AVA42) use the same 14 mm upper nuts and 19 mm lower bolts; only the strut part number differs between Hybrid and gas models.
| Strut (shock absorber) to steering knuckle bolts/nuts | Approximately 159 ft-lb (216 Nm) - verify in the service manual |
| Upper strut mount nuts to body (3, 14 mm) | Approximately 29 ft-lb (39 Nm) - verify in the service manual |
| Stabilizer (sway) bar link nut | Approximately 55 ft-lb (74 Nm) - verify in the service manual |
| Brake hose / ABS harness bracket bolt | Approximately 15 ft-lb (20 Nm) - verify in the service manual |
| Wheel lug nuts | 76 ft-lb (103 Nm) |
Socket sizes (21 mm lugs, 14 mm upper nuts, 19 mm lower strut bolts, 10 mm bracket, 17 mm sway bar link) are standard for the 2013-2018 XA40 with the 2AR-FE, but confirm the lower strut bolt torque in a Toyota service manual since it is the one high-consequence value here.
Not if you buy complete (loaded) strut assemblies, which include the spring, mount and bearing. You only need a compressor if you are reusing the original spring on a bare strut cartridge, and that is not worth the risk for most DIYers.
The two strut-to-steering-knuckle bolts are 19 mm head and 19 mm nut, the three upper mount nuts in the strut tower are 14 mm, the brake hose bracket bolt is 10 mm, and the sway bar link nut is 17 mm with a 6 mm hex to hold the stud.
Yes. Loosening the strut-to-knuckle bolts changes front camber, so get a front-end (or four-wheel) alignment afterward to avoid pulling and inner-edge tire wear.
Expect roughly $700-1,200 for both front assemblies installed with mid-grade parts, plus about $80-120 for the alignment. Doing it yourself with quality loaded assemblies typically runs $250-450 in parts.