They did not make a 260 HP engine in 1985. The closes thing to that would be a
350 That has 165 HP @ 3800 RPM And you need to look at sticker under the hood for those specs. I would set timing at 6 to 8 degrees BTDC As long engine don't ping.
how do you set timing on a 1985 350 gmc truck
For a 1985 Porsche, particularly the 911 model with the 3.2L engine, the timing marks for setting the ignition timing are typically located on the crankshaft pulley and the timing cover. The correct ignition timing is usually set at 5 degrees BTDC (Before Top Dead Center) at idle. It's essential to use a timing light to ensure accurate adjustments, and the engine should be warmed up to operating temperature before making any changes. Always refer to the specific service manual for detailed procedures and specifications.
The timing for a 1985 Dodge D100 with a 318 engine typically involves setting the ignition timing to around 10-12 degrees BTDC (Before Top Dead Center) at idle. It's important to ensure the engine is at normal operating temperature when making this adjustment. Additionally, consult the vehicle's service manual for any specific timing specifications or adjustments, as they may vary based on engine modifications or other factors.
The timing setting for a 1985 El Camino with a 305 cubic inch engine is typically around 8 degrees BTDC (Before Top Dead Center) at idle. It's important to check the specific timing specifications in the service manual or under the hood sticker, as variations may exist based on emissions and other factors. Ensure the engine is at operating temperature and that all vacuum lines are connected properly before adjusting the timing. Always use a timing light for accurate adjustments.
www.motorcraft.com shows the ignition timing for a 1985 F-150 - 4.9 L 6 cylinder as ( 10 degrees BTDC ) If information on engine compartment sticker is different , use the sticker information
I believe the ignition timing for a 5.0 L high output engine in a 1985 Ford Mustang is : 10 degrees BTDC ( with a manual transmission ) and 8 degrees BTDC ( with an automatic transmission ) I don't know what the idle RPM is supposed to be , anybody else know ?
The timing for a 1985 Mazda RX-7, equipped with the 12A rotary engine, is typically set at 8 degrees before top dead center (BTDC) at idle speed. It's important to ensure that the engine is at operating temperature and that the vacuum advance is disconnected when setting the timing. Always refer to the vehicle's service manual for the most accurate specifications and guidelines for your specific model.
I believe it is 10 degrees BTDC
The timing specifications for a 1985 Chevrolet 454 engine typically call for an initial ignition timing setting of around 4 to 6 degrees BTDC (Before Top Dead Center) at idle, with the total timing advance often reaching around 32 to 36 degrees BTDC at higher RPMs. It's important to consult the specific service manual for the exact timing settings, as they can vary based on factors like engine modifications and emissions equipment. Additionally, using a timing light is essential for accurate adjustment.
8 to 10 degrees
For a 1985 Honda FourTrax, the timing marks are typically located on the crankshaft and the camshaft. When setting the timing, align the marks on the crankshaft with the mark on the engine case at the TDC (top dead center) position. Additionally, ensure that the camshaft timing mark is aligned with the corresponding mark on the cylinder head. Always refer to the service manual for specific alignment details and procedures.
Ducato 1971 cc 1982-1985 engine code XN1T Is fitted with a timing chain