Stihl MS 881 Instruction Manual - Page 63

Specifications, 24.1 EPA, 24.2 STIHL MS 881, Recommended spark plugs: Bosch USR 4 AC by STIHL

Page 63 highlights

24 Specifications English 2 1 ► Remove the filter cover (1). ► Remove the spark plug boot (2) by pulling the tab. ► Unscrew the spark plug and dry it. ► Move the Master Control Lever to position and hold it in this position. ► Pull the starter grip and guide it back several times. The combustion chamber will be cleared. ► Release the Master Control Lever. The Master Control Lever springs back to position when released. 2 ► Re-insert the spark plug and tighten it down firmly. ► Connect the spark plug boot (2) and press it down firmly. ► Mount the filter cover (1). 0000-GXX-A380-A0 0000-GXX-A379-A0 24 Specifications 24.1 EPA The Emission Compliance Period referenced on the Emissions Compliance Label indicates the number of operating hours for which the engine has been shown to meet federal emission requirements. Category: A = 300 hours B = 125 hours C = 50 hours 24.2 STIHL MS 881 - Displacement: 7.42 cu. in. (121.6 cm³) - Engine power according to ISO 7293: 8.6 bhp (6.4 kW) - Idle speed according to ISO 11681: 2,800 ± 50 rpm - Maximum engine speed: 11,500 rpm - Recommended spark plugs: Bosch USR 4 AC by STIHL - Spark plug electrode gap: 0.02 in. (0.5 mm) - Weight without fuel, oil, guide bar or saw chain: 21.8 lbs. (9.9 kg) - Weight without fuel, oil, guide bar or saw chain: - MS 881-Z: 21.8 lbs. (9.9 kg) - MS 881-RZ with wrap-around handle: 22.0 lbs. (10 kg) - Maximum fuel tank volume: 44.0 oz. (1.3 l) - Maximum oil tank volume: 23.7 oz. (0.7 l) Do not use BIA or TCW rated (2-cycle water cooled) mix oils or other mix oils that state they are for use in both water cooled and air cooled engines (e.g., outboard motors, snowmobiles, chain saws, mopeds, etc.). 0458-890-8621-B 61

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0458-890-8621-B
61
English
24 Specifications
Remove the filter cover (1).
Remove the spark plug boot (2) by pulling the tab.
Unscrew the spark plug and dry it.
Move the Master Control Lever to position
and hold it
in this position.
Pull the starter grip and guide it back several times.
The combustion chamber will be cleared.
Release the Master Control Lever.
The Master Control Lever springs back to position
when
released.
Re-insert the spark plug and tighten it down firmly.
Connect the spark plug boot (2) and press it down firmly.
Mount the filter cover (1).
24.1
EPA
The Emission Compliance Period referenced on the
Emissions Compliance Label indicates the number of
operating hours for which the engine has been shown to
meet federal emission requirements.
Category:
A = 300 hours
B = 125 hours
C = 50 hours
24.2
STIHL MS 881
Displacement: 7.42 cu. in. (121.6 cm³)
Engine power according to ISO 7293: 8.6 bhp (6.4 kW)
Idle speed according to ISO 11681: 2,800 ± 50 rpm
Maximum engine speed: 11,500 rpm
Recommended spark plugs: Bosch USR 4 AC by STIHL
Spark plug electrode gap: 0.02 in. (0.5 mm)
Weight without fuel, oil, guide bar or saw chain:
21.8 lbs. (9.9 kg)
Weight without fuel, oil, guide bar or saw chain:
MS 881-Z: 21.8 lbs. (9.9 kg)
MS 881-RZ with wrap-around handle: 22.0 lbs. (10 kg)
Maximum fuel tank volume: 44.0 oz. (1.3 l)
Maximum oil tank volume: 23.7 oz. (0.7 l)
Do not use BIA or TCW rated (2-cycle water cooled) mix oils
or other mix oils that state they are for use in both water
cooled and air cooled engines (e.g., outboard motors,
snowmobiles, chain saws, mopeds, etc.).
2
1
0000-GXX-A379-A0
2
0000-GXX-A380-A0
24 Specifications