How-tos

Troy-Bilt carburetor diagram. Linkage trips up more owners than anything else on the carburetor. Snap a photo before you pull a single rod. That one habit saves an hour of guessing later. On the Pony 42 and Bronco, three rods matter. The governor rod connects the governor arm to the throttle lever. The governor spring pulls the throttle open against engine load. The choke link runs from the air box slide to the choke arm. Make sure the governor spring sits in the right hole on the throttle lever. Shift it one hole and the governed RPM changes by 200 to 400. That’s enough to cause deck belt slip or blades that lose speed. Walk-behind mowers use a simpler two-rod setup. The Z-bend end sits in the throttle plate hole. The hook end rides in the governor arm slot. A single return spring links the governor arm to the carburetor body.

Learn how to bench test a starter using a 12V battery and jumper cables. This step-by-step guide helps you check the solenoid, diagnose cranking failures, and ensure your issue isn’t just a simple serpentine belt noise.

Did you get your Husqvarna chainsaw? And you are ready to cut wood, but oops, your chain is just troubling and budging. Commonly, the best chainsaw chain moves in the forward direction on the bar. The golden rule is to make sure the cutter faces forward on the top of the bar. However, many beginners like you also place the chain’s backward side on the bar (totally wrong). This could lead to poor cutting performance, premature wear and tear and even safety risks. So, setting the chainsaw chain in the right direction is essential to avoid mishaps or injuries. Let’s dive more to find which way a chain goes on your Husqvarna chainsaw.

Husqvarna spark plug chart. Want a spark plug chart for Husqvarna that agrees with the service manual? Start with the NGK BPMR7A, gapped to 0.020 inches or 0.5 mm. It fits most current 2-stroke saws, trimmers, and blowers. Pick it up as Husqvarna part 503 23 51-11 or the branded HQT-1R, 577 48 40-01. Champion RCJ7Y is the direct equivalent. Older M10-thread handhelds, the 125L trimmer family, and anything with a four-stroke mower engine use something different. That is where the wrong plug gets installed. The tables sort it out model by model. One number to watch. The NGK BPMR7A ships gapped at 0.028 inch, but Husqvarna’s own service data says 0.020 inch or 0.5 mm for most 2-stroke saws this plug covers. Verify against your model’s manual before you install, every time. The heat-range digit after BPM is the key identifier. A plug with a different number is a different thermal part. Heat-range selection should be left to the Husqvarna service manual rather than adjusted by the owner. One family to keep straight. The 122LD, 122C, and 122LK all use an M10 x 1 plug. No swapping with the M14 BPMR7A.

The standard oil capacity for a 7.3 Powerstroke engine is 15 quarts ( about 14.2 liters). Yet this amount can vary depending on the specific year and model of the truck. If you own or plan to maintain a vehicle equipped with a 7.3L Powerstroke engine, understanding its oil capacity, type and viscosity is crucial. This guide walks you through how much oil your 7.3 Power Stroke holds and everything you need to know about the 7.3 Powerstroke engine.

FASS fuel filter cross reference guide. FASS moved to a two-stage design that pairs the XWS-3002 water separator with the PF-3001 particulate filter. The two elements work only as a set. They reverse their positions compared with the old setup. This catches many owners by surprise. Position swap. The XWS-3002 sits on the pressure side. The PF-3001 sits on the suction side. On legacy pumps, the arrangement was the opposite. Mandatory pairing. XWS-3002 only works with PF-3001. The XL versions pair with each other. Mixing a new element with a legacy element breaks the design. Micron ratings. XWS-3002 is a 2-micron absolute water separator with no drain port. PF-3001 is a 144-micron metal mesh strainer that catches larger debris before the pump. A word of caution on cross-referencing. The XWS-3002 shares its filter group with the legacy FF-3003 and FF-3010. Aftermarket options like Baldwin BF7633, Wix 33528, and Donaldson P553203 can physically fit in its place. Fine for a short-term emergency, but that is it. The full two-stage filtration logic depends on the matched XWS and PF pair. For planned maintenance, stock genuine FASS replacement filters that match your exact pump generation.

Generac error code 1100 means your generator is experiencing an overcrank fault and won’t start. This guide covers common culprits like closed fuel valves or weak batteries, and shows you exactly how to fix and clear the alarm.

Have you noticed your vehicle sluggishly struggling to accelerate, or is your engine starting to sound like it’s sputtering at red lights? Before you brace yourself for a massive mechanic bill, the culprit might be as small as a worn-out spark plug. As the pioneer of ignition technology, Bosch remains the gold standard for reliable engine performance. But with dozens of plug types and confusing part numbers, how do you find the exact match for your vehicle without buying the wrong one? Read on to unlock the ultimate 2026 Bosch Spark Plug Cross-Reference Guide and discover the secret to restoring your engine’s factory-fresh purr in minutes.

How to clean a battery terminal without wrecking the clamp. Corrosion on a battery post does not announce itself. Each week the starter drags a little more. You blame it on the cold, and then one morning it clicks, and the dash goes dim. The fix takes about ten minutes and a box of baking soda. Order matters more than effort. Negative cable off first. Let the soda neutralize before a brush touches metal. Dry everything. Positive cable back on last. Get the sequence wrong and a wrench can bridge both posts. That arc pits metal, and it happens faster than you would expect. Most jobs quietly fail at the clamp bore. The visible top of the post comes up clean in about thirty seconds and looks finished. The bore inside the clamp is still coated with the stuff that actually matters. That bore carries every amp going to the starter. A clamp tightened onto a dirty bore touches on a fraction of its face. You still have the slow crank you came out to fix, and a month later it is back, worse. Four surfaces matter. The post taper. The inside of the clamp. The outside of the terminal. Any green that has crept onto the ground strap. Dry it properly before anything goes back together. Water trapped under a clamp is worse than the corrosion you just removed.

Ordering the right parts requires knowing your machine’s exact age. This guide explains how to locate the data plate and decode your Yale forklift serial number to quickly identify its manufacturing year and model specs.

Governor Link: Governor link, aka governor rod, is a stiff metal wire that connects the throttle lever to the governor linkage arm.
Link Spring: Link Spring, aka anti-backlash spring, is a thin spring wrapped around the metal rod. It must hook into the exact same holes as the metal rod to eliminate physical play.
Governor Spring: It is a thick spring that connects the linkage arm to the speed control tab. It works to resist the governor’s force to control RPM.

5.9 Cummins belt diagram. The decal under your hood is the only diagram guaranteed to be right for your truck. A decade of heat cycles and a few pressure washes turn it into a blank rectangle. Then it comes down to a new belt in hand and no routing to follow. Four stages cover the 5.9 from 1989 through 2007. Within each one, an A/C truck can run a different path than a non-A/C truck. Match the engine before you match the pulley layout. First-gens are the simplest of the four to work on. The Bosch VE trucks run one multi-rib belt around the crank, water pump, alternator, and, if the truck has air, the compressor. Non-A/C builds use a shorter loop that skips the compressor pulley entirely. Same engine bay, two different belts. Ordering is where first-gen owners get burned. Dodge varied A/C configurations by build date, occasionally mid-year. The length charts floating around online do not survive that. Measure the belt in your hand. A tape run around the old belt beats any lookup table. A VIN check at the counter beats both. Tensioner drive size and release direction are worth checking on the part itself. Find the cast arrow. Find the square-drive opening. Then read the service manual for your model year before you put a bar on it.